摘要
对齿轮锻模进行了热处理工艺改进后，提高了锻模的硬度和综合机械性能，解决了5CrNiMo钢齿轮热锻摸，出现塌边、凹坑或型腔塑性变形、甚至裂纹的问题。
After improving the heat treatment process of gear forging die, the hardness and synthetic mechanical properties have been improved ,the problem of pitting, plastic distortion and crack have been solved.
出处
《中国材料科技与设备》
2009年第4期57-57,61,共2页
Chinese Materials Science Technology & Equipment
关键词
热锻模
工艺改进
塌边
凹坑
型腔塑性变形
Forging die
Process improvement
Pitting
Plastic distortion and crack
