Monday, July 23, 2007

鎳 www.tool-tool.com

是化學元素之一,化學符號Ni原子序數為28,具磁性,屬過渡金屬

鎳由科朗斯達德(Axel Cronstedt)在1751年瑞典發現。跟一樣,鎳的外語名字(nickel)帶有迷信色彩,解作「小妖精」(可參考英文魔鬼的別稱"Old Nick")。nickel原為德文Kupfernickel(銅妖)的簡稱,鎳礦看似銅礦,卻無法冶煉出銅來,從前被看作是魔鬼搞的惡作劇。

鎳多用於鑄幣,首個純鎳幣於1881年出廠。

[編輯] 世界10大鎳生產國

年產量(千公噸)

國名 1977 1982 1987 1992
俄羅斯 144.3 165.2 272.0 215.0
加拿大 235.4 88.6 189.0 192.1
新喀里多尼亞 109.1 60.1 56.9 113.1
印尼 14.0 45.9 57.8 78.1
澳洲 85.8 87.6 74.6 64.0
中國 - 12.0 25.0 37.0
古巴 37.0 36.1 33.8 32.2
南非 23.0 22.0 34.3 28.4
多明尼加 24.2 5.4 32.5 25.0
波札那 12.1 17.8 25.9 23.5
十國小計 685.0 540.6 801.8 808.4
全球總計 772.8 621.6 892.5 921.9


BW Bewise Inc. Willy Chen willy@tool-tool.com bw@tool-tool.com www.tool-tool.com skype:willy_chen_bw mobile:0937-618-190 Head &Administration Office No.13,Shiang Shang 2nd St., West Chiu Taichung,Taiwan 40356 TEL:+886 4 24710048 / 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 Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolCarbide end millAerospace cutting tool、Фрезеры’Carbide drillHigh speed steelMilling cutterCVDD(Chemical Vapor Deposition Diamond )’PCBN (Polycrystalline Cubic Boron Nitride) ’Core drillTapered end millsCVD Diamond Tools Inserts’PCD Edge-Beveling Cutter(Golden Finger’PCD V-Cutter’PCD Wood tools’PCD Cutting tools’PCD Circular Saw Blade’PVDD End Mills’diamond tool ‘Single Crystal Diamond ‘Metric end millsMiniature end millsNAS986’DIN6537’DIN6537’NAS965’NAS907’NAS897’NAS937’DIN1837’DIN338’DIN340’DIN1897’DIN6539’DIN6529’DIN6527’DIN6528’DIN6535HA’DIN1833’DIN212’DIN850’DIN335’DIN334’DIN347’Специальные режущие инструменты Пустотелое сверло ‘Pilot reamerFraises’Fresas con mango’ PCD (Polycrystalline diamond) ‘Frese’Electronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterNAS toolDIN toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngel carbide end millsCarbide torus cuttersCarbide ball-nosed slot drillsMould cutterTool manufacturer.

Bewise Inc. www.tool-tool.com

No comments: