摘要
分析了20CrMnTiH齿轮钢顶锻表面裂纹缺陷产生的原因,结合开裂成因给出了相应的改进措施。
20CrMnTiH gear steel surface crack origin in upset has been analyzed and relevant improvement measures have been brought up regarding to crack cause.
出处
《中国重型装备》
2013年第4期47-50,共4页
CHINA HEAVY EQUIPMENT