共搜索到17090条信息,每页显示10条信息,共1709页。用时:0小时0分0秒488毫秒
electric signals were established and the droplet transition characteristics of aluminum alloys were researched in the plasma-MIG welding process. Typical droplet transition modes include globular... by introducing the plasma arc in the plasma-MIG welding process compared with the MIG welding on the aluminum alloys, which broadens the range of welding parameters when the stable welding process......
of aluminum alloys[M]. GAO Zheng-yun. Beijing: Metallurgical Industry Press, 1980: 9. (in Chinese) [3] LUMLEY R N, POLMEAR I J. The effect of long term creep exposure on the microstructure and properties...[J]. International Journal of Fatigue, 1993, 15(3): 231-242. [11] KUNG C Y, FINE M E. Fatigue crack initiation and microcrack growth in 2024-T4 and 2124-T4 aluminum alloys[J]. Metall Trans A, 1979......
]. For this reason, aluminum bronze is widely used as one of the important bond coating materials when sprayed by the electric arc process[6, 7]. Aluminum bronzes are a family of copper-base alloys... kind of self-bonding coatings [J]. Journal of Senyang University of Technology, 1998, 20(4): 61-65. (in Chinese) [8] CAMPBELL H S. Aluminum bronze alloys corrosion resistance guide [M]. London: CDA......
......
Microstructure and Mechanical Properties of Cold Metal Transfer Welding Similar and Dissimilar Aluminum AlloysAhmed Elrefaey,Nigel G.RossLKR Leichtmetallkompetenzzentrum Ranshofen GmbH,Austrian Institute of Technology摘 要:Integrating structures made from aluminum alloys in automotive industry requires a large amount of joining. As a consequence......
is a widely prospect technique for joining aluminum alloys, owing to the high depth-to-width ratio, little welding distortion, narrow heat affected zone and high welding rate[1-4]. However, laser welding of aluminum alloys also faces the problems of high reflectivity, high thermal conductivity, heavy porosity and crack in the weld metal[5-9]. If these problems cannot be solved, the mechanical properties......
Compressive formability of 7075 aluminum alloy rings under hydrostatic pressure LIU Gang(刘 钢), WANG Li-liang(王礼良), YUAN Shi-jian(苑世剑), WANG Zhong-ren(王仲仁) School of Materials Science... of the ring, numerical simulation and experimental research were carried out. The effect of hydrostatic pressure on the deformation of aluminum alloy 7075 ring was obtained by numerical simulation......
) Improving the cooling intensities of the rollers can enhance roll-casting speed and productivity. References [1] TOSHIO H, SHINSUKE S. Study on high-speed twin-roll caster for aluminum alloys [J... Numerical simulation of continuous roll-casting process of aluminum alloy XIE Shui-sheng(谢水生), YANG Hao-qiang(杨浩强), HUANG Guo-jie(黄国杰) State Key Laboratory for Fabrication and Processing of Non......
; Abstract: The susceptibilities of the three aluminum alloys to solidification crack were studied with trans-varestraint tests and tensile tests at elevated temperature... type B. The last one is with the separation of liquid film along grain boundary, called type C. Moreover, the strain rate has different effects on crack susceptibility of aluminum alloys with different......
......