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Low cycle fatigue improvement of powder metallurgy titanium alloy through thermomechanical treatment LIU Bin(刘 彬)1, LIU Yong(刘 咏)1, HE Xiao-yu(何小禹)1, TANG Hui-ping(汤慧萍)2, CHEN Li-fang(陈丽芳)1 1.... Low cycle fatigue(LCF) behavior of P/M T12LCC alloy before and after thermomechanical treatment was studied. The results show that the LCF resistance of P/M titanium alloy is significantly enhanced......
Fatigue properties of pack ply-rolling Ti-6Al-4V alloy sheets HONG Quan(洪权), YANG Guan-jun(杨冠军), ZHAO Yong-qing(赵永庆), QI Yun-lian(戚运莲), GUO Ping(郭萍) Northwest Institute for Nonferrous... applying the EBSD technique. The tensile properties and fatigue properties of the sheets possessing different type textures were measured. The results show that the alloy sheets possessing single type......
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in polycrystalline nickel superalloys for turbine disc applications[J]. Materials at High Temperatures, 2013, 30(1): 2-12. [7] FOURNIER D, PINEAU A. Low cycle fatigue behavior of Inconel 718 at 298 K and 823 K[J]. Metallurgical Transactions A, 1977, 8: 1095-1105. [8] CLAVEL M, PINEAU A. Fatigue behaviour of two nickel-base alloys I: Experimental results on low cycle fatigue, fatigue crack propagation......
loading; Hp(y) curves rotated clockwise and Hp(x) curves elevated significantly with the increase of fatigue cycle number at the first a few fatigue cycles, both Hp(y) and Hp(x) curves were stable after...Fatigue damage evaluation by metal magnetic memory testingWANG Hui-peng(王慧鹏), DONG Li-hong(董丽虹), DONG Shi-yun(董世运), XU Bin-shi(徐滨士) (National Key Laboratory for Remanufacturing, Academy of Armored......
, the damages to components caused by the stress cycle are accumulated based on Miner linear fatigue cumulative damage rule [23]: ... J. Cent. South Univ. (2018) 25: 1958-1965 DOI: https://doi.org/10.1007/s11771-018-3886-5 Fatigue life evaluation on key components of high-speed railway catenary system QI Guang-feng(戚广枫), XIAO......
FATIGUE PROPERTIES OF AUSTEMPERED DUCTILE IRON (ADI)IN WATER ENVIRONMENT B.K.Wei1,Y.Tanaka2,Q.Z.Cai1 (1.State Key Lab of Plastic Forming Simulation & Dies/Mould Technology,Faculty of Materials... of ADI fatigue limit.ADI fatigue strength was gradually reduced with increasing the time of test and was reduced by 50% in wet condition at 107 cycles compared with the fatigue limit in dry......
to the specimen failure. While the strain hysteresis loop of the first cycle is always the largest under triangle fatigue loading [14]. 2) The ultimate values of ε1 and ε2 in BFT tests are greater than... J. Cent. South Univ. (2020) 27: 2985-2998 DOI: https://doi.org/10.1007/s11771-020-4523-7 Experimental investigations on mechanical performance of rocks under fatigue loads and biaxial confinements......
Effect of pre-strain on fatigue crack growth of 2E12 aluminum alloy YI Dan-qing(易丹青)1, 2, YANG Sheng(杨胜)1, 2, DENG Bin(邓斌)1, ZHOU Ming-zhe(周明哲)1 1. School of Materials Science and Engineering...> Abstract: The influences of pre-strain on the mechanical property and fatigue crack growth of 2E12 aluminum alloy were evaluated by SEM, TEM, mechanical property and fatigue tests......
