2011年8月26日 星期五

锆石www.tool-tool.com

锆石是一种硅 酸盐矿物,它是提炼金属锆的主要矿石。锆石广泛存在于酸性火成岩,也产于变质岩和其他沉积物中。锆石的化学性质很稳定,所以在河流的砂砾中也可以见到宝石 级的锆石。锆石有很多种,不同的锆石会有不同的颜色,如红、黄、橙、褐、绿或无色透明等等。经过切割后的宝石级锆石很像是钻石。锆石过去还被叫作锆英石或 风信子石。锆石可耐受3000℃以上的高温,因此可用作航天器的绝热材料。

纠错 编辑摘要

目录

  • 1 概述
  • 2 晶体化学
  • 3 物理性质
  • 4 结构
  • 5 饰品

锆石 - 概述

锆石

锆 石又称锆英石,它是十二月生辰石, 象征成功。(十二月生辰石还有绿松石、青金石)它的英文名字是 Zircon 。锆石为矿物名称,旧称锆英石,风信子石,透明者作为宝石,称锆石宝石。 它是地球上形成最古老的矿物之一,作为一种硅酸盐矿物,化学性质很稳定,所以成为同位素地质年代学最重要的定年矿物,已测定出的最古老的锆石 (Zircon)形成于43亿年以前。

锆石的化学成分:硅酸锆 ;化学组成为Zr[SiO4],晶体属四方晶系的岛状结构硅酸盐矿物。晶体呈短柱状,通常为四方柱、四方双锥或复四方双锥的聚形。

锆石颜色多样,有无色、紫红、黄褐、淡黄、淡红、绿等,一般有无色、蓝色和红色品种。色散高,有金刚光泽。无解理。摩氏硬度7.5-8,比重大,达4.4-4.8。

锆石 - 晶体化学

理 论组成(wB%):ZrO267.1,SiO232.9。有时含有MnO、CaO、MgO、Fe2O3、Al2O3、TR2O3、ThO2、 U3O8、TiO2、P2O5、Nb2O5、Ta2O5、H2O等混入物。H2O、TR2O3、U3O8、(Nb,Ta)2O5、P2O5、HfO2等杂 质含量较高,而ZrO2、SiO2含量相应较低时,其物理性质也发生变化,硬度和相对密度降低,且常变为非晶态。

因而形 成多种变种:山口石,TR2O310.93%,P2O517.7%;大山石,TR2O35.3%,P2O57.6%;苗木石,TR2O39.12%, (Nb,Ta)2O57.69%,含U、Th较高;曲晶石,含较高TR2O3、U3O8,因晶面弯曲而故名;水锆石,含H2O3~10%;铍锆 石,BeO14.37%,HfO26.0%;富铪锆石,HfO2可达24.0%。

锆石 - 物理性质

晶体呈短柱状,通常为四方柱、四方双锥或复四方双锥的聚形。由于形成条件的不同,晶体形态不同。如碱性火成岩中的锆石四方双锥发育呈双锥状;酸性火成岩中的锆石柱面和锥面均发育,呈柱状;中性火成岩中的锆石柱

锆石

面发育,并有复四方双锥出现,故锆石的晶形可作标型特征。

锆石的颜色多样,有紫红、黄褐、淡黄、淡红、绿、灰、无色等,金刚光泽。摩斯硬度7.5~8,比重4.4~4.8。色泽美丽而透明的锆石可作宝石。

X射线照射下发黄色,阴极射线下发弱的黄色光,紫外线下发明亮的橙黄色光。

偏光镜下:无色至淡黄色,色散强,折射率大。No=1.91~1.96,Ne=1.957~2.04。均质体折射率降低,N=1.60~1.83。

熔 点2340~2550℃。氧化条件下,在1300~1500℃稳定;1550~1750℃分解,生成ZrO2SiO2。线性热膨胀系数 5.010-6/℃(200~1000℃),且耐热震动,稳定性良好。高温下不与CaO、SiO2、C、Al2O3等反应,抗渣蚀能力强,不粘钢水。

锆石 - 结构

锆石

锆 石在各种火成岩中作为副矿物产出。在碱性岩和碱性伟晶岩中可富集成矿,著名的产地有挪威南部和俄罗斯乌拉尔。锆石也常富集于砂矿中。世界上重要的宝石级的 锆石产于老挝、柬埔寨、缅甸、泰国等地。中国东部的碱性玄武岩中也有宝石级的锆石。锆石是提取锆和铪的最重要的矿物原料,也用于国防和航天工业。

锆石是硅酸盐类矿物,按其物理性质和化学成份可分为高型和低型两个变种。结晶完整的晶体多为“高型”;晶体极差或无晶者为“低型”。也有分为高、中、低三种的。但就宝石价值来说,高型锆石价值较高。

锆 石是天然宝石中折射率仅次于钻石、 色散值很高的宝石,无色透明的锆石酷似钻石,是钻石很好的代用品。常用的锆石多呈无色、红褐色、褐红色、绿色等。但最流行的颜色是蓝色和无色两种,其中以 蓝色价值较高,且一般都经过人工热处理。市场上的许多锆石,都是经过热处理之后再拿出来销售。这是因为处理后的宝石比原来的宝石更漂亮、更好销。

锆石的晶体属四方晶系,a0=0.662nm,c0=0.602nm;Z=4。结构中Zr与Si沿c轴相间排列成四方体心晶胞。晶体结构可视为由[SiO4]四面体和[ZrO8]三角十二面体联结而成。[ZrO8]三角十二面体在b轴方向以共棱方式紧密连接。

复四方双锥晶类,D4h-4/mmm(L44L25PC)。晶体呈四方双锥状、柱状、板状,且形态与成分密切有关。主要单形:四方柱m、a,四方双锥p、u,复四方双锥x。可依成膝状双晶。可与磷钇矿成规则连生。

锆石 - 饰品

锆石

锆石的成分中含有放射性无素铀(U)和钍(Th)。但含量很低,远低于安全系数。所以大家可以放心地佩戴锆石装饰品。

锆石是一种性质特殊的宝石。它有较高的折光率和较强的色散,无色或淡蓝色的品种加工后,象钻石一样有较强的出火现象。由于它在外观上与钻石很相似,因而被誉为可与钻石媲美的宝石。

早在古希腊时,这种美丽的宝石就已被人们所钟情。相传,犹太主教胸前佩戴的十二种宝石中就有锆石,称为“夏信斯”。据说,锆石的别名“风信子石”,就是由“夏信斯”转言而来,流行于今天的日本,我国的香港及内地。

锆石一名源于阿拉伯语的朱之意和金色之意,而古印度曾称锆石为“月食石”。这也说明这种宝石的颜色常见于红色、金黄色、无色。同时从另一个侧面说明,锆石在古时的阿拉伯、波斯和印度地区就十分受欢迎。

大家知道,许多东西经过热处理就可以变性,锆石也是如此。如果对低型的锆石加热到一定程度时,其就会变成无色透明晶体。比如:斯里兰卡的锆石多为绿色低型的,经过热处理后,颜色明显变淡,成为高型的锆石宝石。中国海南省产的红色、棕色锆石,经过热处理,可以变成无色的。

宝石界把锆石、绿松石、青金石同列为十二月生辰石,象征胜利,好运,是成功的保证。

加工处理

锆石

中国有部分红色或棕红色的锆石,不经改色处理,也可直接研磨成美丽的宝石。但应该注意,中国红低型锆石也是二色性较强的宝石。如果从红锆石某一方向上看是红色,而从另一方向看,又是淡色或接近无色。所以,加工时,必须按一定方向研磨,让红色出现在磨型正面。

评价与选购

主要依据因素是 颜色、净度、切磨的款式和重量。锆石的最为流行的颜色为无色和蓝色,以蓝色者价值较高。无色锆石:是宝石级锆石的最优质品种,因其色散度高,透明无色,常 用做钻石的代用品。蓝色锆石:是锆石的优质品种,价值最高,以鲜艳的蓝色,透明无暇和高的色散倍受人喜爱。锆石性脆,硬度比钻石低的多,当做饰品佩带时必 须小心。

