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, Kolar D, Magnusen P. The cyclic fatigue and final fracture behavior of aluminum alloy 2524[J]. Materials and Design, 2002, 23(2): 129-139. [12] Sure S, Vasudevan A K, Bretz P E. Mechanism of slow... of artificial ageing on fatigue behaviour of 2524 aluminum alloy LIU Zhi-yi1, 2, ZHOU Jie1, 2, LIU Yan-bin1, 2, LI Yun-tao1, 2, DUAN Shui-liang1, 2, BAI Song1, 2, DENG Cai-zhi1, 2 The Key......
superalloy treated by laser shock peening [J]. Journal of Metals, 2020, 72(5): 1803-1810. [3] GLODEZ S, KLEMENC J, ZUPANIC F, VESENJAK M. High-cycle fatigue and fracture behaviours of SLM AlSi10Mg alloy [J...Trans. Nonferrous Met. Soc. China 31(2021) 1023-1030 Thermal fatigue crack growth behavior of ZCuAl10Fe3Mn2 alloy strengthened by laser shock processing Guang-lei LIU1,2, Yu-hao CAO1, Kun YANG1, Wei......
Experimental and finite element analysis for fracture of coating layer of galvannealed steel sheet S. I. KIM1, J. U. HER2, Y. C. JANG2, Y. LEE2 1. Sheet Products and Process Research Group, POSCO... was performed to understand better the fracture of coating layer of GA steel sheet during plastic deformation. Yield strength of the coating layer was calculated by using a relative difference......
Evaluation of interface fracture toughness in SiC fiber reinforced titanium matrix composite YUAN Mei-ni(原梅妮), YANG Yan-qing(杨延清), HUANG Bin(黄 斌), LI Jian-kang(李健康), CHEN Yan(陈 彦) School... integral technique was developed to simulate the push out test and evaluate the interfacial fracture toughness of SiC reinforced titanium matrix composites. A special subroutine was introduced while......
of 7B52 alloy 图6 7B52合金经不同固溶处理后的断口形貌 Fig. 6 Fracture surfaces of 7B52 alloy solution-treated under different conditions 在不同温度下固溶并峰时效后,7B52合金L 向拉伸试样断口的SEM像如图6所示.从图6可以看出,合金断裂方式为穿晶断裂和沿晶断裂合并后的...展,提高材料的强度和塑性(如图8(b)所示). 图7 夏比冲击试样的断口形貌 Fig. 7 Fracture surfaces of Charpy test samples 图8 7B52合金经不同温度固溶处理后的裂纹扩展模型 Fig. 8 Crack propagation model of 7B52 alloy solution......
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in the cooker were 120℃ and 100% respectively. The mechanical fatigue test was carried in a displacement-controlled mode to measure the low cycle fatigue of the joints. The results show that Zn diffuses... of Sn-Zn solder joints when they are subjected to 120℃ and 100% relative humidity with 2.03×105Pa pressure for 192h. Key words: Sn-Zn based solder; aging; humidity; microstructure; low cycle fatigue......
Fatigue Behavior for Composite Laminates with Circular Hole Wen Weidong1,SUN Lianwen1,Qi Hongyu2 (1.College of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100083, China;2.College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China) Abstract:Based on the fatigue model of exponential function and WN criterion......
] investigated the fatigue fracture of wrought Al-Zn-Mg-Cu alloys (T7451) and demonstrated that the fatigue damage preferably incubated at the fractured inclusion particles at or near the specimens... (2Nf) Table 4 Low cycle fatigue parameters for GC and SC alloys 3.5 Failure characteristics Figures 8 and 9 show the fracture surfaces of GC and SC samples after fracture by cyclic loading. From......
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