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3 不同热处理工艺条件下9CrV钢活塞各区域显微组织的SEM照片 |
Fig.3 SEM images of microstructure in various positions of 9CrV steel piston under different heat treatment conditions |
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