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Magnetic Microstructures of 2:17 Type Sm(Co,Fe,Cu,Zr)z Magnets Detected by Magnetic Force Microscopy Han Baoshan1,Xia Ailin1,Guo Zhaohui2,Li Wei2 (1.State Key Laboratory of Magnetism, Beijing... 100081, China) Abstract:The magnetic microstructures of 2:17 type Sm(Co,Fe,Cu,Zr)z magnets were detected by magnetic force microscopy.Comparing the microstructures of the specimens coated......
Effects of rapid quenching on microstructures and electrochemical properties of La0.7Mg0.3Ni2.55Co0.45Bx(x=0-0.2) hydrogen storage alloy ZHANG Yang-huan(张羊换)1, 2, DONG Xiao-ping(董小平)1, WANG Guo... and rapid quenching. The electrochemical performances and microstructures of the as-cast and quenched alloys were investigated. The effects of rapid quenching on the microstructures and electrochemical......
-qing, HUANG Ji-wu, TANG Lei, WANG Feng-xiang, XIAO Quan-feng, YIN Zhi-min. Effects of quench rate on mechanical properties and microstructures of high-strength 7046A aluminum alloy[J]. The Journal.... Characterisation of precipitation microstructures in aluminium alloys 7040 and 7050 and their relationship to mechanical behaviour[J]. Metal Science Journal, 2013, 20(5): 567-576 [18] BURKE J. The kinetics......
="keys">Keyword: Cu Cr alloy; Cu Cr Zr alloy; heat treatments; microstructures; Received: 1999-10-06 Cu-Cr和Cu-Cr-Zr合金由于强度高, 导电导热性能好, 在电工, 电子, 电机行业得到了广泛的应用...固溶处理后的显微组织 Fig.5 Metallographs of Cu-0.5Cr-0.2Zr alloyafter 900 ℃, 1 h solution treatment 图6 Cu-0.5Cr-0.2Zr合金的透射电子显微组织 Fig.6 Microstructures of Cu-0.5Cr-0.2Zr alloy (a) -450 ℃, 1 h......
, China) Abstract: The mechanical properties and microstructures after soak corrosion of 7039 aluminum alloy were investigated by means of tensile test, optical microscopy (OM), scanning electron... is as the same as that of T6 treatment. After eroded in the corrosion solution, the surface microstructures of the T6 treatment alloy and RRA treatment alloy show block exfoliation erosion and that of T73......
on microstructures and tensile properties of Ti-45Nb wires LIU Yan-chang1, 2, ZHU Bao-hui1, 2, ZHAO Hong-zhang1, WANG Pei-jun1, CHEN Rui-bo1, WANG Xiao-ping1, ZENG Wei-dong2 (1. Titanium Materials Sub-company...: The microstructures and tensile properties of Ti-45Nb wires produced by vacuum annealing heat treatment at various temperatures and sizes were studied. The results show that the effects of the temperatures......
38.67MPa for MIG-pulse welds to 53.59MPa for FSW welds. Key words: friction stir welding; MIG-pulse welds; fatigue properties; microstructures CLC number: TG405 Document code: A 1 ... welds of the 5083 Al-Mg alloy, including fatigue life and fatigue characteristic values, and to compare the results with MIG-pulse welding. In addition, the microstructures of the two types of joints......
Trans. Nonferrous Met. Soc. China 24(2014) 946-953 Effects of grain refining and modification on mechanical properties and microstructures of Al-7.5Si-4Cu cast alloy Guang-lei LIU1, Nai-chao SI1... of individual or combined additions of grain refiners and modifiers on the mechanical properties, microstructures, grain refining and modification, and intermetallic compounds of the alloy. The results......
Microstructures and electrochemical properties of LaNi3.8-xAlx hydrogen storage alloys王伟1,陈云贵2,李强1,杨维才11. China Academy of Engineering Physics2. College of Materials Science and Engineering,Sichuan University摘 要:The microstructures and electrochemical properties of LaNi3.8-xAlx (x=0.0,0.1,0.2,0.3 and 0.4) alloys were studied systematically......