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:WeldaliteTM210Al-Li合金;Zn;显微组织;力学性能 中图分类号:TG 146.2 文献标识码:A Tensile properties and microstructure of WeldaliteTM210 alloy FU Xin, ZHENG Zi-qiao, CAI Biao, LI Shi-chen, WEI Xiu-yu (School... and the tensile properties of the WeldaliteTM210 alloy were studied by microhardness test, tensile test and TEM. The results indicate that the WeldaliteTM210 alloy has high strength. Under T6 condition......
on sintering and properties of CaO-Al2O3-SiO2 system glass-ceramics CHENG Jun1,2, CHEN Guo-hua1,2, LIU Xin-yu1,2, XU Hua-rui1,2 (1. Department of Information Materials Science and Engineering... expansion coefficient are 6.7, 0.09% and 3.42×10?6K?1, respectively. Key words: ceria; CaO-Al2O3-SiO2 system glass-ceramics; sintering; properties  ......
on microstructure and mechanical properties of 1933 aluminum alloy forgings ZHANG Xin-ming1, 2, OU Jun1, 2, LIU Sheng-dan1, 2, XU Min1, 2 (1. School of Materials Science and Engineering, Central South...: The effects of solution treatment on microstructures and properties of the aged 1933 aluminum alloy forgings were investigate by optical microscopy (OM), scanning electron microscopy (SEM), transmission......
类号:TG 146.2 文献标识码:A Microstructures and mechanical properties of spray co-deposited SiCp/2024 aluminum matrix composite GAO Wen-li1, 2, SU Hai2, ZHANG Hui2, LIU... properties of the as-rolled composite sheets after heat treatment were investigated, and the optimum heat treatment process was determined. The results show that the fine and homogeneous grain structure......
, the nanometer CaCO3 particles'' properties of extreme pressure,anti-wear and friction reduction have been tested and analyzed. The properties of the nanometer CaCO3 particles'' tribology chemistry have... that, the lubricating oil with nanometer CaCO3 particles have good tribological properties. 关键词:lubricating oil; nanometer CaCO3 particles; properties of anti-wear and friction reduction; surfactant......
镁合金相比,晶粒尺寸减小64.3%;抗拉强度提高约24.2%;伸长率提高46.6%. 关键词:AZ61镁合金;CaC2;电磁?悬浮;显微组织;力学性能 中图分类号:TG 146.4 文献标识码:A Effects of CaC2 on microstructure and tensile properties of AZ61... increase by 24.2% and 46.6% respectively compared with those of the die-casting Mg alloys. Key words: AZ61 magnesium alloy; CaC2; electromagnetic suspension; microstructure; tensile properties  ......
; 文献标识码: A Effect of magnetic-field heat treatment on magnetic properties of Nd2Fe14B/α-Fe nanocrystalline permanent magnets LIAN Li-xian, LIU Ying, LI Jun, GAO Sheng-ji, TU Ming-jing (College...-ray diffraction (XRD) and atomic force microscopy (AFM). Effect of magnetic-field heat treatment on microstructure and magnetic properties was discussed. The results show that, compared......
对Fe-Hf-Nb-B-Y合金系的玻璃形成能力,软磁性能和力学性能的影响. 关键词:Fe-Nb-Hf-Y-B合金;块体非晶合金;微合金化技术;玻璃形成能力;软磁性能;力学性能 中图分类号:TG 139.8 文献标识码:A Preparation and properties of Fe73?xNb4Hf3YxB20bulk...-Hf-Nb-B-Y bulk amorphous alloys were prepared by copper mold casting method. The glass-forming ability (GFA), soft-magnetic and mechanical properties of these bulk amorphous alloys were characterized......
Trans. Nonferrous Met. Soc. China 23(2013) 2628-2632 Phase evolution and magnetic properties of Nd9.5Fe81Zr3B6.5 nanocomposite magnets Hong-chao SHENG1,2,3, Xie-rong ZENG1,2,3, Chao-xiang JIN1,2,3... ribbons were prepared by the melt-spinning technique. The phase evolution and magnetic properties were studied by X-ray diffraction, differential scanning calorimetry, transmission electron microscopy......
-wall pressing-sintering and double press/double sinter (DP/DS) processing. The density, mechanical properties, microstructure and fractography were analyzed. The results indicate that the density... sinter; tensile properties 近年来,粉末冶金零件的生产和应用得到了广泛的关注,这与新的合金钢粉末的开发是分不开的[1-2].用雾化法生产的预合金粉末中的合金元素分布均 匀,且用其生产的烧结材料具有均匀的显微结构[3],因此,预合金化粉末冶金低合金钢粉得到了广泛的应用.Ni,Mn,Cr和Mo等合金元素是常用的低合金钢粉的预合金化元素,这些合金元素的加入可以增加钢......