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Investigation in Crack Growth of A537 Steel and Its Weld Metal in Artificial Sea Water臧启山,刘慷,柯伟,朱自勇摘 要:<正> The crack growth rates of A537 c1.1 steeland its weld metal have been investigated bothin air and in artificial sea water.The effectsof stress ratio,frequency,residual stressof welds as well as corrosion products on cor-rosion fatigue crack......
Fatigue Crack Growth of Al-Li Alloy 2091 in 3.5% NaCl Solution and at 130℃何世禹,王中光,李清建,张匀,冯晓曾摘 要:<正> A study has been made of the fatigue crackgrowth in an Al-Li alloy 2091 in 3.5%NaCl solu-tion and at an elevated temperature of 130℃.Theaging and environmental effects on the crackgrowth behaviour were examined.It is shown thatthe fatigue crack......
Crack Characteristic Measurement in Beryllium after Thermal Shock钱蓉晖摘 要:CrackCharacteristicMeasurementinBeryliumafterThermalShockQianRH,DuweR,LinkeJ,RodigMandSchusterA(钱蓉晖)ForschungszentrumJuelich...关键词:......
J. Cent. South Univ. (2021) 28: 58-71 DOI: https://doi.org/10.1007/s11771-021-4586-0 Corrosion fatigue crack growth mechanisms in welded joints of marine steel structures XU Qian(徐倩), SHAO Fei(邵飞...,partofSpringerNature 2021 Abstract: This paper presents a model of fatigue crack growth in a welded joint and a two-dimensional model of anodic dissolution based on Donahue model and anodic dissolution......
有效地增强疲劳裂纹闭合效应,降低或延滞AZ31镁合金疲劳裂纹的扩展. 关键词:AZ31镁合金;磷酸盐;疲劳裂纹扩展;疲劳裂纹闭合 中图分类号:TG 146.2 文献标志码:A Effects of immersing phosphate on fatigue crack propagation in AZ31 magnesium... into the fatigue crack tip of AZ31 magnesium alloy, the phosphate deposition behavior and effects of the phosphate film on the fatigue crack propagation rate at the fatigue crack tip of AZ31 magnesium alloy were......
Corrosion fatigue behavior of fastening hole structure and virtual crack propagation testsYouhong Zhang1,2),Xinlong Chang1),Guozhi Lv2),Hui Wang2),Zhong Li2),and Yueliang Cheng3) 1) The Second... 要:The fatigue crack propagation behavior of the LY12CZ aluminum alloy fastener involving a central hole in air or in 3.5wt% NaCl solution was investigated......
Effect of Pre-loading on Short Fatigue Crack Growth at a Notch徐可为,何家文,周惠久摘 要:<正> Results indicate that under cyclic tension thegrowth rate of short fatigue crack from notch rootwill be lowered greatly by tensile pre-loading,butonly a little change by compressive pre-loading.The effect of tensile pre-loading will decrease withthe increase of stress......
Mode of Fatigue Crack Initiation in Ti-55 Alloy雷家峰,李东,王中光,胡壮麒摘 要:ModeofFatigueCrackInitiationinTi55AloyLeiJiafeng,LiDong,WangZhongguangandHuZhuangqi(雷家峰)(李东)(王中光)(胡壮麒)KeyStateLaboratoryofFa...关键词:......
Influence of chemical liquids on the fatigue crack growth of the AZ31 magnesium alloyZhang-zhong Wang,Xian-cong He,Yun-qiang Bai,Zhi-xin Ba,Yu-ming Dai,and Heng-zhi Zhou Department of Materials Science and Engineering,Nanjing Institute of Technology,Nanjing 211167,China摘 要:The fatigue crack growth behavior of an AZ31 magnesium alloy was investigated......