锆石 - 分布

锆石在各种火成岩中作为副矿物产出,其中在酸性岩和 碱性岩中分布广泛。在碱性岩和碱性伟晶岩中有时可富集。挪威南部霞石正长岩和俄罗斯乌拉尔的正长伟晶岩中产有大量锆石。由于锆石的物理化学性质稳定,常富 集于砂矿中。世界上重要的宝石级锆石,产于老挝、柬埔寨、泰国、缅甸等。

中国宝石级锆石产于华东、华南、华北等地的碱性玄武岩中。锆石是提取锆和铪的最重要矿物原料,又是国防尖端工业中重要的矿物材料。锆石熔点高达3000℃以上,可作航天器高温绝热瓦的材料。

锆石 - 工业用途

锆石极耐高温,其熔点达2750。并耐酸腐蚀。世界上有80%的锆石直接用于铸造工业、陶瓷、玻璃工业以及制造耐火材料。少量的锆石用于铁合金、医药、油漆、制革、磨料、化工及核工业。极少量的锆石用于冶炼金属锆。

含 ZrO265~66%的锆英石砂因其耐熔性(熔点2500℃以上)而直接用作铸造厂铁金属的铸型材料。锆英石砂具有较 低的热膨胀性、较高的导热性,而且较其他普通耐熔材料有较强的化学稳定性,因此优质锆英石和其他各种粘合剂一起有良好的粘结性而用于铸造业。锆英石砂也用 作玻璃窑的砖块。而锆英石砂和锆英石粉与其他耐熔材料混合还有其他用途。

锆石

锆英石和 白云石一 起在高温下反应生成二氧化锆或锆氧(ZrO2)。锆氧也是一种优质耐熔材料,虽然其晶形随温度而变。稳定的锆氧还含有少量的镁、钙、钪或钇的氧化物,稳定 的锆氧熔点接近2700,它抗热震,在一些冶金应用中比锆英石反应差。稳定的锆氧导热性低,在工业锆氧中,二氧化铪作耐熔物使用是无害的。

金属形式存在的锆,主要用于化学工业和核反应堆工业,以及用于要求耐蚀、耐高温、特殊熔合性能或吸收特殊中子的其他工业,在美国,锆总消耗量中约有8%用于这些工业,而铪金属的唯一有意义的应用是用在军舰的核反应堆。

锆 金属用多段提炼法获得。最初锆英石在电炉中和焦炭反应产生碳氢化锆,然后氯化生成四氯化锆。镁还原四氯化锆法(Thekrollprocess)包括四氯 化物的还原,它把镁金属放在一种惰性的气体中,用来获得海绵状锆金属。可以用碘化物热离解法 精炼高纯度锆金属,在这一过程中,依靠金属和碘蒸气在200℃的温度下发生反应,并将易挥发的碘送往连接器中,使锆成为易挥发碘的形态,从而与大多数杂质 分离。大约在1300℃的温度下,碘化物在加热的灯丝上被分离。灯丝上附着高纯度的锆。释放出来的碘从灯丝中转移,这种产物称为锆晶棒。

锆石 - 误区

在 商场里看到的一些钻石的替代品——营业员声称的锆石(Zircon),并不是前文所说的天然锆石(Zircon),而且一种人工合成的立方氧化锆 (Cubic Zirconia),简称CZ,价格远低于天然锆石(Zircon),是钻石的一种最常见的替代品,请勿将它与天然锆石(Zircon)混淆。

引用出處:

http://www.hudong.com/wiki/%E9%94%86%E8%8B%B1%E7%9F%B3

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锆英石质耐火材料的性能www.tool-tool.com

锆英石质耐火材料的性能

www.cnnai.net 2010.3.5

锆英石砖的耐火度和荷重软化点均较高,热膨胀率小,受熔渣的化学侵蚀不易溶解。但其抗浸透性(抗浸润性)差,熔渣可通过气孔向砖内部浸透,同时与分解了的锆英石粒子发生反应,形成变质层,使砖组织崩坏。为了提高锆英石砖的使用效果,必须降低其熔渣的浸透性,改进方法为:①通过调整颗粒组成和改变成型方法来制取气孔率和透气性低的制品,不过用此方法制成的制品,难免会使其热震稳定性降低;②向砖内加入某些加入物,提高砖与熔渣作用生成物的粘性。

粘土结合锆英石砖, 所用粘土的种类和数量在很大程度上影响着砖的性质。加入粘土会使制品的耐火度降低,这是由于Al2O3对锆英石有溶剂作用。在ZrO2- Al2O3- SiO2三元系中,组成为ZrSiO415%、Al2O315%、SiO270%时产生共熔液相,其熔点为1610℃.随着烧成温度升高,粘土结合锆英石砖的显气孔率下降,透气率增高,粗气孔量增多,耐压强度和高温抗折强度提高,制品的耐侵蚀性提高,同时浸透层厚度增大。

当不加结合粘土,改变锆英石细粉量的配料,在1500℃烧成的试验结果表明:随锆英石细粉量增加,透气率降低,细气孔数量增加,制品的耐侵蚀性变好,当锆英石细粉量在60%时其浸透层厚度最薄。

由上述分析可知,为了调整制品的耐侵蚀性,降低透气性,改善气孔分布以及制得耐浸透性强的锆英石质制品,在工艺上必须考虑采用合适的烧成温度,加入适量的锆英石细粉和使用少量的结合粘土。

国产致密锆英石砖的性能一览表

产品名称(牌号)

致密型(ZS-Z)

高致密型(ZS-G)

低气孔率型(ZS-65)

化学成分/%

ZrO2

SiO2

Fe2O3

≥64

≥32

≤0.4

≥64

≥32

≤0.4

>65

>32

体积密度/(g/cm3)

显气孔率/%

重烧线变化(1500℃,2h)/%

抗热震性(950℃-水冷)/次

荷重软化温度(T0.6)/℃

抗玻璃液侵蚀性(1500℃,48h)/(mm/d)

冷压强度/MPa

3.8~4.0

5~10

-0.23

尚好

≥1680

≥400

4.0~4.2

0.5~2.0

-0.23

尚好

≥1680

≥400

≥3.75

≤17

≥1650

≥100

关键词:锆英石砖

引用出處:

http://www.chinabaike.com/z/keji/yl/859051.html

歡迎來到Bewise Inc.的世界,首先恭喜您來到這接受新的資訊讓產業更有競爭力,我們是提供專業刀具製造商,應對客戶高品質的刀具需求,我們可以協助客戶滿足您對產業的不同要求,我們有能力達到非常卓越的客戶需求品質,這是現有相關技術無法比擬的,我們成功的滿足了各行各業的要求,包括:精密HSS DIN切削刀具協助客戶設計刀具流程DIN or JIS 鎢鋼切削刀具設計NAS986 NAS965 NAS897 NAS937orNAS907 航太切削刀具,NAS航太刀具設計超高硬度的切削刀具醫療配件刀具設計複合式再研磨機PCD地板專用企口鑽石組合刀具粉末造粒成型機主機版專用頂級電桿SMD一体化粉末合金電感全自動無人化設備common mode電感全自動設備贴片共模电感全自動設備PCBN刀具PCD刀具單晶刀具PCD V-Cut捨棄式圓鋸片組粉末成型機航空機械鉸刀主機版專用頂級電汽車業刀具設計電子產業鑽石刀具木工產業鑽石刀具銑刀與切斷複合再研磨機銑刀與鑽頭複合再研磨機銑刀與螺絲攻複合再研磨機等等。我們的產品涵蓋了從民生刀具到工業級的刀具設計;從微細刀具到大型刀具;從小型生產到大型量產;全自動整合;我們的技術可提供您連續生產的效能,我們整體的服務及卓越的技術,恭迎您親自體驗!!

BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 http://www.tool-tool.com / FAX:+886 4 2471 4839 N.Branch 5F,No.460,Fu Shin North Rd.,Taipei,Taiwan S.Branch No.24,Sec.1,Chia Pu East Rd.,Taipao City,Chiayi Hsien,Taiwan

Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

SMD Automatic Mechanical’ Bewise Inc. www.tool-tool.com

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弊社は各領域に供給できる内容は:

(1)精密HSSエンドミルのR&D

(2)Carbide Cutting tools設計

(3)鎢鋼エンドミル設計

(4)航空エンドミル設計

(5)超高硬度エンドミル

(6)ダイヤモンドエンドミル

(7)医療用品エンドミル設計

(8)自動車部品&材料加工向けエンドミル設計

弊社の製品の供給調達機能は:

(1)生活産業~ハイテク工業までのエンドミル設計

(2)ミクロエンドミル~大型エンドミル供給

(3)小Lot生産~大量発注対応供給

(4)オートメーション整備調達

(5)スポット対応~流れ生産対応

弊社の全般供給体制及び技術自慢の総合専門製造メーカーに貴方のご体験を御待ちしております。

Bewise Inc. talaşlı imalat sanayinde en fazla kullanılan ve üç eksende (x,y,z) talaş kaldırabilen freze takımlarından olan Parmak Freze imalatçısıdır. Çok geniş ürün yelpazesine sahip olan firmanın başlıca ürünlerini Karbür Parmak Frezeler, Kalıpçı Frezeleri, Kaba Talaş Frezeleri, Konik Alın Frezeler, Köşe Radyüs Frezeler, İki Ağızlı Kısa ve Uzun Küresel Frezeler, İç Bükey Frezeler vb. şeklinde sıralayabiliriz.

BW специализируется в научных исследованиях и разработках, и снабжаем самым высокотехнологичным карбидовым материалом для поставки режущих / фрезеровочных инструментов для почвы, воздушного пространства и электронной индустрии. В нашу основную продукцию входит твердый карбид / быстрорежущая сталь, а также двигатели, микроэлектрические дрели, IC картонорезальные машины, фрезы для гравирования, режущие пилы, фрезеры-расширители, фрезеры-расширители с резцом, дрели, резаки форм для шлицевого вала / звездочки роликовой цепи, и специальные нано инструменты. Пожалуйста, посетите сайт www.tool-tool.com для получения большей информации.

BW is specialized in R&D and sourcing the most advanced carbide material with high-tech coating to supply cutting / milling tool for mould & die, aero space and electronic industry. Our main products include solid carbide / HSS end mills, micro electronic drill, IC card cutter, engraving cutter, shell end mills, cutting saw, reamer, thread reamer, leading drill, involute gear cutter for spur wheel, rack and worm milling cutter, thread milling cutter, form cutters for spline shaft/roller chain sprocket, and special tool, with nano grade. Please visit our web www.tool-tool.com for more info.

斜锆石www.tool-tool.com

斜锆石 baddeleyite

【组成与结构】ZrO,矿物Zr含量74.1%。可分出隐晶质斜锆石及晶质斜锆石两种,前者含不等量的SiO2、Fe2O3、TiO2和H2O,后者有时含Hf、Fe、REE、Sc和u。矿物属单斜晶系。

【物 化性质】常见晶形为沿(100)板状,沿(001)微长形,外形像板钛矿晶体。在砂矿中呈 板状、粒状,致密隐晶质集合体和结核状。沿(001)解理完全,沿(110)和(100)解理很差。性脆。断口不平坦到细贝状。硬度6~7,相对密度 4.5~5.5。棕色、褐色、黄色、浅黄色、琥珀黄色,少数为绿褐色。条痕白色、暗色斜锆石条痕线黄色。晶体不同程度透明,隐晶质集合体不透明。晶体为金 刚光泽,隐晶质矿物为油脂光泽。一般无电磁性,不发荧光。斜锆石与盐酸和硝酸不起作用,长时间加热溶于硫酸,溶于KHSO4。

【鉴别特征】晶体碎块可能被当作板钛矿;不规则颗粒像榍石;隐晶质集合体像白钛石,有时胶状锡石,需按光性及微化反应区别。

【产状与产地】斜锆石主要见于碱性基性岩、碳酸岩以及相应成分的脉岩中,与霞石、霓石、磷灰石、萤石、钙钛矿、锆石烧绿石等共生。在霓霞岩脉中见到的隐晶质锆石,为后期蚀变产物,与沸石、黏土矿物共生。矿物产地有南非帕拉波罗,俄罗斯科夫多尔。

斜锆石

斜锆石也被称作巴西石,是一种二氧化锆矿物。   斜锆石可作为高级耐火材料,也可用于提炼金属, 还可以制造颜料、化学品、研磨材料和高技术陶瓷。   斜锆石的晶体为板状,晶体集合体为不规则的块状。颜色有黄、褐、黑等色调。主要产于与碱性或超基性岩有关的烧绿石碳酸岩矿床中及其风化后形成的砂矿 里。   英文名称baddeleyite 一种氧化锆矿物。化学式为zro2。故其与锆石实为两种完全不同的矿物。与锆石一样,有时也含铪、铌、钽、稀土等微量组分。单斜晶系。晶体呈板状或片状。 故其与人工合成的立方氧化

斜锆石

锆 为同质异像。迄今在自然界尚未发现可用作宝石斜锆石。其主要物性为:折射率:no=2.20,nm=2.19,np=2.13;重折率0.07;二轴负 晶,-2v=30o;多色性明显。硬度6.5,相对密度5.4~6.0。常为无色、白色、黄、褐、黑等色。主要产于与碱性或超基性岩有关的烧绿石碳酸岩矿 床中及其风化后形成的砂矿里。

引用出處:

http://www.chinabaike.com/z/yj/530457.html

http://baike.baidu.com/view/1619377.htm

歡迎來到Bewise Inc.的世界,首先恭喜您來到這接受新的資訊讓產業更有競爭力,我們是提供專業刀具製造商,應對客戶高品質的刀具需求,我們可以協助客戶滿足您對產業的不同要求,我們有能力達到非常卓越的客戶需求品質,這是現有相關技術無法比擬的,我們成功的滿足了各行各業的要求,包括:精密HSS DIN切削刀具協助客戶設計刀具流程DIN or JIS 鎢鋼切削刀具設計NAS986 NAS965 NAS897 NAS937orNAS907 航太切削刀具,NAS航太刀具設計超高硬度的切削刀具醫療配件刀具設計複合式再研磨機PCD地板專用企口鑽石組合刀具粉末造粒成型機主機版專用頂級電桿SMD一体化粉末合金電感全自動無人化設備common mode電感全自動設備贴片共模电感全自動設備PCBN刀具PCD刀具單晶刀具PCD V-Cut捨棄式圓鋸片組粉末成型機航空機械鉸刀主機版專用頂級電汽車業刀具設計電子產業鑽石刀具木工產業鑽石刀具銑刀與切斷複合再研磨機銑刀與鑽頭複合再研磨機銑刀與螺絲攻複合再研磨機等等。我們的產品涵蓋了從民生刀具到工業級的刀具設計;從微細刀具到大型刀具;從小型生產到大型量產;全自動整合;我們的技術可提供您連續生產的效能,我們整體的服務及卓越的技術,恭迎您親自體驗!!

BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 http://www.tool-tool.com / FAX:+886 4 2471 4839 N.Branch 5F,No.460,Fu Shin North Rd.,Taipei,Taiwan S.Branch No.24,Sec.1,Chia Pu East Rd.,Taipao City,Chiayi Hsien,Taiwan

Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

SMD Automatic Mechanical’ Bewise Inc. www.tool-tool.com

ようこそBewise Inc.の世界へお越し下さいませ、先ず御目出度たいのは新たな

情報を受け取って頂き、もっと各産業に競争力プラス展開。

弊社は専門なエンドミルの製造メーカーで、客先に色んな分野のニーズ

豊富なパリエーションを満足させ、特にハイテク品質要求にサポート致します。

弊社は各領域に供給できる内容は:

(1)精密HSSエンドミルのR&D

(2)Carbide Cutting tools設計

(3)鎢鋼エンドミル設計

(4)航空エンドミル設計

(5)超高硬度エンドミル

(6)ダイヤモンドエンドミル

(7)医療用品エンドミル設計

(8)自動車部品&材料加工向けエンドミル設計

弊社の製品の供給調達機能は:

(1)生活産業~ハイテク工業までのエンドミル設計

(2)ミクロエンドミル~大型エンドミル供給

(3)小Lot生産~大量発注対応供給

(4)オートメーション整備調達

(5)スポット対応~流れ生産対応

弊社の全般供給体制及び技術自慢の総合専門製造メーカーに貴方のご体験を御待ちしております。

Bewise Inc. talaşlı imalat sanayinde en fazla kullanılan ve üç eksende (x,y,z) talaş kaldırabilen freze takımlarından olan Parmak Freze imalatçısıdır. Çok geniş ürün yelpazesine sahip olan firmanın başlıca ürünlerini Karbür Parmak Frezeler, Kalıpçı Frezeleri, Kaba Talaş Frezeleri, Konik Alın Frezeler, Köşe Radyüs Frezeler, İki Ağızlı Kısa ve Uzun Küresel Frezeler, İç Bükey Frezeler vb. şeklinde sıralayabiliriz.

BW специализируется в научных исследованиях и разработках, и снабжаем самым высокотехнологичным карбидовым материалом для поставки режущих / фрезеровочных инструментов для почвы, воздушного пространства и электронной индустрии. В нашу основную продукцию входит твердый карбид / быстрорежущая сталь, а также двигатели, микроэлектрические дрели, IC картонорезальные машины, фрезы для гравирования, режущие пилы, фрезеры-расширители, фрезеры-расширители с резцом, дрели, резаки форм для шлицевого вала / звездочки роликовой цепи, и специальные нано инструменты. Пожалуйста, посетите сайт www.tool-tool.com для получения большей информации.

BW is specialized in R&D and sourcing the most advanced carbide material with high-tech coating to supply cutting / milling tool for mould & die, aero space and electronic industry. Our main products include solid carbide / HSS end mills, micro electronic drill, IC card cutter, engraving cutter, shell end mills, cutting saw, reamer, thread reamer, leading drill, involute gear cutter for spur wheel, rack and worm milling cutter, thread milling cutter, form cutters for spline shaft/roller chain sprocket, and special tool, with nano grade. Please visit our web www.tool-tool.com for more info.

氧氯化锆www.tool-tool.com

简介   化学品中文名称: 氧氯化锆

化学品英文名称: dichlorooxozirconium

中文名称2: 氯化锆酰

英文名称2: zirconium oxychloride

分子式: ZrOCI2·8H2O

结构式:

分子量: 322.25

物理特性: 白色针状晶体,加热至150℃失去6个结晶水

,210℃失去全部结晶水,

氧氯化锆

简介   化学品中文名称: 氧氯化锆 化学品英文名称: dichlorooxozirconium 中文名称2: 氯化锆酰 英文名称2: zirconium oxychloride 分子式: ZrOCI2·8H2O 结构式:

分子量: 322.25 物理特性: 白色针状晶体,加热至150℃失去6个结晶水

,210℃失去全部结晶水,

氧氯化锆

溶 解性: 溶于水、甲醇、乙醇、醚、不溶于其它有机溶剂,微溶于盐酸,水溶液呈酸性  执行标准:Q/SSJ002-2002   质量指标:   分析项目 质量标准 锆铪含量ZrO2+Hf (%) ≥36 二氧化硅 SiO2 (%) ≤0.005 二氧化钛TiO2 (%) ≤0.001 三氧化二铁Fe2O3 (%) ≤0.001 氧化钠 Na2O (%) ≤0.002

编辑本段危险性概述

本品低毒。吸入,可引起支气管炎,工业上尚未见有锆中毒的报道。

编辑本段氧氯化锆产量

中 国——世界最大的氯锆加工和出口基地, 我国是世界氧氯化锆的最大生产国和出口国,除2008年受全球金融危机影响,产量和出口量有所下降外,近年来产量和出口都呈较大增长态势。近年我国的年产 量都在9 万吨以上。锆英砂是生产氯氧化锆的主要原材料。   氯氧化锆是生产其它锆制品如二氧化锆、碳酸锆、硫酸锆、复合氧化锆以及锆铪分离制备金属锆铪的主要原料,也可以用于纺织、皮革、橡胶添加剂、金属表面 处理剂、涂料干燥剂、耐火材料、陶瓷、催化剂、防火剂等产品。详细请见亿览网小姚

编辑本段操作处置与储存

密 闭操作,提供充分的局部排风。防止粉尘释放到车间空气中。操作人员必须经过专门培训,严格遵守操作规程。建议操作人员佩戴防尘面具(全面罩),穿透气 型防毒服,戴橡胶手套。避免产生粉尘。避免与氧化剂接触。配备泄漏应急处理设备。倒空的容器可能残留有害物。储存于阴凉、通风的库房。远离火种、热源。防 止阳光直射。包装密封。应与氧化剂分开存放,切忌混储。储区应备有合适的材料收容泄漏物。

编辑本段急救措施

皮肤接触: 脱去污染的衣着,用大量流动清水冲洗。   眼睛接触:提起眼睑,用流动清水或生理盐水冲洗。就医。   吸入:迅速脱离现场至空气新鲜处。保持呼吸道通畅。如呼吸困难,给输氧。如呼吸停止,立即进行人工呼吸,就医。   食入:饮足量温水,催吐。就医。

编辑本段泄漏应急处理

隔离泄漏污染区,限制出入。建议应急处理人员戴防尘口罩,穿一般作业工作服。不要直接接触泄漏物。小量泄漏:避免扬尘,小心扫起,置于袋中转移至安全场所。大量泄漏:收集回收或运至废物处理场所处置。

编辑本段运输信息

起运时包装要完整,装载应稳妥。运输过程中要确保容器不泄漏、不倒塌、不坠落、不损坏。严禁与氧化剂等混装混运。运输途中应防曝晒、雨淋,防高温。

编辑本段法规信息

化 学危险物品安全管理条例 (1987年2月17日国务院发布),化学危险物品安全管理条例实施细则 (化劳发[1992] 677号),工作场所安全使用化学品规定 ([1996]劳部发423号)等法规,针对化学危险品的安全使用、生产、储存、运输、装卸等方面均作了相应规定。

编辑本段生产工艺

氢 氧化锆盐酸法锆英石与烧碱熔融,漂洗、除硅之后与硫酸作用,再加入氨水,得到氢氧化锆沉淀,用盐酸溶解沉淀物,得到氯氧化锆,经蒸发浓缩、冷却结晶、晶体 粉碎,制得二氯氧化锆成品。   ZrSiO3+4NaOH→Na2ZrO3+NazSiO3+2H2O   Na2ZrO3+3H2SO4→Zr(SO4)2+Na2SO4+3H2O   Zr(SO4)2+4NH3?H2O→Zr(OH)4↓+2(NH4)2SO4   Zr(OH)4+2HCl+5H2O→ZrOCl2+8H2O

编辑本段应用领域

用做制造二氧化锆原料。也用做橡胶添加剂、涂料干燥剂、耐火材料、陶瓷、釉药和纤维的处理剂。 其它锆产品的中间体,也作橡胶添加剂,油漆催干剂,润滑脂添加剂、防水剂和鞣剂等。也可用作油田地层泥土稳定剂,造纸工业废水凝集处理剂等。

引用出處:

http://www.hudong.com/wiki/%E6%B0%A7%E6%B0%AF%E5%8C%96%E9%94%86

http://baike.baidu.com/view/1562658.htm

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Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

