摘要
对45#钢小工件淬火时的合格率。避免其出现裂纹,有效地提高45#
This paper has studied 45~# steel parts quenching.The results show that only if to avoid an pulling stress,or the stress concentration formed in its surface,can we avoid the crackle occur,and raise the qualified rate of 45# steel parts effectively.
出处
《江汉石油职工大学学报》
2005年第2期53-54,共2页
Journal of Jianghan Petroleum University of Staff and Workers
关键词
45^#钢
工件
淬裂
淬火
工艺改进
拉应力
裂纹
steel parts
quenching cracking
analysis
stress concentration
technological improvement
