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cycling and the mechanical properties of undercooled K4169 with as-solidified state were tested. Microstructures and phases composition in undercooled bulk K4169 superalloy were identified... of 232 K are 932.2 MPa and 6.5 %, respectively. Key words: K4169 superalloy; undercooling; Laves phase; mechanical properties; microstructures 1 Introduction The fine-grain microstructure of Ni-based......
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Influence of hydrogenation on microstructures and microhardness of Ti6Al4V alloy ZHAO Jing-wei(赵敬伟)1, DING Hua(丁 桦)1, ZHAO Wen-juan(赵文娟)1, TIAN Xue-feng(田学锋)1, HOU Hong-liang(侯红亮)2, WANG Yao-qi(王...; Abstract: The microstructures of Ti6Al4V alloy after hydrogenation were investigated by optical microscopy(OM), X-ray diffraction(XRD) and transmission......
Trans. Nonferrous Met. Soc. China 30(2020) 1335-1346 Influence of Al addition on microstructures of Cu-B alloys and Cu-ZrB2 composites Hai-min DING1, Wen-zhi MIAO1, Xiao-wei HUANG1, Qing LIU1, Xiao... composites is greatly enhanced, but the electrical conductivity of the composites is seriously reduced. Key words: Cu-B alloys; Cu matrix composites; modification effect; microstructures 1 Introduction......
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Effect of microstructures on superplasticity of Al-11%Si alloy JIANG Jing-hua(江静华)1, MA Ai-bin(马爱斌)1, N. SAITO2, A. WATAZU2, LIN Ping-hua(林萍华)1, Y. NISHIDA2 1. Department of Materials Science...; Abstract: Three kinds of Al-11%Si (mass fraction) alloy samples with different processes were produced to investigate the effect of microstructures on its superplasticity......
Processing, Properties and Microstructures of Ag-ZnO Electrical Contact Composites周继扣,马福康,孙秀霞,刘茂林摘 要:1IntroductionSeveralsilvermatrixcompositeshavebeendevelopedtosubstitutetoxicAgCdOinrecentyears.AgZnOisoneofthemostexpected...关键词:......
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