材料期刊网

Study of influence of radial matcher section end shape on RFQ cavity frequency

ZHANG Zhou-Li , HE Yuan , ZHANG Bin , LI De-Run , SHI Ai-Min , PAN Gang , DU Xiao-Nan

中国物理C doi:10.1088/1674-1137/38/7/077007

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Acrylate Copolymers as Impact Modiifer for Epoxy Resin

WANG Tao , WANG Jun , CHEN Wei , DUAN Huajun , YANG Shuang , CHEN Xi , ZHANG Bin

武汉理工大学学报-材料科学版(英文版) doi:10.1007/s11595-015-1297-0

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Influence of Inclusion on Crack Initiation in Wheel Rim

MI Guofa , NAN Hongyan , LIU Yanlei , ZHANG Bin , ZHANG Hong , SONG Guoxiang

钢铁研究学报(英文版)

Speed increase and heavy-haul of the railway freight car are the effective measures to raise the transport ability of railway, and they have been the new trend for railway freight car development. The increase of speed and axle load will lead to the increase of wheel-rail contact stress, which will ...

关键词: heavy-haul;contact stress;critical inclusion size;rim crack

Microstructure Evolution in 9Cr Martensitic Steel During Long-Term Creep at 650 ℃

HU Zheng-fei , WANG Qi-jiang , ZHANG Bin

钢铁研究学报(英文版)

Standardarized creep and rupture strength tests were conducted for commercial T91 martensitic heat-resistant steel at 650 ℃ and corresponding microstructure was characterized by BSED, TEM and EDS. The martensitic microstructure degenerated seriously during creep exposure, including martensitic subst...

关键词: T91 steel , creep strength , microstructure , carbide , coarsening , self-diffusion

Thermodynamic Calculations of Melt in Melt Pool During Laser Cladding High Silicon Coatings

DONG Danyang , LIU Changsheng , ZHANG Bin

钢铁研究学报(英文版)

Based on the Miedema′s formation heat model for binary alloys and the Toop′s asymmetric model for ternary alloys, the formation heat, excess entropy, and activity coefficients of silicon ranging from 1 900 K to 4 100 K in the FeSiC melt formed during the laser cladding high silicon coatings proces...

关键词: laser cladding;silicon steel;high silicon content coating;thermodynamic calculation;Miedema′s formation heat model