42CrMo4大型锻件调质其组织与冲击的探讨

Discussion on the microstructure and impact of 42CrMo4 large forgings quenched and tempered

文章针对直径630的42CrMo4圆钢,通过锻造热处理等手段对其内部组织及其机械性能并进行分析。

In this paper,the internal structure and mechanical properties of 42CrMo4 round bar with a diameter of 630 are analyzed by forging heat treatment and other means.