共搜索到32084条信息,每页显示10条信息,共3209页。用时:0小时0分0秒297毫秒
Effect of intermetallic compounds on the fracture behavior of dissimilar friction stir welding joints of Mg and Al alloysAmir Hossein Baghdadi1,Zainuddin Sajuri1,Nor Fazilah Mohamad Selamat1,Mohd... properties of welded samples by preventing the fracture location at the Mg/Al interface. Friction stir welding was performed to join Mg to Al at different rotational and travel speeds. The microstructure......
, the process forces and heat input with varying parameters were studied. Helpful empirical models were developed in designing friction stir welding (FSW) tools and FSW welders. These models may be further helpful for making process parameter choice for this sort of alloy, defining welding program and control of process parameters by using computer numerical control friction stir welding welders. The results......
:Aluminium alloys generally present low weldability by traditional fusion welding process. Development of the friction stir welding (FSW) has provided an alternative improved way of producing aluminium...Optimization of process parameters to maximize ultimate tensile strength of friction stir welded dissimilar aluminum alloys using response surface methodologyR. Palanivel1, P. Koshy Mathews2......
J. Cent. South Univ. (2020) 27: 2239-2248 DOI: https://doi.org/10.1007/s11771-020-4445-4 Repair of automotive bumpers and bars with modified friction stir welding Ranvijay KUMAR1, 2, 3, Rupinder... of thermoplastic based automotive bumpers and bars with modified friction stir welding (MFSW) process. For MFSW, consumable tool of polyamide6 (PA6) composite has been used for joining of acrylonitrile butadiene......
Fabrication of large-bulk ultrafine grained 6061 aluminum alloy by rolling and low-heat-input friction stir weldingC.Y.Liu1,2,B.Qu2,P.Xue1,Z.Y.Ma1,K.Luo3,M.Z.Ma4,R.P.Liu41. Shenyang National... friction stir welded(FSW) with different rotation rates under both air cooling and rapid cooling in water. Low-heat-input parameters of 400 rpm rotation rate in water(400-Water) could effectively......
Pinless Friction Stir Spot Welding of Mg-3Al-1Zn Alloy with Zn InterlayerR.Z.Xu1,2,D.R.Ni2,Q.Yang2,C.Z.Liu1,Z.Y.Ma21. College of Materials Science and Engineering,Shenyang Aerospace University2... thick Mg-3Al-1Zn alloy sheets were friction stir spot welded(FSSW) using a pinless tool with flat,convex and concave shoulder shapes. The results showed that an alloying reaction took place between......
; 微观组织; 焊接参数; 晶粒 中图分类号: TG44 文献标识码: A Microstructures and properties of friction stir welding joints for LF2 aluminum alloy WANG Xi-jing, A Rong, GUO Rui-jie, HAN Xiao-hui (State Key Laboratory of Advanced Non-ferrous Metal Materials, Gansu Province, Lanzhou University of Technology, Lanzhou 730050, China) Abstract: The welding of 10mm thick LF2 aluminum alloy in friction stir welding......
Impact of Friction Stir Welding (FSW) Process Parameters on Thermal Modeling and Heat Generation of Aluminum Alloy JointsSaad B.Aziz1,Mohammad W.Dewan1,Daniel J.Huggett1,Muhammad A.Wahab1,Ayman...="ChDivSummary" name="ChDivSummary">Friction stir welding(FSW)is a solid-state joining process,where joint properties largely depend on the amount of heat generation during the welding process.The objective......
Effects of ultrasonic assisted friction stir welding on flow behavior,microstructure and mechanical properties of 7N01-T4 aluminum alloy jointsZhiqiang Zhang1,2,Changshu He1,2,Ying Li1,2,Lei Yu3,Su... of Industrial Technology Chinese Academy of Sciences摘 要:Conventional friction stir welding(FSW) and ultrasonic assisted friction stir welding(UAFSW) were employed......
Material flow behavior and microstructural evolution during refill friction stir spot welding of alclad 2A12-T4 aluminum alloyGao-hui Li1,Li Zhou1,2,Ling-yun Luo2,Xi-ming Wu2,Ning Guo21. State Key... friction stir spot welding.There are two material flow components, i.e., the inward-or outward-directed spiral flow on the horizontal plane and the upward-or downward-directed flow on the vertical......