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Sigma Phase Precipitation and Properties of Super-duplex Stainless Steel UNS S32750 Aged at the Nose Temperature邹德宁School of Metallurgy and Engineering,Xi’an University of Architecture and Technology摘 要:The nose temperature for σ-phase precipitation in super-duplex stainless steel (SDSS) UNS S32750 was evaluated by hardness method.Color-optical......
Effects of Mo on the Precipitation Behaviors in High-Nitrogen Austenitic Stainless SteelsFeng Shi 1), Yang Qi1, 2) and Chunming Liu 2) 1) School of Science, Northeastern University, Shenyang 110004, China 2) Key Laboratory for Anisotropy and Texture of Materials (Ministry of Education), Northeastern University, Shenyang 110004, China摘 要:Precipitation......
Comparative TEM investigation on the precipitation behaviors in Cu-15wt% Sn alloyZeng-Jie Wang1,Konno J. Toyohiko2,Chao-Li Ma11. School of Materials Science and Engineering,Beijing University of Aeronautics and Astronautics2. Institute for Materials Research,Tohoku University摘 要:The decomposition and precipitation behaviors of a quenched Cu-15wt%Sn......
Effect of second phase precipitation behavior on mechanical properties of casting Al-Cu alloys ZHAO Wen-gui(赵文贵), JIANG Qi-chuan(姜启川), WANG Jin-guo(王金国), LI Yong(李永), HOU Jing-qi(侯景琦) Key... precipitation behavior on the mechanical properties and fracture behavior of the modified casting Al-Cu alloys was investigated. The tensile strength of the alloys increases firstly and then decreases due......
] YANG Tian-zu, LAI Qiong-lin, TANG Jian-jun, CHU Guang. Precipitation of antimony from the solution of sodium thioantimonite by air oxidation in the presence of catalytic agents[J]. Journal of Central... the sodium pyroantimonate product, the precipitation ratio of antimony can reach 99.80%. And the reaction time of pressure oxidation is greatly reduced compared to that by air oxidation method. Secondly......
High Temperature Deformation of a β''(NiAl) Precipitation Strengthened Ferritic Alloy S.M.Zhu1,S.C.Tjong2 (1.Japan Ultra-high Temperature Materials Research Institute,573-3 Okiube, Ube, Yamaguchi 755-0001, Japan;2.Department of Physics and Materials Science, City University of Hong Kong,83 Tat Chee Avenue, Kowloon, Hong Kong) 摘要:A β''(NiAl) precipitation strengthened ferritic Fe-19Cr-2Al-4Ni......
distribution dynamic model of gibbsite precipitation process during alumina production ZHANG Jia-yuan1, LI Yong-qing2, FU Ming-hui1, LIU Bin1 (1. School of Energy Science and Engineering, Central... and numerical simulation of the precipitation were synchronously applied. Based on the dynamics law and population balance, with the full characteristics of the particle size variation of the MSMPR gibbsite......
Precipitation and Hetero-nucleation Effect of V(C,N) in V-Microalloyed Steel李新城Advanced Forming Technology Institute,Jiangsu University摘 要:The precipitation behavior of V(C,N) in steels microalloyed with vanadium was researched using a thermal simulator during single-pass deformation at 800-750 ℃.The V(C,N) pre-cipitates and its nucleation effect......
PRECIPITATION BEHAVIOR OF Co PHASES IN B2-ORDERED(Ni,Co)Al COMPOUND M.Nemoto1,A.L.Fan2,W.H.Tian2 (1.Sasebo National College of Technology, Okishin 1-1, Sasebo 857-1193, Japan;2.Department of Materials Physics and Chemistry, University of Science and Technology Beijing, Beijing 100083, China) Abstract:The precipitation behavior of Co phases in B2-ordered (Ni, Co)Al has been investigatedin terms......
Preparation of large particle rare earth oxides by precipitation with oxalic acid WANG Mitang1,LI Mei1,SHI Zhenxue1,LIU Zhaogang1,HU Yanhong1 (1.School of Materials and Metallurgy, Inner Mongolia... such as stirring velocity, precipitation temperature, feeding speed, aging time, precipitation method, and calcination temperature on particle size and loose density of CeO2 were studied. Under the particular......