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Homogeneity of microstructure and Vickers hardness in cold closed-die forged spur-bevel gear of 20CrMnTi alloyDONG Li-ying(董丽颖)1, LAN Jian(兰箭)1, 2, ZHUANG Wu-hao(庄武豪)1(1. School of Materials Science... and improving the quality of the product. The homogeneity of microstructure of cold closed-die forged gears can highly affect their service performance. the homogeneity of microstructure and Vickers......
Insensitivity on tensile properties of forged Mg-13Li-X alloy to hot-rolling deformation LI Li(栗 丽)1, LI Huan-xi(李焕喜)1, ZHOU Tie-tao(周铁涛)1, CHEN Chang-qi(陈昌麒)1, WU Qiu-lin(邬秋林)2, ZHANG Qing... Institute, Beijing 100088, China Received 20 April 2006; accepted 30 June 2006 Abstract: In order to examine the dependences of tensile properties of a forged Mg-13Li-X alloy on hot-rolling deformation......
:TG 146.2 文献标志码:A Quenching and aging technologies for alloy 2195 forged tube LEI Zheng-ping1, JIANG Na1, 2, TAN Cheng-yu2 (1. Southwest Aluminum..., forged tube of alloy 2195 were studied. The effects of heat treatment parameters on the mechanical properties and microstructure of the product were investigated by means of tensile test, metallography......
Synthesis and characteristics of large-scale ZnO rods by wet chemical method WEI Su-feng(魏素凤), JIANG Qing(蒋 青), LIAN Jian-she(连建设) Key Laboratory of Automobile Materials, Ministry of Education...; Abstract: The large-scale ZnO rods of submicrometer were prepared......
temperature performances of 2D70 Al alloy hot extrusion rods after two-stage homogenization and intensive deformation were studied by measuring the elevated temperature enduring strength and the creep... to 240 C. The creep test results show that, as the test temperature increases from 150 C to 240 C, the creep ultimate strength of 2D70 Al alloy rods drops gradually from 312 to 117 MPa.关键词:......
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">The steady-state temperature field of horizontal core-filling continuous casting (HCFC) for producing copper cladding aluminum rods was simulated by finite element method to investigate the effects......
Effects of Electropulsing Cutting on the Quenched and Tempered 45 Steel Rods陈龙1,2,WANG Haibo1,2,LIU Dan1,2,YE Xiaoxin1,2,LI Xiaohui1,唐国翌1,31. School of Materials Science and Engineering, Tsinghua... the material machinability compared with the conventional cutting process. The effects of electropulsing on cutting performances, microstructure evolution, and surface qualities of 45 steel rods were......
Microstructure and mechanical properties of forged Al-7.1Zn-1.1Mg-1.6Cu-0.14Zr alloy after two-step ageing treatment at 120 and 170℃WANG Shaohuaa,ZHANG Xingguoa,YANG Shoujieb,FANG Canfenga,HAO Haia...="ChDivSummary" name="ChDivSummary">The tensile properties,electrical conductivity,and microstructure of the forged Al-7.1Zn-1.1Mg-1.6Cu-0.14Zr alloy were investigated after a two-step ageing treatment......
Trans. Nonferrous Met. Soc. China 27(2017) 2539-2547 Effect of T6-treatments on microstructure and mechanical properties of forged Al-4.4Cu-0.7Mg-0.6Si alloy Hui-zhong LI1,2,3, Ze-xiao ZHU1, Xiao... to investigate the effect of aging on microstructure and mechanical properties of forged Al-4.4Cu-0.7Mg-0.6Si alloy. The results show that the alloy exhibits splendid mechanical properties with an ultimate......
