汽车活塞销用钢质量检验与改善试验
李仕超,李金波,范全保
Quality inspection and improving experiment of auto piston pin steel
LI Shichao,LI Jinbo,FAN Quanbao
中国冶金 . 2018, (8): 63 -67 .  DOI: 10.13228/j.boyuan.issn10069356.20170323