摘要
分析了非金属夹杂物对30MnSi钢延迟断裂的影响,重点介绍了影响唐钢第二钢轧厂30MnSi钢延迟断裂的几种典型非金属夹杂物,提出并实施了一系列的工艺优化措施,延迟断裂现象基本消除,用户使用良好。
It is analyzed the influence of non-metal inclusion on delayed fracture of 30MnSi steel,and as emphasis introduced several typical non-metal inclusions to apply the influence,proposed and conducted a series of technological measures.The delayed fracture is basically eliminated.
出处
《河北冶金》
2012年第9期48-51,共4页
Hebei Metallurgy
关键词
PC钢棒
延迟断裂
原因
对策
PC steel bar
delayed fracture
reason
counter measures