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 |
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8 7Cr7Mo2V2Si钢离子渗氮后在550 ℃扩散处理不同时间生成脉状组织和碳化物的演化示意图 |
Fig.8 Schematic diagram of vein-shaped microstructure and carbide evolution in plasma nitrided 7Cr7Mo2V2Si steel after diffusion treatment at 550 oC for different time (a) 0 h, (b) 10 h, (c) 20 h, (d) 30 h |
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