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Effect of Laser Welding Process Parameters on Microstructure and Mechanical Properties on Butt Joint of New Hot-Rolled Nano-scale Precipitation-Strengthened SteelMin Zhang1,Xiaonan Wang2,Guangjiang..., and base metal(BM) were 358, 302, and 265 HV, respectively. The butt joint fracture at the BM far from the WS and the welded joint tensile strength are observed to follow proportional relationship......
Effects of Gap Width and Groove on the Mechanical Properties of Butt Joint Between Aluminum Alloy and Stainless SteelHonggang DONG1,Chuanqing LIAO1,21. School of Materials Science and Engineering, Dalian University of Technology2. Shanghai Aerospace Equipments manufacturer摘 要:Butt joining of 5A02 aluminum alloy to 304 stainless steel sheets......
Radial Distribution Characteristics of Microstructure and Mechanical Properties of Ti–6Al–4V Butt Joint by Rotary Friction WeldingHai-Yan Chen1,2,Li Fu1,2,Wen-Yuan Zhang2,Fen-Jun Liu21. State Key... butt-welded by rotary friction welding in this study. Additionally, the radial differences in microstructure and mechanical property of joints were investigated by hierarchy slicing method......
Trans. Nonferrous Met. Soc. China 28(2018) 1938-1946 Wettability, microstructure and properties of 6061 aluminum alloy/304 stainless steel butt joint achieved by laser-metal inert-gas hybrid welding... July 2017; accepted 26 February 2018 Abstract: Laser-metal inert-gas (MIG) hybrid welding-brazing was applied to the butt joint of 6061-T6 aluminum alloy and 304 stainless steel. The microstructure......
were investigated.The experimental results displayed that the tensile strength of the joint made with angular butt joint and 0.3 mm-wide gap reached 266 MPa,the joint fractured through the heat...Effects of Butt Design and Gap Width on the Microstructure and Mechanical Properties of Magnesium Alloy WeldsHonggang Dong1,2),Chuanqing Liao1) and Liqun Yang1) 1) School of Materials Science......
of the dissimilar metal butt joints could reach 46.8 MPa and the effect ofinterfacial IMC layer on mechanical property of the joint was discussed in detail in the present study.关键词:...Interfacial Microstructure and Mechanical Properties of Al/Mg Butt Joints Made by MIG Welding Process with Zn-Cd Alloy as Interlayer张洪涛,DAI Xiangyu,FENG JicaiSchool of Materials Science......
mixed fracture mode during tensile test. Key words: friction stir welding; dissimilar butt joint; microstructure; mechanical properties 1 Introduction Copper has excellent ductility, corrosion... machine made by the China Friction Stir Welding Center at a tool rotation rate of 1000 r/min and a traverse speed of 80 mm/min with the butt joint parallel to the rolling direction of the sheets. A welding......
/martensitic(RAFM) steel and 316 L austenitic stainless steel were prepared by friction stir welding with different butt joining modes and welding parameters. The weld quality of the joint...Microstructure and Mechanical Properties of RAFM-316L Dissimilar Joints by Friction Stir Welding with Different Butt Joining ModesBin He,Lei Cui,Dong-Po Wang,Hui-Jun Li,Chen-Xi LiuTianjin Key......
NUMERICAL SIMULATION OF TEMPERATURE FIELD ON FLASH BUTT WELDING FOR HIGH MANGANESE STEELS B.D. Yu1,W.D. Song2,F.C. Zhang2 (1.China Railway Shanhaiguan Bridge Group Limited Company, Shanhaiguan... was developed to study the temperature field distribution in process of the flash butt welding (FBW) of frog highmanganese steel. The influence of temperature dependent material properties and the contact......
9 T形接头单向拉伸试验结果 Fig. 9 Uniaxial test results of T-shaped butt weld connections 文献[19]规定,t≤16 mm时Q460钢材的抗拉和抗压强度设计值f=410 MPa,抗拉强度最小值fu=550 MPa,一,二级对接焊缝.在T形接头中,垂直于轴拉或轴压力的全熔透对接焊缝强度按下式验算: (4) 即 N  ... joint specimen 3.2 断裂分析结果 图13所示荷载数值模拟与实测结果的对比,图中星点表示VGM方法预测出的试件断裂时刻.由图13可见:数值模拟与试验结果吻合较好,但因焊缝处存在初始残余应力及几何不确定性,模拟数据与实测情况仍存在一定差异,断裂位移的预测误差为15%左右. 分析计算结果,发现试件应力和应变分布受边界效应影响较大.钢板受轴向拉力,因此,母材中部最先出现轴向塑性应变,但受上部......