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Trans. Nonferrous Met. Soc. China 20(2010) s837-s841 Influence of surface liquid segregation on corrosion behavior of semi?solid metal high pressure die cast aluminium alloys E. P... and that of the Cu-enriched surfaces of the SSM-HPDC alloys. Key words: semi-solid metal (SSM) forming; wrought aluminium alloys; alloy 7075; alloy 2024; corrosion; surface liquid segregation 1......
Effect of aging treatment on irradiation-induced segregation of high Mn-Cr steel D. S. BAE1, S. P. LEE2, Y. R. CHO3, H. TAKAHASHI4 1. Department of Advanced Materials Engineering, Dong-Eui...: To investigate the effect of aging treatment on irradiation-induced segregation of high Mn-Cr steel, specimens for electron-beam irradiation were prepared from the high Mn-Cr austenitic steel which was solution......
Granulation of primary dendritic TiC in TiC/Ti compositeJIN Yun-xue (金云学)1,2, ZENG Song-yan (曾松岩)1, ZHANG Cheng-jun (张成军)1,2(1. School of Materials Science and Engineering, Harbin Institute... long period and their coarse primary grain became granular, which may contribute to the mechanical properties of the alloy. The mechanism of the granulation of primary dendritic TiC was studied......
Segregation of Molten Salt on Chromizing in Thermal Diffusion Process王洪福School of Mechanical Engineering and Automation,North University of China摘 要:The segregation of thermal diffusion salt bath chromizing process was analyzed. The experimental chromizing ingredients were prepared by the four groups A, B, C, and D. In order to study the segregation......
Distribution and segregation of dissolved elements in pipeline slabJianhua Liu1), Yanping Bao1), Xian Dong1), Taiquan Li1), Yi Ren2), and Shuai Zhang2) 1) Metallurgical and Ecological Engineering... indicated that negative segregation strips of Si, Mn, Mo, Ni, Cr, Nb, Cu, Ti, and V exist in the two sides 24 mm away from the central line, with a width of 8-12 mm, Negative segregation inside......
Researches on Mischmetal Preventing Lead Segregation in High Lead Bronze李道韫,徐连棠,战松江,付念新摘 要:<正> The effect of mischmetal addition on lead segregation... of preventing lead from segregation respectively by mischmetal andnickel are also compared in the paper.The mischmetal addition in high lead bronze is distributed in the coppermatrix mainly......
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Non-equilibrium segregation of boron on grain boundary in Fe-30%Ni alloyBing Cao, Xuemin Wang, Huaiyang Cui, and Xinlai HeEditorial Department of J. Univ. Sci. Technol. Beijing, Beijing 100083... segregation during recrystallization and the influence of pre-deformation in Fe-30% Ni Alloy at 1000癈 was investigated by the PTA (particle tracking autoradiography) technique, optical and electron......
Pretreatment study on chloridizing segregation and magnetic separation of low-grade nickel laterites LIU Wan-rong(刘婉蓉)1, LI Xin-hai(李新海)1, HU Qi-yang(胡启阳)1, WANG Zhi-xing(王志兴)1, GU Ke... ____________________________________________________________________________________________ Abstract: The chloridizing segregation and magnetic separation of low-grade nickel laterites from Yunnan province of China was investigated. The nickel laterites were characterized......
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