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立方氧化鋯www.tool-tool.com

立方氧化鋯(Cubic Zirconia,簡稱 CZ),亦被稱作「方晶鋯石」、「蘇聯鑽」或「蘇聯石」, 是二氧化鋯(Zirconia,ZrO2)晶體的一種。氧化鋯天然存在時大部份為單斜晶體(mono-clinic),主要以礦物「鈄鋯石」 (Baddeleyite)存在。以立方單晶體存在的氧化鋯在天然中極為罕有,但現時經常以人工方法合成,被廣泛用作鑽石的代替品。因為這種人工合成方法 在蘇聯發明及最先使用,故此立方氧化鋯亦被稱為「蘇聯鑽」或「蘇聯石」。立方氧化鋯有時被稱作「方晶鋯石」,但這名稱並不完全正確;因為鋯石 (Zircon)是天然存在寶石的一種,其化學成份為矽酸鋯(Zirconium Silicate,ZrSiO4),與合成的立方氧化鋯為兩種不相同的物質;而且氧化鋯的方晶相其實還分為立方晶(Cubic)及正方晶 (Tetragonal)兩種。

人工合成的立方氧化鋯是一種堅硬、無色及光學上無瑕的結晶。因為其成本低廉,耐用而外觀與鑽石相似,故此在 1976年起至今都是最主要的鑽石(金剛石)的代替品。近年開始亦有用性質更為接近鑽石的人工培養碳化矽(Silicon Carbide)與立方氧化鋯競爭代替鑽石。

特質

立方氧化鋯與鑽石一樣,都為立方晶體。 在正常壓力之下,二氧化鋯的穩定晶體為單斜晶體(mono-clinic),因此在合成立方氧化鋯的過程中,需要加入份子量為10至15%的金屬氧化物 (通常氧化釔或氧化鈣)作為安定劑。不同的生產方法會加入不同份量的安定劑,故此立方氧化鋯的物理及光學特質會稍為有所不同。

立方氧化鋯的 密度頗高,比重為5.6至6.0。其硬度達8.5,雖低於鑽石,但已超過大部份天然寶石。其折射指數為2.15至2.18,表面有金剛光澤。色散指數達 0.058至0.066,超過鑽石。立方氧化鋯無解理(Cleavage),斷口為貝殼狀(Conchoidal fracture),屬於易碎。在短波紫外線下呈黃、黃綠螢光,於長波紫外線下螢光不明顯。

[編輯] 歷史

氧 化鋯在1892年首次被發現以後,一直以為只有天然存在的單斜晶體「鈄鋯石」一種。由於鈄鋯石藏量不多,因此並未有廣泛的應用。而且氧化鋯的溶點高達 2,750°C,難以透過溶解結成單晶體。1930年發明加入安定劑造成的「安定氧化鋯」,是立方多晶體或正方多晶體,都是屬於多晶體陶瓷。安定氧化鋯主 要被用作耐火材料,能抵受高達2,540°C的高溫及化學品。之後1937年德國壙物學家 M. V. Stackelberg 及 K. Chudoba 首次在蛻晶質化(metamictization)鈄鋯石中發現微細的單晶立方氧化鋯。1960年代,法國科學家 Y. Roulin 及 R. Collongues 開始研究培養單晶立方氧化鋯。他們使用的方法是將鎔解的氧化鋯放在有固體氧化鋯表面的坩堝之內,令其結晶。這種方法稱之為「冷坩堝」法。不過這種方法只能 生產很小的單晶體。

蘇聯科學家 V. V. Osiko之後在莫斯科列別捷夫物理研究所(Lebedev Physical Institute)改良了這一種技術。他的發明被稱為「顱坩堝」法,其出產的人工寶石在蘇聯內被稱為「Fianit」。這種發明在1973年首次披露, 並在1976年開始商業生產。至1980年,以這一方法生產的立方氧化鋯年產量已超過5千萬卡拉(10,000公斤)。

[編輯] 合成方法

蘇 聯發明的「顱坩堝」法至今仍是主要的合成方法。首先以銅管繞成杯狀,銅管內注入冷卻水。在杯內加入少量鋯金屬片,中間加入氧化鋯及安定劑粉末,並 加以壓緊。整個設備以無線電頻感應線圈包圍。當感應線圈通電時,鋯金屬因感應產生電流,被加熱至高溫鎔化,並傳熱至內部的氧化鋯將其鎔化。冷卻水使杯中接 近表面1-2mm的氧化鋯維持固態。經過數小時加熱後,逐漸減少熱力,無瑕的柱狀晶體開始形成。之後在1,400°C用長時間退火,消除晶體中的應力。經 退火後的晶體通常為5cm長,2.5cm濶,便可以被切割成寶石。

若果在原料內加入不同的金屬氧化物,可以獲得不同顏色的晶體。例如:

  • 鈰:黃、橙、紅
  • 鉻:綠
  • 釹:紫
  • 鉺:粉紅
  • 鈦:金棕

[編輯] 改良

近 年部份生產商亦有以不同方法改良產品,最常見的是在立方氧化鋯表面以蒸氣凝結加上一層類金剛石碳(diamond-like carbon, DLC)。得出的產品比普通氧化鋯更硬,看起來亦更為似鑽石。另一種方法是在表面上以真空噴上一層金屬氧化物,使其出現暈彩。但是與鍍上類鑽石碳不同,這 種加工是可以被磨損的。

[編輯] 與鑽石比較

立方氧化鋯在光學上與鑽石(金剛石)非常接近,一般人未必能分別兩者。但是在顯微鏡下二者仍然有一定分別:

  • 色散:立方氧化鋯的色散為0.060,高於鑽石的0.044。因此立方氧化鋯看來比鑽石更為熣燦。
  • 硬度:立方氧化鋯的摩氏硬度為8.5至9.0,鑽石為10。
  • 比重:立方氧化鋯比鑽石重1.7倍。但是這特點只能用來分別未鑲嵌的寶石。
  • 瑕疵:現在生產的立方氧化鋯基本上是內外完美無瑕的。而天然鑽石極少是完全內外無瑕。
  • 折射率:立方氧化鋯的折射率為2.176,稍低於鑽石的2.417。
  • 切割:由於折射率不同,立方氧化鋯的切割與鑽石會稍有不同,在放大鏡下小心觀察可以發現。
  • 顏色:完全無色的鑽石非常罕有,通常鑽石都帶有淺黃色。但立方氧化鋯可以被造成鑽石最高級別,即D級顏色。
  • 傳熱:立方氧化鋯與鑽石的導熱性為兩個極端。立方氧化鋯是上佳隔熱材料,可被用作噴射引擎隔熱。而鑽石則是最佳導熱體之一,其導熱能力超越銅。只要使用適合的器材,這性質最能分辨兩者。

引用出處:

http://zh.wikipedia.org/wiki/%E7%AB%8B%E6%96%B9%E6%B0%A7%E5%8C%96%E9%8B%AF

歡迎來到Bewise Inc.的世界,首先恭喜您來到這接受新的資訊讓產業更有競爭力,我們是提供專業刀具製造商,應對客戶高品質的刀具需求,我們可以協助客戶滿足您對產業的不同要求,我們有能力達到非常卓越的客戶需求品質,這是現有相關技術無法比擬的,我們成功的滿足了各行各業的要求,包括:精密HSS DIN切削刀具協助客戶設計刀具流程DIN or JIS 鎢鋼切削刀具設計NAS986 NAS965 NAS897 NAS937orNAS907 航太切削刀具,NAS航太刀具設計超高硬度的切削刀具醫療配件刀具設計複合式再研磨機PCD地板專用企口鑽石組合刀具粉末造粒成型機主機版專用頂級電桿SMD一体化粉末合金電感全自動無人化設備common mode電感全自動設備贴片共模电感全自動設備PCBN刀具PCD刀具單晶刀具PCD V-Cut捨棄式圓鋸片組粉末成型機航空機械鉸刀主機版專用頂級電汽車業刀具設計電子產業鑽石刀具木工產業鑽石刀具銑刀與切斷複合再研磨機銑刀與鑽頭複合再研磨機銑刀與螺絲攻複合再研磨機等等。我們的產品涵蓋了從民生刀具到工業級的刀具設計;從微細刀具到大型刀具;從小型生產到大型量產;全自動整合;我們的技術可提供您連續生產的效能,我們整體的服務及卓越的技術,恭迎您親自體驗!!

BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 http://www.tool-tool.com / FAX:+886 4 2471 4839 N.Branch 5F,No.460,Fu Shin North Rd.,Taipei,Taiwan S.Branch No.24,Sec.1,Chia Pu East Rd.,Taipao City,Chiayi Hsien,Taiwan

Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

SMD Automatic Mechanical’ Bewise Inc. www.tool-tool.com

ようこそBewise Inc.の世界へお越し下さいませ、先ず御目出度たいのは新たな

情報を受け取って頂き、もっと各産業に競争力プラス展開。

弊社は専門なエンドミルの製造メーカーで、客先に色んな分野のニーズ

豊富なパリエーションを満足させ、特にハイテク品質要求にサポート致します。

弊社は各領域に供給できる内容は:

(1)精密HSSエンドミルのR&D

(2)Carbide Cutting tools設計

(3)鎢鋼エンドミル設計

(4)航空エンドミル設計

(5)超高硬度エンドミル

(6)ダイヤモンドエンドミル

(7)医療用品エンドミル設計

(8)自動車部品&材料加工向けエンドミル設計

弊社の製品の供給調達機能は:

(1)生活産業~ハイテク工業までのエンドミル設計

(2)ミクロエンドミル~大型エンドミル供給

(3)小Lot生産~大量発注対応供給

(4)オートメーション整備調達

(5)スポット対応~流れ生産対応

弊社の全般供給体制及び技術自慢の総合専門製造メーカーに貴方のご体験を御待ちしております。

Bewise Inc. talaşlı imalat sanayinde en fazla kullanılan ve üç eksende (x,y,z) talaş kaldırabilen freze takımlarından olan Parmak Freze imalatçısıdır. Çok geniş ürün yelpazesine sahip olan firmanın başlıca ürünlerini Karbür Parmak Frezeler, Kalıpçı Frezeleri, Kaba Talaş Frezeleri, Konik Alın Frezeler, Köşe Radyüs Frezeler, İki Ağızlı Kısa ve Uzun Küresel Frezeler, İç Bükey Frezeler vb. şeklinde sıralayabiliriz.

BW специализируется в научных исследованиях и разработках, и снабжаем самым высокотехнологичным карбидовым материалом для поставки режущих / фрезеровочных инструментов для почвы, воздушного пространства и электронной индустрии. В нашу основную продукцию входит твердый карбид / быстрорежущая сталь, а также двигатели, микроэлектрические дрели, IC картонорезальные машины, фрезы для гравирования, режущие пилы, фрезеры-расширители, фрезеры-расширители с резцом, дрели, резаки форм для шлицевого вала / звездочки роликовой цепи, и специальные нано инструменты. Пожалуйста, посетите сайт www.tool-tool.com для получения большей информации.

BW is specialized in R&D and sourcing the most advanced carbide material with high-tech coating to supply cutting / milling tool for mould & die, aero space and electronic industry. Our main products include solid carbide / HSS end mills, micro electronic drill, IC card cutter, engraving cutter, shell end mills, cutting saw, reamer, thread reamer, leading drill, involute gear cutter for spur wheel, rack and worm milling cutter, thread milling cutter, form cutters for spline shaft/roller chain sprocket, and special tool, with nano grade. Please visit our web www.tool-tool.com for more info.

Cubic zirconia www.tool-tool.com

Cubic zirconia (or CZ) is the cubic crystalline form of zirconium dioxide (ZrO2). The synthesized material is hard, optically flawless and usually colorless, but may be made in a variety of different colors. It should not be confused with zircon, which is a zirconium silicate (ZrSiO4). It is sometimes erroneously called "cubic zirconium".

Because of its low cost, durability, and close visual likeness to diamond, synthetic cubic zirconia has remained the most gemologically and economically important competitor for diamonds since 1976. Its main competitor as a synthetic gemstone is the more recently cultivated material, synthetic moissanite.

Technical aspects

Cubic zirconia is crystallographically isometric, an important attribute of a would-be diamond simulant. During synthesis zirconium oxide would naturally form monoclinic crystals, its stable form under normal atmospheric conditions. A stabilizer is required for cubic crystals to form, and remain stable at ordinary temperatures; this may be typically either yttrium or calcium oxide, the amount of stabilizer used depending on the many recipes of individual manufacturers. Therefore the physical and optical properties of synthesized CZ vary, all values being ranges.

It is a dense substance, with a specific gravity between 5.6 and 6.0 — at least 1.6 times that of diamond. Cubic zirconia is relatively hard, at about 8 on the Mohs scale— slightly harder than most semi-precious natural gems.[1] Its refractive index is high at 2.15–2.18 (compared to 2.42 for diamonds) and its luster is adamantine. Its dispersion is very high at 0.058–0.066, exceeding that of diamond (0.044). Cubic zirconia has no cleavage and exhibits a conchoidal fracture. Because of its high hardness, it is generally considered brittle.

Under shortwave UV cubic zirconia typically fluoresces a yellow, greenish yellow or "beige". Under longwave UV the effect is greatly diminished, with a whitish glow sometimes being seen. Colored stones may show a strong, complex rare earth absorption spectrum.

[edit] History

Discovered in 1892, the yellowish monoclinic mineral baddeleyite is a natural form of zirconium oxide. It has little economic importance because of its rarity.

The extremely high melting point of zirconia of 2750°C (4976°F) makes the controlled growth of single crystals difficult, as no existing crucible could hold the material in its molten state. However, stabilization of cubic zirconium oxide had been realized early on, with the synthetic product stabilized zirconia introduced in 1930. Although cubic, it was in the form of a polycrystalline ceramic: it was used as a refractory material, highly resistant to chemical and thermal (up to 2540°C or 4604°F) attack.

Seven years later, German mineralogists M. V. Stackelberg and K. Chudoba discovered naturally occurring cubic zirconia in the form of microscopic grains included in metamict zircon. This was thought to be a byproduct of the metamictization process, but the two scientists did not think the mineral important enough to give it a formal name. The discovery was confirmed through X-ray diffraction, proving the existence of a natural counterpart to the synthetic product.

As with the majority of grown diamond substitutes, the idea of producing single-crystal cubic zirconia arose in the minds of scientists seeking a new and versatile material for use in lasers and other optical applications. Its production eventually exceeded that of earlier synthetics, such as synthetic strontium titanate, synthetic rutile, YAG (yttrium aluminium garnet) and GGG (gadolinium gallium garnet).

Some of the earliest research into controlled single-crystal growth of cubic zirconia occurred in 1960s France, much work being done by Y. Roulin and R. Collongues. This technique involved molten zirconia being contained within a thin shell of still-solid zirconia, with crystal growth from the melt: The process was named cold crucible, an allusion to the system of water cooling used. Though promising, these attempts yielded only small crystals.

Later, Soviet scientists under V. V. Osiko at the Lebedev Physical Institute in Moscow perfected the technique, which was then named skull crucible (an allusion either to the shape of the water-cooled container or to the form of crystals sometimes grown). They named the jewel Fianit after the institutes name FIAN (Physical Institute of the Academy of Science), but the name was not used outside of the USSR. Their breakthrough was published in 1973, and commercial production began in 1976. By 1980 annual global production had reached 50 million carats (10 tonnes).

[edit] Synthesis

Worker monitoring melting zirconium oxide and yttrium oxide in an induction heated "cold crucible" to create cubic zirconia.

