45钢块体超细晶棒材3D-SPD轧制法 |
林鹏程, 庞玉华, 孙琦, 王航舵, 刘东, 张喆 |
3D-SPD Rolling Method of 45 Steel Ultrafine Grained Bar with Bulk Size |
LIN Pengcheng, PANG Yuhua, SUN Qi, WANG Hangduo, LIU Dong, ZHANG Zhe |
图11 45钢轧制前后的拉伸应力-应变曲线 |
Fig.11 Stress-strain curves of 45 steel before and after rolling (The inset shows the specific fracture position of the sample before and after rolling) |
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