osna-cu是什么铜

zhouquan923

请问osna-cu是什么铜，好象是德国的标准，谢谢

ponyma242

OSNA-Cu 58® has been specially developed for cutting purposes. OSNA-Cu 58® is a low-alloyed copper material based on technically oxygen-free copper with added tellurium or sulphur.
OSNA-Cu 58® is a perfect combination that offers excellent cutting properties and high electrical and thermal conductivity.

zhouquan923

楼上的朋友怎么到网上复制了一个过来啊，这个我也能查到啊，我想问以下有朋友接触过这个材料么。

kevin8hu

优良的切削性好的导电性和金属成型性。