The Soviet-perfected skull crucible is still used today, with little variation. Water-filled copper pipes provide a cup-shaped scaffold in which the zirconia feed powder is packed, the whole contraption being wrapped with radio frequency induction coils running perpendicular to the copper pipes. A stabilizer, typically calcium oxide, is mixed with the feed powder.

The RF induction coils function in a manner similar to the primary winding in a transformer. The zirconia acts as the "secondary winding" of a transformer which in effect is "shorted" out and thus gets hot. This heating method requires the introduction of small pieces of zirconium metal. The metal is placed near the outside of the charge and is melted by the RF coils and heats the surrounding zirconia powder from the outside inwards. The cooling water-filled pipes embracing the outer surface maintain a thin "skin" (1–2 mm) of unmelted feed, creating a self-contained apparatus. After several hours the temperature is reduced in a controlled and gradual manner, resulting in the formation of flawless columnar crystals. Prolonged annealing at 1400°C is then carried out to remove any strain. The annealed crystals, which are typically 5 cm long by 2.5 cm wide (although they may be grown much larger), are then cut into gemstones.

The addition of certain metal oxide dopants into the feed powder results in a variety of colors. For example:

Dopant Color(s) Cerium yellow orange red Chromium green Neodymium purple Erbium pink Titanium golden brown

  • Purple Cubic zirconia with checkerboard cut

  • Multi colour Cubic zirconia

  • Three tone Cubic zirconia gems

[edit] Innovations

In recent years manufacturers have sought ways of distinguishing their product by supposedly "improving" cubic zirconia. Coating finished CZs in a film of diamond-like carbon (DLC) or Amorphous Diamond is one such innovation, a process using chemical vapor deposition. The resulting material is purportedly harder, more lustrous and more like diamond overall. The coating is thought to quench the excess fire of CZ, while improving its refractive index, thus making it appear more like diamond. Additionally, because of the high percentage of diamond bonds in the amorphous diamond coating, the finished simulant will show a positive diamond signature under Raman spectroscopy.

Another technique first applied to quartz and topaz has also been adapted to cubic zirconia: vacuum-sputtering an extremely thin layer of metal oxide (typically gold) on to the finished stones creates an iridescent effect.[2] This material is marketed as "mystic" by many dealers. Unlike DLC, the effect is not permanent, as abrasion easily removes the oxide layer.

[edit] Cubic zirconia versus diamond

There are a few key features of cubic zirconia which distinguish it from diamond:

  • Dispersion: With a dispersive power greater than diamond (0.060 vs. 0.044) the fire of cubic zirconia is more prismatic.[citation needed]
  • Hardness: Cubic zirconia has a rating of approximately 8 on Mohs hardness scale vs. a rating of 10 for diamonds.[3]
  • Specific gravity: a cubic zirconia will weigh about 1.7 times more than a diamond of the same size.
  • Flaws: Contemporary production of cubic zirconia is virtually flawless,[citation needed] whereas most diamonds have some sort of defect, be it a feather, included crystal, or perhaps a remnant of an original crystal face (e.g. trigons).[citation needed]
  • Refractive index: Cubic zirconia has a refractive index of 2.176, compared to a diamond's 2.417.
  • Cut: Some cubic zirconia gemstones are cut with facet shapes that differ from those typically used for diamonds. This difference would be visible under close inspection with a loupe.
  • Color (or more precisely, the lack thereof): Only the rarest of diamonds are truly colorless, most having a tinge of yellow or brown to some extent. By comparison, cubic zirconia can be made in most cases entirely colorless: equivalent to a perfect "D" on diamond's color grading scale.
  • Thermal conductivity: Cubic zirconias are thermal insulators while diamonds are among the most efficient thermal conductors, exceeding copper. This makes telling the difference between diamond and cubic zirconia quite easy for those with the right instruments.

引用出處:

http://en.wikipedia.org/wiki/Cubic_zirconia

歡迎來到Bewise Inc.的世界,首先恭喜您來到這接受新的資訊讓產業更有競爭力,我們是提供專業刀具製造商,應對客戶高品質的刀具需求,我們可以協助客戶滿足您對產業的不同要求,我們有能力達到非常卓越的客戶需求品質,這是現有相關技術無法比擬的,我們成功的滿足了各行各業的要求,包括:精密HSS DIN切削刀具協助客戶設計刀具流程DIN or JIS 鎢鋼切削刀具設計NAS986 NAS965 NAS897 NAS937orNAS907 航太切削刀具,NAS航太刀具設計超高硬度的切削刀具醫療配件刀具設計複合式再研磨機PCD地板專用企口鑽石組合刀具粉末造粒成型機主機版專用頂級電桿SMD一体化粉末合金電感全自動無人化設備common mode電感全自動設備贴片共模电感全自動設備PCBN刀具PCD刀具單晶刀具PCD V-Cut捨棄式圓鋸片組粉末成型機航空機械鉸刀主機版專用頂級電汽車業刀具設計電子產業鑽石刀具木工產業鑽石刀具銑刀與切斷複合再研磨機銑刀與鑽頭複合再研磨機銑刀與螺絲攻複合再研磨機等等。我們的產品涵蓋了從民生刀具到工業級的刀具設計;從微細刀具到大型刀具;從小型生產到大型量產;全自動整合;我們的技術可提供您連續生產的效能,我們整體的服務及卓越的技術,恭迎您親自體驗!!

BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 http://www.tool-tool.com / FAX:+886 4 2471 4839 N.Branch 5F,No.460,Fu Shin North Rd.,Taipei,Taiwan S.Branch No.24,Sec.1,Chia Pu East Rd.,Taipao City,Chiayi Hsien,Taiwan

Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

SMD Automatic Mechanical’ Bewise Inc. www.tool-tool.com

ようこそBewise Inc.の世界へお越し下さいませ、先ず御目出度たいのは新たな

情報を受け取って頂き、もっと各産業に競争力プラス展開。

弊社は専門なエンドミルの製造メーカーで、客先に色んな分野のニーズ

豊富なパリエーションを満足させ、特にハイテク品質要求にサポート致します。

弊社は各領域に供給できる内容は:

(1)精密HSSエンドミルのR&D

(2)Carbide Cutting tools設計

(3)鎢鋼エンドミル設計

(4)航空エンドミル設計

(5)超高硬度エンドミル

(6)ダイヤモンドエンドミル

(7)医療用品エンドミル設計

(8)自動車部品&材料加工向けエンドミル設計

弊社の製品の供給調達機能は:

(1)生活産業~ハイテク工業までのエンドミル設計

(2)ミクロエンドミル~大型エンドミル供給

(3)小Lot生産~大量発注対応供給

(4)オートメーション整備調達

(5)スポット対応~流れ生産対応

弊社の全般供給体制及び技術自慢の総合専門製造メーカーに貴方のご体験を御待ちしております。

Bewise Inc. talaşlı imalat sanayinde en fazla kullanılan ve üç eksende (x,y,z) talaş kaldırabilen freze takımlarından olan Parmak Freze imalatçısıdır. Çok geniş ürün yelpazesine sahip olan firmanın başlıca ürünlerini Karbür Parmak Frezeler, Kalıpçı Frezeleri, Kaba Talaş Frezeleri, Konik Alın Frezeler, Köşe Radyüs Frezeler, İki Ağızlı Kısa ve Uzun Küresel Frezeler, İç Bükey Frezeler vb. şeklinde sıralayabiliriz.

BW специализируется в научных исследованиях и разработках, и снабжаем самым высокотехнологичным карбидовым материалом для поставки режущих / фрезеровочных инструментов для почвы, воздушного пространства и электронной индустрии. В нашу основную продукцию входит твердый карбид / быстрорежущая сталь, а также двигатели, микроэлектрические дрели, IC картонорезальные машины, фрезы для гравирования, режущие пилы, фрезеры-расширители, фрезеры-расширители с резцом, дрели, резаки форм для шлицевого вала / звездочки роликовой цепи, и специальные нано инструменты. Пожалуйста, посетите сайт www.tool-tool.com для получения большей информации.

