摘要
通过试验 ,分析了齿轮用 2 0 Cr2 Ni钢产生白点缺陷的原因 ,并提出了热处理工艺改进措施 。
By means of the test, the reason of the spotty defects produced in the 20Cr2Ni gear used steel has been analyzed. And process improvement measures for the heat treatment was set forth in order to increase the qualified ratio.
出处
《大型铸锻件》
2003年第2期31-32,共2页
Heavy Casting and Forging
