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Indentation size effect in microhardness measurements of Hg1-xMnxTe WANG Ze-wen(王泽温)1, 2, 3, JIE Wan-qi(介万奇)2, WANG Xiao-qin(汪晓琴)4 1. School of Materials Science..., 756.56 and 783.12 MPa for Hg1-xMnxTe with the x values of 0.05, 0.07, 0.09 and 0.11, respectively. Key words: Hg1-xMnxTe; indentation size effect; microhardness ......
Effect of vacuum heat treatment on microstructure and microhardness of cold sprayed Cu-4Cr-2Nb alloy coating LI Wen-ya(李文亚), GUO Xue-ping(郭学平), L. DEMBINSKI, LIAO Han-lin(廖汉林... treatment on the microstructure and microhardness of cold-sprayed Cu-4%Cr-2%Nb alloy coating was investigated. The heat treatment was conducted under the temperatures from 250 ℃ to 950 ℃ with a step of 100......
J. Cent. South Univ. (2016) 23: 2146-2155 DOI: 10.1007/s11771-016-3271-1 Application of artificial neural network to predict Vickers microhardness of AA6061 friction stir welded sheets Vahid... of difficulties in traditional welding processes. In the current investigation, artificial neural network (ANN) technique was employed to predict the microhardness of AA6061 friction stir welded plates. Specimens......
Statistical Characteristics of Microhardness of Hardened Cement Paste党玉栋1,2,SHI Xianming3,QIAN Jueshi4,JIANG Yan5,LI Xincheng1,21. Yunnan Institute of Building Research2. Yunnan Key Laboratory... and the small indentation size, the measured microhardness values are subject to considerable variability. This work presents an in-depth assessment of microhardness of hardened cement pastes(HCPs......
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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......
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......
Microstructure and Microhardness of Tempered Ni-Al Alloyed LayerYue Yang and Hua Wu College of Materials Science and Engineering,Changchun University of Technology,Changchun,130012,China摘 要:microhardness of the alloyed layer after heat treatment was improved obviously compared to untreated samples,and the layer......
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... electron microscopy(TEM). The influence of hydrogenation on the hardness of α and β phases was analysed by microhardness testing. The influence of hydrogenation on alloying elements diffusion was studied......
Microstructure and microhardness of nanostructured Al-4.6Cu-Mn alloy ribbonsZhong-wei Chen,Qin-ying Fan,Kai ZhaoState Key Laboratory of Solidification Processing, Northwestern Polytechnical University摘 要:The microstructural characteristics and microhardness of nanostructured Al-4.6Cu-Mn ribbons produced by melt spinning were investigated using field......
