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Effect of temperature on high temperature plasticity of 95W-5(Ni/Fe/Co) alloyWANG Er-de(王尔德), FANG Wen-bin(房文斌), HU Lian-xi(胡连喜), YU Yang(于 洋)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The Effect of temperature on the mechanical properties of 95W-5(Ni/Fe/Co) alloy was analyzed and the relationship curve was provided. Through......
Numerical Simulation of Temperature and Stress Fields of Ti-Alloy Thin-well Barrel during Quenching Process LI Yan-zeng1,WU Kun1,YAN Mu-fu1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, China) 摘要:The mathematical models have been established to describe the temperature and stress profiles in Ti6Al4V cylinder during quenching. The residual stress......
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Temperature field numerical simulation ofinduction skull melting processCHEN Zi-yong(陈子勇), SHU Qun(舒 群), XU Li-juan(徐丽娟),TIAN Jing(田 竞), CHEN Yu-yong(陈玉勇)(School of Materials Science and Engineering,Harbin Institute of Technology, Harbin 150001, China)Abstract:A mathematical model for temperature field of water-cooling copper crucible in the induction skull melting process is established......
Temperature field simulation of gob influenced by atmospheric pressureWANG Gang(王刚)1,2, LUO Hai-zhu(罗海珠)2, LIANG Yun-tao(梁运涛)2, WANG Ji-ren(王继仁)1(1. College of Safety Science and Technology, Liaoning...)Abstract:The current temperature field model of mine gob does not take the boundary conditions of the atmospheric pressureinto account, while the actual atmospheric pressure is influenced by weather, so......
Size effect of sandstone after high temperature under uniaxial compressionSU Hai-jian(苏海健)1, JING Hong-wen(靖洪文)1, MAO Xian-biao(茅献彪)1, ZHAO Hong-hui(赵洪辉)1, YIN Qian(尹乾)1, WANG Chen(王辰)2(1. State Key... of Mining & Technology, Beijing 100083, China)Abstract:Uniaxial compression tests on sandstone samples with five different sizes after high temperature processes were performed in order to investigate......
Temperature gradients in concrete box girder bridge under effect of cold waveGU Bin(顾斌)1, CHEN Zhi-jian(陈志坚)2, CHEN Xin-di(陈欣迪)3(1. College of Civil and Transportation Engineering, Hohai University..., China)Abstract:The temperature distributions of a prestressed concrete box girder bridge under the effect of cold wave processes were analyzed. The distributions were found different from those under......
Microstructure Development of Directionally Solidified Nb-Ti-Si Based Ultrahigh Temperature Alloy () 摘要:Integrally directional solidification of an Nb-Ti-Si based ultrahigh temperature alloy was performed in an ultrahigh temperature and high thermal gradient furnace with the use of ceramic crucibles. The microstructural evolution with the withdrawing rate increasing during directional......
Research on Mediate Temperature Decomposition of High Nitrogen Austenite HU Ming-juan1,LI Xiao-ling1,BEI Duo-hui1,ZHU Zu-chang1 (1.School of Material Science and Engineering, Shanghai Jiao Tong... are composed of highly dispersed α-Fe and γ-Fe4N, with both of them maintaining nanometer scale. The micro-hardness of them can be as high as900HV. 关键词:high nitrogen austenite; mediate temperature......
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