共搜索到2914条信息，每页显示10条信息，共292页。用时：0小时0分0秒397毫秒
,Harbin Institute of Technology,Harbin 150001,China摘 要:The temperature field of AZ91D magnesium alloy extruded by equal channel angular extrusion(ECAE) has been... temperature agrees well with the measured one.The evolution of temperature and influencing factor was discussed in details.Furthermore,the extrusion pressure of ECAE was analyzed.关键词:......
Trans. Nonferrous Met. Soc. China 31(2021) 1561-1571 Effects of extrusion speed of continuous extrusion with double billets on welding performance of 6063 Al alloy Ying Zhao, Jiu-yang PEI, Li-li GUO, Xin-bing Yun, Huai-chao MA Engineering Research Center of Continuous Extrusion, Ministry of Education, Dalian Jiaotong University, Dalian 116028, China Received 10 June 2020; accepted 22 December......
Rotating extrusion technique and its effect on quality of aluminum alloy thin-plate weldments LI Jun(李 军), YANG Jian-guo(杨建国), YAN De-jun(闫德俊), ZHANG Yong(张 勇), FANG Hong-yuan(方洪渊...; Abstract: A new technique named rotating extrusion......
Effects of Extrusion Processing on Microstructure of 7075Al Alloy in the Semi-solid State宋扬,张志明,王开,LI Hongxu,ZHU ZizongDepartment of Materials Science and Engineering, Chongqing University摘 要:
FEM Simulation of Welding Quality in Porthole Die Extrusion和优锋State Key Laboratory for Fabrication and Process of Nonferrous Metals,General Research Institute for Nonferrous Metals摘 要:The effects of die structure such as the height of the welding,the welding angle and chamber the shape of the bridge on the welding quality of profiles were investigated......
Trans. Nonferrous Met. Soc. China 29(2019) 473-484 Effect of electromagnetic interaction on microstructure and corrosion resistance of 7075 aluminium alloy during modified indirect electric arc... modified indirect electric arc (MIEA) welding were investigated. The welding process was conducted in a single pass with a heat input of ~1.5 kJ/mm. The microstructural observations of the welds were......
Integral as a Function of the Upper Limit to Solve Axial Symmetrical Rod Drawing and Extrusion赵德文,赵志业,张强摘 要:<正> A kinematically admissible velocity field which is different from Avitzur’s has been proposed for axialsymmetrical rod drawing and extrusion.An upper-bound analytical solution in cylindrical coordinates hasbeen obtained without any......
Microstructure Evolution of AZ31 Mg Alloy during Change Channel Angular Extrusion刘宇National Key Laboratory For Nuclear Fuel And Materials, Nuclear Power Institute of China摘 要:Microstructure evolution of AZ31 Mg alloy during change-channel angular extrusion (CCAE) was investigated. The grains of AZ31 Mg alloy were refined significantly from 500 mm to 15......
Effect of Extrusion Strain Path on Microstructure and Properties of AZ31 Magnesium Alloy SheetQing-Shan Yang1,2,Bin Jiang2,Zu-Jian Yu1,Qing-Wei Dai1,Su-Qin Luo21. School of Metallurgy and Material... sheets processed by different extrusion strain paths were examined in correlation with concurrent microstructure and texture evolution. The conventional extrusion(CE) and asymmetric extrusion(ASE......
......
