摘要
通过利用金相显微镜检测和电镜能谱仪分析方法,对Q235D圆钢冲击脆断进行了分析,找出了冲击脆断产生的原因,提出改进措施并取得较好效果。
By metallographic microscope and electron microscope spectrometer, the brittle fracture of the round steel Q23D while being impacted was analyzed, and the reasons occurring brittle fracture were found out, then the improvement measures were pointed out and had gotten good effects.
出处
《莱钢科技》
2012年第2期54-56,共3页
Laigang Science & Technology
关键词
Q235D
冲击脆断
分析
Q235D
brittle fracture while being impacted
analysis
