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Behavior of leaching and precipitation of weathering crust ion-absorbed type by magnetic field邱廷省,方夕辉,崔立凤,房艳霞摘 要:With weathering crust Ion-Absorbed Type Rare Earth (IATRE) ores in southern Jiangxi as an example, rare earth percolation leaching and leaching solution precipitation process research were carried out under conditions of magnetic field......
Precipitation and control of BN inclusions in 42CrMo steel and their efect on machinabilityYu-nan Wang1,2,Yan-ping Bao1,2,Min Wang3,Le-chen Zhang1,21. State Key Laboratory of Advanced Metallurgy... Equipment, University of Science and Technology Beijing摘 要:The precipitation and control of boron nitrogen(BN) inclusions in 42CrMo steel were investigated......
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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:......
