共搜索到2430条信息,每页显示10条信息,共243页。用时:0小时0分0秒577毫秒
Stirring brazing of dissimilar Al/Mg alloy without flux in airHui-Bin Xu1,2,Hui-Bin Sun1,2,Hong-You Chen1,21. School of Materials Science and Engineering, Chongqing University of Technology2. Chen... jointed at aid of mechanical stirring with Sn–Zn–Al filler metal.The microstructure,fracture morphologies,and mechanical properties of joint were investigated.The results show that Mg–Al intermetallic......
Microstructure and Properties of Joint Interface of Semisolid Stirring Brazing of CompositesHuibin Xu 1,2) , Bofang Zhou 1) , Changhua Du 1) , Quanxiang Luo 1) and Hongyou Chen 1) 1) School... 要:Stirring assisted brazing of SiC(p/A356) composites in air was investigated. A stirring was applied on one of the samples to be bonded at 455℃ during......
Microstructure and properties of joint for stirring brazing of dissimilar Al/Mg alloy during heating processesHui-Bin Xu,Hui-Bin Sun,Hui Yang,Lu-Xin Chi,Jun ChenSchool of Materials Science and Engineering, Chongqing University of Technology摘 要:In this paper, 2024 Al alloy and AZ31 B Mg alloy were brazed with aid of stirring without flux in air.The......
region under ultrasonic stirring. Fig.6 shows the variation of SiC volume fraction in the bond with the brazing temperature when held for 5 min and then ultrasonic stirred for 5 s. Experimental results... Ultrasonic dissolution of brazing of 55% SiCp/A356 composites ZHANG Yang(张 洋), YAN Jiu-chun(闫久春), CHEN Xiao-guang(陈晓光), CUI Yan(崔 岩) State Key Laboratory of Advanced Welding Production Technology......
or unless they are swept into cooler regions by imposed stirring. In the arc brazing process, heating and cooling processes are rapid, and stirring forces are strong, so that many particles can be swept... Growth behavior of interfacial compounds in galvanized steel joints with CuSi3 filler under arc brazing YU Zhi-shui(于治水), LI Rui-feng(李瑞峰), QI Kai(祁 凯) College of Materials Engineering, Shanghai......
......
and spread in X and Y plane. 5) During arc brazing process, the arcing current was relatively small (I<100A), the stirring force of electromagnetic force was small; so the influence of electromagnetic...Numerical simulation of copper based filler metal droplets spreading under arc brazing YU Zhi-shui(于治水)1, LI Rui-feng(李瑞峰)2, QI Kai(祁 凯)2, ZHOU Fang-ming(周方明)2 (1. College of Materials......
Effects of Rare Earths on Properties of Ti-Zr-Cu-Ni Base Brazing Filler Alloys Ma Tianjun1,Qu Ping1,KANG Hui1,Wu Yongqin1 (1.School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, Beijing 100083, China) Abstract:The effects of the addition of rare earths on the properties of Ti-Zr-Cu-Ni base brazing filler alloys and the mechanical microstructure......
Wettability and interfacial reactions of PdNi-based brazing fillers on C-C composite CHEN Bo(陈 波), XIONG Hua-ping(熊华平), MAO Wei(毛 唯), CHENG Yao-yong(程耀永) Laboratory of Welding...; Abstract: The wettability and interfacial reactions of four kinds of PdNi-based brazing fillers......
Preparation of Ti-based amorphous brazing alloy ZOU Jia-sheng(邹家生)1,2, JIANG Zhi-guo(蒋志国)1, XU Zhi-rong(许志荣)1, CHEN Guang(陈 光)2 1. Provincial Key Lab of Advanced Welding... Received 10 April 2006; accepted 25 April 2006 Abstract: A new kind of amorphous active brazing alloy foil with the composition of Ti40Zr25Ni15Cu20 was successfully synthesized using melt spinning......