M50轴承钢热变形过程中孔洞形成及演化机制 |
侯志远, 刘威峰, 徐斌, 孙明月, 时婧, 任少飞 |
Formation and Evolution Mechanism of Voids in M50 Bearing Steel During Thermal Deformation |
HOU Zhiyuan, LIU Weifeng, XU Bin, SUN Mingyue, SHI Jing, REN Shaofei |
图7 应变50%、应变速率0.1和1 s-1时不同变形温度下热变形后M50轴承钢中碳化物周围孔洞的SEM像 |
Fig.7 SEM images of voids around primary carbides in M50 bearing steel after hot deformation at strain rates of 0.1 s-1 (a, c, e, g) and 1 s-1 (b, d, f, h) with temperatures of 1000oC (a, b), 1050oC (c, d), 1100oC (e, f), and 1150oC (g, h) at strain of 50% |
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