选区激光熔化316L不锈钢的拉伸性能
余晨帆1, 赵聪聪1, 张哲峰2, 刘伟1()
Tensile Properties of Selective Laser Melted 316L Stainless Steel
YU Chenfan1, ZHAO Congcong1, ZHANG Zhefeng2, LIU Wei1()

图7. 选区激光熔化316L不锈钢不同方向增材试样拉伸断裂后微观组织的EBSD分析

Fig.7. EBSD analyses of SLMed 316L stainless steel with different building directions after tensile fracture
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(a) inverse pole figure (IPF) orientation map of horizontally built sample
(b) band contrast map of horizontally built sample
(c) IPF orientation map of vertically built sample
(d) band contrast map of vertically built sample (IPF∥loading direction, the red lines represent twin boundaries)