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Microstructure evolution of TA15 titanium alloy during hot power spinningCHEN Yong, XU Wen-chen, SHAN De-bin, GUO Bin(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The microstructure evolution of TA15 titanium alloy during hot power spinning was studied. Effects of wall reduction on microstructure evolution of TA15 titanium alloy were......
;退火;微观组织;电化学性能 中图分类号:TG 113; TG 146 文献标志码:A Effect of annealing temperatures on microstructure and properties of magnesium alloy anode sheet... treatment was carried out on the hot-rolled magnesium alloy anode sheet at different temperatures. The effects of different annealing temperatures on the electrochemical and self-corrosion behavior......
具有永磁性能的SmCo2纳米晶合金化合物的制备与表征梁海宁1,宋晓艳1,张哲旭1,卢年端1,刘雪梅1,张久兴1(1.北京市北京工业大学材料科学与工程学院)摘 要:结合高能球磨和放电等离子烧结技术,通过非晶合金粉末在烧结致密化的同时发生完全纳米晶化的机制,制备出了致密的SmCo2纳米晶合金块体材料,其平均晶粒尺寸约22 nm.对SmCo2纳米晶合金化合物的显微组织,晶体结构和相组成等的表征和分析表明,SmCo2纳米晶合金在室温下不能以单相的形式存在,发生分解形成SmCo3,Sm9Co4和SmCo2多相共存的合金体......
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Trans. Nonferrous Met. Soc. China 25(2015) 1901-1910 Surface quality, microstructure and mechanical properties of Cu-Sn alloy plate prepared by two-phase zone continuous casting Xue-feng LIU1,2,3, Ji... Beijing, Beijing 100083, China Received 12 July 2014; accepted 17 December 2014 Abstract: Cu-4.7%Sn (mass fraction) alloy plate was prepared by the self-developed two-phase zone continuous casting (TZCC......
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Trans. Nonferrous Met. Soc. China 24(2014) 2214-2219 Microstructure and mechanical properties of A356 aluminum alloy wheels prepared by thixo-forging combined with a low superheat casting process... of Nonferrous Metals), Guangzhou 510650, China Received 17 October 2013; accepted 23 April 2014 Abstract: The A356 aluminum alloy wheels were prepared by thixo-forging combined with a low superheat......
University), Changsha 410083, China)Abstract:The elevated-temperature mechanical properties and thermal stability of Al-Cu-Mg-Ag heat-resistant alloy were studied by tensile test, transmission electron... to the increase of the precipitations number and the decrease of the size. The same conclusions are drawn in the study of increasing Mg content. The alloy possesses excellent thermal stability. At 100-150 °C......