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品名:鉬棒,鉬桿,鉬絲,鉬圓

牌號:Mo1,MLa,TZM

執行標準:GB/T3877-83

規格:

     絲材:直徑>0.015mm,長度<10000mm

     棒材:直徑>1mm,長度50-2000mm

     圓靶材:直徑<400mm,厚度<20mm

工藝:鍛造,旋鍛,車光,磨光,拉制,堿洗等

鉬棒表面分類:(1)黑皮鉬棒  (2)磨光鉬棒

鉬棒材質分類:(1)純鉬棒:鉬含量大于99.95%    (2)高溫鉬棒(鉬鑭合金棒)  :含鑭0.4~1.2, 鉬含量為除雜質外的余量      (3)TZM鉬棒:Mo-0.5Ti-0.07~0.12Zr-0.01~0.04C

用途:(1) 用于制造電真空器件及電光源零件

    (2) 適用于加工離子注入類零件

    (3) 用作高溫發熱體和高溫結構零件

    (4) 在玻璃和耐火纖維工業用作熔爐的電極,在1300玻璃溶液中工作,壽命長

    (5) 稀土工業中用作電極

鉬棒要求:鍛制鉬棒表皮允許有氧化膜及輕微的鍛錘痕跡,磨光鉬棒表面呈現金屬光澤,無顯著氧化現象。兩者表面均不應有分層,裂紋,毛刺及縱面裂紋等缺陷


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