基于组织和结构调控9CrV钢大尺寸活塞性能的优化 |
王磊, 张博, 张宝燕, 刘杨, 宋秀, 李永胜 |
Properties Optimization of 9CrV Steel for Large Piston Based on Microstructure and Structure Control |
WANG Lei, ZHANG Bo, ZHANG Baoyan, LIU Yang, SONG Xiu, LI Yongsheng |
图9 大尺寸活塞顶端开孔结构的示意图 |
Fig.9 Button-hole piston: schematic diagram of structure (a) and hardness distribution in radial direction (b) |
![]() |