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;TG113.25 文献标志码:A Effect of heat treatment on microstructures and mechanical properties of Ti3Al based alloy sheet GUO Jia-lin1, WEI Shou-yong1, YANG Qi1, WANG Xin1, CAO Jing-xia2... and mechanical properties of Ti3Al based hot-rolling alloy sheet (1.9 mm×900 mm×3 000 mm) was studied. The results show that microstructures and plasticity at the room temperature will change obviously while......
quenching can improve the stability of La-Mg-Ni based electrode alloy but lowers the discharge plateau voltage and decreases the plateau length. The effect of rapid quenching on the activation... difficult, the electrocatalytic activation of the V-based solid solution alloys is also difficult, and the cycle stability of the Mg-based electrode alloy is extremely poor. Especially......
Study on Magnetic Domains in Sm-Co Based Alloy刘安生,邵贝羚,王晓华,王敬摘 要:StudyonMagneticDomainsinSm-CoBasedAlloyLiuAnsheng,ShaoBeiling,WangXiaohuaandWangJing(刘安生)(邵贝羚)(王晓华)(王敬)(GeneralResearchInstit...关键词:......
Microstructure evolution model based on deformation mechanism of titanium alloy in hot forming LI Xiao-li(李晓丽), LI Miao-quan(李淼泉) (School of Materials Science and Engineering, Northwestern... in the present model were calculated by the genetic algorithm(GA) based objective optimization techniques. The calculated results of a TC6 alloy are in good agreement with the experimental ones. Key words......
the parabolic law well, while that of the as-cast Ni-20Cr-6.8Al based alloy fits the power law. The kinetics of all the preoxidized samples obey the logarithmic law. The mechanism of the as-cast... to a large extend. Key words: Ni-Cr-Al based alloy; hot corrosion; Cr content; preoxidation; kinetics; corrosion mechanism 1 Introduction Ni-Cr-Al based alloy is a widely used superalloy which offers......
Microstructure and microhardness of directionally solidified and heat-treated Nb-Ti-Si based ultrahigh temperature alloy GUO Hai-sheng, GUO Xi-ping State Key Laboratory of Solidification... is 72.8 % higher than that under DS condition. Key words: Nb-Ti-Si based ultrahigh temperature alloy; homogenizing treatment; aging treatment; microstructural evolution; microhardness 1 Introduction......
of Technology, Harbin 150001, China)Abstract:The hot deformation behavior of a γ-TiAl based alloy (Ti-47%Al, mole fraction) was investigated by isothermal compression tests performed at elevated... and flow stress of the alloy during hot deformation.Key words:γ-TiAl based alloy; hot compression; flow stress model; deformation behavior......
in Al-3Mg alloy after 0.2%Sc was added. A model of microstructural and texture evolution during the hot tandem rolling process of 5××× aluminum has been developed by WELLS et al [5-7]. Based...J. Cent. South Univ. (2012) 19: 2073-2080 DOI: 10.1007/s11771-012-1247-3 Hot-compression behavior of Al alloy 5182 TANG Jian-guo(唐建国), HUANG Xing-xing(黄星星), ZHANG Xin-ming(张新明) School of Materials......
Constitutive description of casting aluminum alloy based on cylindrical void-cell model CHEN Bin(陈 斌)1, PENG Xiang-he(彭向和)1, ZENG Xiang-guo(曾祥国)2, WU Xin-yan(吴新燕)1, SUN Shi-tao(孙士涛)1 1... of notched cylindrical specimens of casting aluminum alloy A101. The computed results show good agreement with experimental data. Key words: aluminum alloy; cylindrical void; void evolution; elastoplasticity......
Hydrogen Absorption Thermodynamic Properties of Rare Earth Based Hydrogen Storage Alloy in Benzene 陈立新1,蔡官明1,徐国华1,王启东1,安越1,陈长聘1 (1.Institute of Metallic Materials, Zhejiang University, Hangzhou 310027, China) Abstract:The hydriding/dehydriding thermodynamic properties of the slurry system formed by suspending La-rich mischmetal nickel hydrogen storage alloy (MlNi5) in Benzene (C6H6) were......