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Preparation of TiAl alloy powder by high-energy ball milling and diffusion reaction at low temperatureHui-Ping Shao,Zhi Wang,Tao Lin,Qing Ye,Zhi-Meng GuoInstitute for Advanced Material and Technology, University of Science and Technology Beijing摘 要:In this paper, TiAl alloy powders were prepared successfully by high-energy ball milling and diffusion......
Investigations on structure and proton diffusion coefficient of rare earth ion (Y3+/Nd3+) and aluminum codoped α-Ni(OH)2 LIU Aifang1,LI Yanwei1,SONG Sha1,LIU Changjiu1 (1.Key Laboratory... diffusion coefficients of the samples. The results indicated that codoping of Y-Al and Nd-Al resulted in more water molecules contained within the crystal lattice and accordingly increased the interlayer......
Microstructure and composition characteristics of transition zone in diffusion bonding of Fe3Al intermetallics to Q235 low carbon steelWU Hui-qiang(吴会强)1, FENG Ji-cai(冯吉才)1, LI Ya-jiang(李亚江)2, WANG... 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......
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Preparation and properties of SiCN diffusion barrier layer for Cu interconnect in ULSI ZHOU Ji-cheng(周继承)1, SHI Zhi-jie(石之杰)2, ZHENG Xu-qiang(郑旭强)2 1. School of Energy Science and Engineering... thin films are amorphous in the Cu/SiCN/Si structures and have good thermal stability, and the SiCN thin films are still able to prevent the diffusion reaction between Cu and Si interface after RTA......
J. Cent. South Univ. (2020) 27: 1880-1890 DOI: https://doi.org/10.1007/s11771-020-4415-x A non-monotonic blow-off limit of micro-jet methane diffusion flame at different tube-wall thicknesses LI... Germany, part of Springer Nature 2020 Abstract: In order to provide guideline for choosing a suitable tube-wall thickness (d) for the micro-jet methane diffusion flame, the effect of tube-wall thickness......
Diffusion Bonding of Dissimilar Intermetallic Alloys Based on Ti2AlNb and TiAlJianying Zou 1)? , Yuyou Cui 2) and Rui Yang 2) 1) China University of Petroleum, Dongying 257061, China 2) Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China摘 要:Direct diffusion bonding of an orthorhombic Ti 2 AlNb base alloy to a TiAl base alloy......