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Phase precipitation behavior and tensile property of a Ti-Al-Sn-Zr-Mo-Nb-W-Si titanium alloyWen-Jing Zhang1,2,Xiao-Yun Song1,Song-Xiao Hui1,Wen-Jun Ye1,Wei-Qi Wang31. State Key Laboratory..." name="ChDivSummary">The characteristic of precipitation behavior of a2 phase and silicide, and the tensile properties at room temperature and 650℃after heat treatments in anovel TiAl-Sn-Zr-Mo-Nb-W......
Influence of isothermal aging onσprecipitation in super duplex stainless steelXiao-feng Wang~(1)),Wei-qing Chen~(1)),and Hong-guang Zheng~(2)) 1) School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China 2) Technology Center for Stainless St......
Interactions between cadmium and multiple precipitates in an Al-Li-Cu alloy: Improving aging kinetics and precipitation hardeningLiang Wu1,2,Yugang Li2,Xianfeng Li1,Naiheng Ma1,2,Haowei Wang1,21...">This work demonstrates significant improvements in both the aging kinetics and precipitation hardening of an Al-Li-Cu alloy with the minor addition of Cd(0.06 at.%). The precipitation hardening effect......
Retarding the precipitation of η phase in Fe-Ni based alloy through grain boundary engineeringHonglei Hu1,2,Mingjiu Zhao1,Lijian Rong11. Key Laboratory of Nuclear Materials and Safety Assessment...">It is important to inhibit the precipitation of η phases in precipitation strengthened Fe-Ni based alloys,as they will deteriorate not only the mechanical property but also the hydrogen resistance.The......
Precipitation transformation of rare earth sulfate into chloride with p-dodecylphenoxy carboxylic acidsYanliang Wang1,Jia Su1,2,Xiangguang Guo1,Jianguo Cui3,Yan Bai4,Fujian Li1,5,Xiaoqi Sun1,51. CAS... acids and precipitation process with ammonium bicarbonate(NH4 HCO3).In this paper,alkylphenoxy carboxylic acids(HAs) ofp-dodecylphenoxy acetic acid(HA-Ⅰ),pdodecylphenoxypropanoic acid(HA-Ⅱ) and p......
Precipitation transformation of rare earth sulfate into chloride with p-dodecylphenoxy carboxylic acidsYanliang Wang1,Jia Su1,2,Xiangguang Guo1,Jianguo Cui3,Yan Bai4,Fujian Li1,5,Xiaoqi Sun1,51. CAS... acids and precipitation process with ammonium bicarbonate(NH4 HCO3).In this paper,alkylphenoxy carboxylic acids(HAs) ofp-dodecylphenoxy acetic acid(HA-Ⅰ),pdodecylphenoxypropanoic acid(HA-Ⅱ) and p......
precipitation in cast alloy IN625 was investigated in this paper. Although the influences of δ phase on the mechanical properties have been pointed out in our previous work, the relationship is still... with increasing δ phase fraction, while the elongation was relatively and limitedly affected by δ precipitation when the area fraction of δ phase was above 10%.关键词:......
合金；时效；析出强化；粗化Aging and precipitation evolution of Al-Er-Zr alloysLI Yan, WEN Sheng-ping, GAO Kun-yuan, HUANG Hui, NIE Zuo-ren(School of Material Science and Engineering, Beijing University...-Er-Zr, the hardness has a second peak as synergetic precipitation of Er and Zr; the second is 53.5HV, which is significantly higher than the peak hardness of Al-Er binary alloy. The Al3(Er1-xZrx......
; 文献标识码:A 文章编号:1672-7207(2008)01-0007-05 Preparation of Fe-coated Si3N4 composite powder by heterogeneous precipitation... composite powder was synthesized by the heterogeneous precipitation-thermal reduction process. SEM of Fe/Si3N4 composite powder and Si3N4 without conductive coating were compared, and the structures......
