离子渗氮后的扩散处理对7Cr7Mo2V2Si冷作模具钢性能的影响
Effect of Post-diffusion Treatment on Microstructure and Properties of Plasma Nitriding 7Cr7Mo2V2Si Cold Work Mold Steel
离子渗氮后的扩散处理对7Cr7Mo2V2Si冷作模具钢性能的影响 |
| 于兴福, 西克宇, 张宏伟, 王全振, 郝天赐, 郑冬月, 苏勇 |
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Effect of Post-diffusion Treatment on Microstructure and Properties of Plasma Nitriding 7Cr7Mo2V2Si Cold Work Mold Steel |
| YU Xingfu, XI Keyu, ZHANG Hongwei, WANG Quanzhen, HAO Tianci, ZHENG Dongyue, SU Yong |
| 图3 7Cr7Mo2V2Si钢经520 ℃ × 24 h离子渗氮并扩散不同时间后渗层的组织 |
| Fig.3 Microstructure of 7Cr7Mo2V2Si steel after plasma nitriding at 520 oC × 24 h and diffusion for different time (a) diffusion for 0 h; (b) energy dispersive spectrum (EDS) analysis of point 1 in Fig.3a; (c) EDS analysis of point 2 in Fig.3a; (d) diffusion for 10 h; (e) diffusion for 20 h; (f) diffusion for 30 h |
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