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tester were employed to detect the supercooled liquid region, mechanical properties and microhardness of the samples, respectively. Furthermore, the relationship between microstructures and mechanical... with the Al content increasing and the plastic deformation reaches the highest value of 15.82% while x is 3. Along with the increase of the content of Al, the yield strength σs and microhardness HV......
Trans. Nonferrous Met. Soc. China 29(2019) 2371-2383 Effect of sodium lauryl sulphate on microstructure, corrosion resistance and microhardness of electrodeposition of Ni-Co3O4 composite coatings K... composite coating exhibits higher corrosion resistance and microhardness than the pure nickel coating. The loadings of bath solution with different concentrations of Co3O4 particles in the presence......
Trans. Nonferrous Met. Soc. China 23(2013) 3540-3544 Effects of heat treatment on microstructure and microhardness of linear friction welded dissimilar Ti alloys Chuan-chen ZHANG1,2, Tian-cang ZHANG1... in a sharp increase in hardness. Key words: linear friction welding; Ti alloys; heat treatments; microstructure; microhardness 1 Introduction Linear friction welding (LFW) is a solid-state joining......
；显微硬度 中图分类号:TG146.2 文献标志码:A Effects of PWHT temperature on microstructure and microhardness of EBW Ti2AlNb alloy joints WU Chong-chong1, WANG Qing-jiang1, CHEN Zhi-yong2, LIU...) Abstract: The effects of post weld heat treatment(PWHT) temperature on the microstructure and microhardness of electron beam welding(EBW) Ti2AlNb alloy joints were studied, while the welding joint......
words: Ti2AlNb based alloys; heat-treatment temperature; microstructural evolution; microhardness Ti2AlNb基合金是20世纪90年代初开发出的一类新型金属间化合物材料,具有较高的比强度,高断裂韧性,高蠕变抗力,低热膨胀系数,无磁性和阻燃性能好等优点,在未来的航空航天领域具有广阔的应用前景[1-2... solution-treated Ti-22Al-25Nb alloy and then aged at different temperatures 图5 固溶温度对Ti-22Al-25Nb合金显微硬度的影响 Fig. 5 Effect of solution temperature on microhardness of Ti-22Al-25Nb alloy......
indicates that particle rearrangement acts as the dominant sintering mechanism for the larger WC, while dissolution-precipitation prevails for the smaller WC particles. Microhardness tester was used...; microhardness
Trans. Nonferrous Met. Soc. China 28(2018) 55-65 Microstructures and microhardness for sheets and TIG welded joints of TA15 alloy using friction stir spot processing Xia-wei YANG, Wen-ya LI, Hong-yu..., Xi’an 710072, China Received 5 August 2016; accepted 19 December 2016 Abstract: Effects of friction stir spot processing (FSSP) on the microstructures and microhardness of tungsten inert gas (TIG......基于搅拌摩擦点加工技术的TA15钛合金板及其TIG焊接接头组织及硬度
来源： 《中国有色金属学报(英文版)2018年第1期》——杨夏炜 李文亚 李宏宇 姚硕天 孙宜璇 孙怡娴 梅璐
Microstructure and microhardness of directionally solidified NiAl-W eutectic alloyJian-Jun Gao1,2,Zhi-Long Zhao2,Lu-Feng Wei2,Kai Cui2,Lin Liu31. School of Mechanical Engineering and Automation...="ChDivSummary" name="ChDivSummary">The microstructure and microhardness of directionally solidified NiAl-W eutectic alloys at growth rates of 2-25 μm·s-1 were investigated by a Bridgman crystal growing facility......
淬火温度对Ti-4Al-4.5Mo合金马氏体类型的影响李长富1,李阁平1,杨义2,杨柯1(1.辽宁省沈阳市科学院金属研究所2.西北有色金属研究院)摘 要:对Ti-4Al-4.5Mo合金经不同固溶温度淬火处理后的相组成进行了分析.结果表明,当合金在相变点以上温度淬火后,可以获得hcp结构α′马氏体;随固溶温度降低,淬火后斜方α″马氏体出现,并在一定的温度范围内与α′马氏体共存;在800℃淬火,α″马氏体消失,合金由α和β相构成;α″马氏体显著降低β转变组织的硬度.EDS分析表明,Mo含量并不是决定马氏体类型的唯一......
Deposition Technology and Microhardness of Electrochemical Deposited Ni-W Alloy Nanocrystalline WANG Li-ping1,WU Yu-cheng1,HUANG Xin-min1,HU Xiao-ye1,Shu Xia1,WANG Wen-fang1 (1.Faculty of Materials..., the influence of multi-factors on the deposition rate and microhardness and surface quality of the nanocrystalline alloy coatings was studied in detail. By further contrastive experiment, the influence......
