缺陷对激光选区熔化316L不锈钢疲劳性能的影响 |
冯枫, 杨冰, 陈东东, 王明猛, 肖守讷, 阳光武, 朱涛 |
Effect of Defects on High Cycle Fatigue Properties of Selective Laser Melting 316L Stainless Steel |
FENG Feng, YANG Bing, CHEN Dongdong, WANG Mingmeng, XIAO Shoune, YANG Guangwu, ZHU Tao |
图8 在应力幅相同的条件下两种典型试样的疲劳源区 |
Fig.8 Fatigue source areas of different specimens under the same stress amplitude:(a) σ= 270 MPa, Nf= 3.2×106; (b) σ= 270 MPa, Nf=1.2×105 |
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