研究了20钢和T12钢在离子轰击条件下的渗碳和脱碳过程。

This paper deals with the surface apparent process of plasma carburizing. The steel 20 and T12 were used.

youdao

研究了20钢和T12钢在离子轰击条件下的渗碳和脱碳过程。

This paper deals with the surface apparent process of plasma carburizing. The steel 20 and T12 were used.

youdao