BW is specialized in R&D and sourcing the most advanced carbide material with high-tech coating to supply cutting / milling tool for mould & die, aero space and electronic industry. Our main products include solid carbide / HSS end mills, micro electronic drill, IC card cutter, engraving cutter, shell end mills, cutting saw, reamer, thread reamer, leading drill, involute gear cutter for spur wheel, rack and worm milling cutter, thread milling cutter, form cutters for spline shaft/roller chain sprocket, and special tool, with nano grade. Please visit our web www.tool-tool.com for more info.

Фианит www.tool-tool.com

Фиани́тът (наричан още кубичен цирконий) е скъпоценен камък, произведен в лабораторни условия чрез кристализация.

Представлява диоксид на циркония с кубическа кристална решетка, съкратено кубичен цирконий (от руски кубический цирконий, от английски cubic zirconia CZ), стабилизиран с добавки на оксид на манган, калций и итрий. За оцветяване на безцветния диоксид на циркония в различни цветове се добавят преходни и редкоземни елементи. Тъй като кристалната му структура силно наподобява тази на диаманта, той е широко използван като негов синтетичен заместител. Свойствата му също се доближават до тези на диаманта: голяма твърдост (8,5 по скалата на Моос) и голяма специфична плътност (5,6-6). Показателят му на пречупване (2,17 - 2,18) също е близък до този на диаманта (2,417) и затова трудно могат да бъдат различени с просто око.

Името си фианитът е получил в чест на Физическия институт „Лебедев“ на Руската академия на науките (известен и със съкратеното си име ФИАН), където най-напред е синтезиран. Има си и други названия – джевалит и цирконит. Понякога го наричат „циркон“, но циркон, цирконий и фианит са три различни вещества.

Обикновено неголеми фианити се използват в бижутерията за контраст на прозрачността или за цвят на главната вставка (центъра на композицията).

引用出處:

http://bg.wikipedia.org/wiki/%D0%A4%D0%B8%D0%B0%D0%BD%D0%B8%D1%82

歡迎來到Bewise Inc.的世界,首先恭喜您來到這接受新的資訊讓產業更有競爭力,我們是提供專業刀具製造商,應對客戶高品質的刀具需求,我們可以協助客戶滿足您對產業的不同要求,我們有能力達到非常卓越的客戶需求品質,這是現有相關技術無法比擬的,我們成功的滿足了各行各業的要求,包括:精密HSS DIN切削刀具協助客戶設計刀具流程DIN or JIS 鎢鋼切削刀具設計NAS986 NAS965 NAS897 NAS937orNAS907 航太切削刀具,NAS航太刀具設計超高硬度的切削刀具醫療配件刀具設計複合式再研磨機PCD地板專用企口鑽石組合刀具粉末造粒成型機主機版專用頂級電桿SMD一体化粉末合金電感全自動無人化設備common mode電感全自動設備贴片共模电感全自動設備PCBN刀具PCD刀具單晶刀具PCD V-Cut捨棄式圓鋸片組粉末成型機航空機械鉸刀主機版專用頂級電汽車業刀具設計電子產業鑽石刀具木工產業鑽石刀具銑刀與切斷複合再研磨機銑刀與鑽頭複合再研磨機銑刀與螺絲攻複合再研磨機等等。我們的產品涵蓋了從民生刀具到工業級的刀具設計;從微細刀具到大型刀具;從小型生產到大型量產;全自動整合;我們的技術可提供您連續生產的效能,我們整體的服務及卓越的技術,恭迎您親自體驗!!

BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 http://www.tool-tool.com / FAX:+886 4 2471 4839 N.Branch 5F,No.460,Fu Shin North Rd.,Taipei,Taiwan S.Branch No.24,Sec.1,Chia Pu East Rd.,Taipao City,Chiayi Hsien,Taiwan

Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: cutting toolaerospace tool .HSS DIN Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolNAS986 NAS965 NAS897 NAS937orNAS907 Cutting Tools,Carbide end milldisc milling cutter,Aerospace cutting toolhss drillФрезерыCarbide drillHigh speed steelCompound SharpenerMilling cutterINDUCTORS FOR PCD’CVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden FingerPCD V-CutterPCD Wood toolsPCD Cutting toolsPCD Circular Saw BladePVDD End Millsdiamond tool. INDUCTORS FOR PCD . POWDER FORMING MACHINE Single Crystal Diamond Metric end millsMiniature end millscommon modeСпециальные режущие инструментыПустотелое сверло Pilot reamerFraisesFresas con mango PCD (Polycrystalline diamond) ‘FresePOWDER FORMING MACHINEElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterStaple CutterPCD diamond cutter specialized in grooving floorsV-Cut PCD Circular Diamond Tipped Saw Blade with Indexable Insert PCD Diamond Tool Saw Blade with Indexable InsertNAS toolDIN or JIS toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsend mill grinderdrill grindersharpenerStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

SMD Automatic Mechanical’ Bewise Inc. www.tool-tool.com

ようこそBewise Inc.の世界へお越し下さいませ、先ず御目出度たいのは新たな

情報を受け取って頂き、もっと各産業に競争力プラス展開。

弊社は専門なエンドミルの製造メーカーで、客先に色んな分野のニーズ

豊富なパリエーションを満足させ、特にハイテク品質要求にサポート致します。

弊社は各領域に供給できる内容は:

(1)精密HSSエンドミルのR&D

(2)Carbide Cutting tools設計

(3)鎢鋼エンドミル設計

(4)航空エンドミル設計

(5)超高硬度エンドミル

(6)ダイヤモンドエンドミル

(7)医療用品エンドミル設計

(8)自動車部品&材料加工向けエンドミル設計

弊社の製品の供給調達機能は:

(1)生活産業~ハイテク工業までのエンドミル設計

(2)ミクロエンドミル~大型エンドミル供給

(3)小Lot生産~大量発注対応供給

(4)オートメーション整備調達

(5)スポット対応~流れ生産対応

弊社の全般供給体制及び技術自慢の総合専門製造メーカーに貴方のご体験を御待ちしております。

Bewise Inc. talaşlı imalat sanayinde en fazla kullanılan ve üç eksende (x,y,z) talaş kaldırabilen freze takımlarından olan Parmak Freze imalatçısıdır. Çok geniş ürün yelpazesine sahip olan firmanın başlıca ürünlerini Karbür Parmak Frezeler, Kalıpçı Frezeleri, Kaba Talaş Frezeleri, Konik Alın Frezeler, Köşe Radyüs Frezeler, İki Ağızlı Kısa ve Uzun Küresel Frezeler, İç Bükey Frezeler vb. şeklinde sıralayabiliriz.

BW специализируется в научных исследованиях и разработках, и снабжаем самым высокотехнологичным карбидовым материалом для поставки режущих / фрезеровочных инструментов для почвы, воздушного пространства и электронной индустрии. В нашу основную продукцию входит твердый карбид / быстрорежущая сталь, а также двигатели, микроэлектрические дрели, IC картонорезальные машины, фрезы для гравирования, режущие пилы, фрезеры-расширители, фрезеры-расширители с резцом, дрели, резаки форм для шлицевого вала / звездочки роликовой цепи, и специальные нано инструменты. Пожалуйста, посетите сайт www.tool-tool.com для получения большей информации.

BW is specialized in R&D and sourcing the most advanced carbide material with high-tech coating to supply cutting / milling tool for mould & die, aero space and electronic industry. Our main products include solid carbide / HSS end mills, micro electronic drill, IC card cutter, engraving cutter, shell end mills, cutting saw, reamer, thread reamer, leading drill, involute gear cutter for spur wheel, rack and worm milling cutter, thread milling cutter, form cutters for spline shaft/roller chain sprocket, and special tool, with nano grade. Please visit our web www.tool-tool.com for more info.