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MODELING OF ISOTHERMAL PRECIPITATION KINETICS IN HSLA STEELS AND ITS APPLICATION X.M.Zhao1,Z.Y.Liu1,L.Z.Zhang1,D.Wu1 (1.The State Key Lab. of Rolling and Automation, Northeastern University... and growth, quantitative modeling of isothermal precipitation was developed, which was tested by the stress relaxation method, the calculated precipitation-time-temperature curve is in good agreements......
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Preparation of Fine Spherical Particle Sized Ceria by Precipitation Method with Ammonium Bicarbonate Cui Dali1,Zhang Guocheng1,Zhu Zhaowu1,Zhang Shunli1,Long Zhiqi1 (1.Advanced Materials Co. Ltd., Beijing General Research Institute of Nonferrous Metals, Beijing 100088, China) Abstract:Fine spherical particle sized ceria (CeO2) was prepared by homogeneous precipitation method with ammonium......
J. Cent. South Univ. (2016) 23: 2139-2145 DOI: 10.1007/s11771-016-3270-2 TiO2 preparation by improved homogeneous precipitation and application in SCR catalyst YAO Jie(姚杰)1, 2, ZHONG Zhao-ping(仲兆平)2..., China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Ultrasonic treatment and hydrothermal method were applied in the traditional homogeneous precipitation......
J. Cent. South Univ. (2020) 27: 772-779 DOI: https://doi.org/10.1007/s11771-020-4330-1 Effect of oxalate on seed precipitation of gibbsite from sodium aluminate solution YU Hai-yan(于海燕)1, 2, ZHANG..., China; 2. School of Metallurgy, Northeastern University, Shenyang 110819, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: The precipitation......
Modeling of whole process of ageing precipitation and strengthening in Al-Cu-Mg-Ag alloys with high Cu-to-Mg mass ratio HOU Yan-hui(侯延辉)1, 2, 3, GU Yan-xia(谷艳霞)1, 2, LIU Zhi-yi (刘志义)1, 2, LI Yun...-Cu-Mg-Ag alloys during the whole ageing process was developed. A thermodynamically-based precipitation model, employing the classical nucleation and growth theories, was adapted to deal......
nozzle fields and water quenching baths were performed. 关键词:aluminium; precipitation hardening; gas quenching; mechanical properties; [全文内容正在添加中] ......
Effect of Cold-Rolling on Precipitation Phenomena in Sensitized Type 316L and 340L Austenitic Stainless Steels T.Yamada1,S.Nakahigashi2,H.Tsubakino3,H.Harada4,M.Terasawa3,L.LIU3,A.Yamamoto3..., Japan;4.Koyo-Seiko Co. Ltd., Kashiwara, Osaka, Japan) 摘要:Precipitation phenomena in Type 316L and 304L stainless steels were studied mainly by transmission electron microscopic (TEM) observations after......
Precipitation and stability of reversed austenite in 9Ni steelYue-hui Yang, Qing-wu Cai, Di Tang, and Hui-bin Wu Research Institute of Metallurgical Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:A new method was used to analyze the factors affecting the precipitation of reversed austenite during tempering......
Precipitation of Icosahedral Quasicrystalline Phase, R-phase and Laves Phase in Ferritic Alloys Yoshisato Kimura1,Keisuke Yamamoto1,Yoshinao Mishima1 (1.Department of Materials Science and Engineering, Tokyo Institute of Technology, Yokohama, Japan) 摘要:Ferritic heat resistant steels involving precipitation of intermetallic phases have drawn a growing interest for the enhancement of creep......
