共搜索到13084条信息,每页显示10条信息,共1309页。用时:0小时0分0秒421毫秒
......
is 66.32%. 4) La-Co alloy film is uncrystallized when deposition from the melt of acetamide-urea-NaBr, but it becomes crystal after heat treatment. REFERENCES [1]Strnat K J. Modern permanent magents...Article ID: 1003-6326(2005)05-1190-04 Electrochemical studies on La-Co alloy film in acetamide-urea-NaBr melt system GUO Cheng-yu(郭承育), WANG Jian-chao(王建朝), CHEN Bi-qing(陈必清), WANG Jing-gui(王金贵......
......
Superelasticity of Cu–Ni–Al shape-memory fibers prepared by melt extraction techniqueDong-yue Li1,Shu-ling Zhang2,Wei-bing Liao3,Gui-hong Geng4,Yong Zhang11. State Key Laboratory for Advanced Metals... of Materials Science and Engineering, Beifang University of Nationalities摘 要:In the paper, a melt extraction method was used to fabricate Cu–4Ni–14Al(wt......
Melt film formation and disintegration during novel atomization process LIU Yun-zhong(刘允中)1, K. Minagawa2, H. Kakisawa2, K. Halada2 1. School of Mechanical Engineering, South China University... on rotating disk affect the atomization mechanism and results remarkably. The main disintegration mode of melt is the breakup type of liquid film, which depends on the film instability......
Microstructure evolution of semi-solid Mg-14Al-0.5Mn alloys during isothermal heat treatment ZHANG Liang(张 亮), CAO Zhan-yi(曹占义), LIU Yong-bing(刘勇兵) Key Laboratory of Automobile... that exhibits a wide solidification range and sufficient fluidity for semi-solid forming was designed. And the microstructure evolution of semi-solid Mg-14Al-0.5Mn alloy during isothermal heat treatment......
......
Ti3AlC2-Al2O3-TiAl3 composite fabricated by reactive melt infiltration HE Shan-shan(何珊珊), YIN Xiao-wei(殷小玮), ZHANG Li-tong(张立同), LI Xiang-ming(李向明), CHENG Lai-fei(成来飞) National Key... process using powder mixture of TiC, TiO2 and dextrin. After pyrolysis and sintering, Al melt was infiltrated into the porous preforms, leading to the formation of Ti3AlC2-Al2O3-TiAl3 composite......
]. Journal of Crystal Growth, 2008, 310(2): 397-403. [8] SUN Qi-qiang, LIU Lan-jun, LI Xian-fen, et al. A new understanding of melt overheating treatment of Sn-20wt%Sb from the viewpoint of the TI-LLST[J...; 文章编号:1672-7207(2011)06-1573-05 Melt structure transition of Pb-6%Bi alloy and its effect on solidification HAN Yan-fa, ZU Fang-qiu, HUANG Zhong-yue, CHEN Zhong-hua, LI Xiao-yun (Liquid......
:<正>The microstructure of an Al-4Cu-Mg alloy during isothermal heat treatment in the Strain Induced Melt Activation (SIMA) process was investigated and the kinetics of grain growth was analyzed. The grain growth during isothermal heat treatment of the Al4Cu-Mg alloy coincided with the Ostwald ripening theory. During isothermal heat treatment, both......