共搜索到10090条信息,每页显示10条信息,共1009页。用时:0小时0分0秒344毫秒
......
specimens were stacked in a die made of 316L stainless steel, and the entire diffusion bonding setup (see Fig.1) was inserted into a vacuum chamber (pressure of 0.13 Pa was maintained). From Ref.[6... Influences of diffusion bonding process parameters on bond characteristics of Mg-Cu dissimilar joints G. MAHENDRAN1, V. BALASUBRAMANIAN2, T. SENTHILVELAN3 1. Department of Mechanical......
University, Jinan 250061, China)Abstract:The sound joints of Fe3Al intermetallics and Q235 low carbon steel dissimilar materials were made by vacuum diffusion bonding process at 1050-1100℃,9.8MPa held...)|(011)Fe3Al and [001]α-Fe(Al)|[100]Fe3Al. Based on this, a formation mechanism of the interface structure was elucidated.Key words:Fe3Al intermetallics; vacuum diffusion bonding; microstructure......
HIP diffusion bonding of P/M titanium alloy Ti-6Al-4V and stainless steel 1Cr18Ni9Ti LANG Ze-bao(郎泽保), WANG Liang(王亮), ZHANG Xu-hu(张绪虎) Aerospace Research Institute of Materials and Processing...: The HIP diffusion bonding of P/M titanium alloy Ti-6Al-4V and stainless steel 1Cr18Ni9Ti using pure Ni as intermediate layer was studied. Bonding joint with complex bonding interface was obtained......
Diffusion bonding of Al alloy to Al2O3 ceramicFENG Ji-cai(冯吉才), WANG Da-yong(王大勇), LI Zhuo-ran(李卓然), LIU Hui-jie(刘会杰)(National Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology, Harbin 150001, China)Abstract:A layer of Cu was sintered on the surface of Al2O3 ceramic before bonding, and then diffusion bonding technology was applied to bond Al2O3/Cu to Al......
SUPERPLASTICITY AND DIFFUSION BONDING OF IN718 SUPERALLOY K.F. Zhang1,D.Z. Wu1,W.B. Han1,B. Wang1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract:The superplasticity and diffusion bonding of IN718 superalloy were studied in this article. The strain rate sensitivity index m was obtained at different temperatures and various initial......
Interface microstructure and diffusion of vacuum annealed ceramic coating on superalloy GH202 GU Yi(古 一), XIA Chang-qing(夏长清), QIU Guan-zhou(邱冠周), WANG Zhi-fa(王志法) School of Materials... coating and superalloy GH202 substrate during vacuum diffusion was studied. It is shown that Al2O3 oxide layer and (Ti, N) compound exist in the alloy substrate close to interface. During long time......
Diffusion Carbide Layers, Formed on the Surface of Steel in the Vacuum Titanizing Process KASPRZYCKA Ewa1,NAKONIECZNY Aleksander1,BABUL Tomasz1,SENATORSKI Jan1 (1.Institute of Precision Mechanics, Warsaw, Poland) 摘要:Diffusion layers produced on carbon steel surface in vacuum titanizing process were investigated. Studies of layers thickness, their morphology, titanium, carbon and iron......
Atomic diffusion properties in wire bonding LI Jun-hui(李军辉), WANG Fu-liang(王福亮), HAN Lei(韩 雷), DUAN Ji-an(段吉安), ZHONG Jue(钟 掘) College of Mechanical-Electronical Engineering, Central South... interface but in basis material, and the bonded strength at interface is enhanced by diffused atom from the other side. Key words: thermosonic bond; atomic diffusion; dimples, bonding strength  ......
-simulator equipped with a high temperature vacuum furnace for diffusion bonding in vacuum. Diffusion bonding was conducted under the conditions of temperature 1 200- 1 400 °C and pressure 10-30... Interfacial microstructure and chemical stability during diffusion bonding of single crystal Al2O3-fibres with Ni25.8Al9.6Ta8.3Cr matrix WAN Xiao-jun1, 2, LIN Jian-guo2 1. Department of Physics......