The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.

因而研究铜在钢中的时效强化、沉淀规律具有重要意义。

youdao

The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.

因而研究铜在钢中的时效强化、沉淀规律具有重要意义。

youdao