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, Chinese Academy of Sciences, Beijing 100190, China) Abstract: The microstructures of the ferromagnetic shape memory alloys Mn2+xNiGa (x=0, 0.02, 0.06) at room temperature were investigated by X-ray diffractometry and TEM. XRD results show that the main phases of all the three alloys are austenites. By TEM and HREM, remarkably various microstructures can be found in Mn2+xNiGa alloys with different......
J. Cent. South Univ. Technol. (2008) 15: 230-236 DOI: 10.1007/s11771-008-0044-5 Constitutive model of rock based on microstructures simulation YE Zhou-yuan(叶洲元), HONG Liang(洪 亮), LIU Xi-ling(刘希... kinds of damages in rock under varied loads. It is resumed that rock contains many microstructures and a structure of Bingham. The microstructure consists of two embranchments that are the unit......
Study on Microstructures and Properties of Electro Brush-plating Composite Coatings HUANG Wan-juan1,GU Zhuo-ming1 (1.Shanghai Maritime University, Shanghai, China) 摘要:In this paper, composite... studied.The microstructure, constitution, microhardness and wear resistance were examined. The results show that,electro brush-plating composite coatings have firner microstructures and higher......
Effect of Cerium on Microstructures of Hard Alloys王瑞坤,尤力平,王晓华,刘安生,贺从训摘 要:<正> Microstructures and crack extending characteristic of the YG8R,YT5R and YT14R hard alloysadding a trace cerium were studied by AEM and HVEM with a tensile holder.In the hard alloys addingcerium,the compounds of Ce2O3 or Ce2O2S could be formed,extending of stacking faults......
Effects of Ti addition on microstructures of melt-spun CuCr ribbons WANG You-hong(王宥宏)1,2, SONG Xiao-ping(宋晓平)1, SUN Zhan-bo(孙占波)1, ZHOU Xuan(周 轩)1, GUO Juan(郭 娟)1 1. School of Science, Xi...: The microstructure and resistivity of melt-spun CuCrTi ribbon were studied. The results reveal that the maximal size of the primary Cr particles in the microstructures is below 100 nm by 0.65%-3.8%Ti......
Effect of erbium on microstructures and properties of Mg-Al intermetallic李永刚1,2,卫英慧1,3,侯利锋1,郭春丽1,韩鹏举11. College of Materials Science and Engineering, Taiyuan University of Technology2. College of Mechanical Engineering, Taiyuan University of Technology摘 要:The effect of the rare earth element Er on the microstructures and properties of Mg-Al......
Microstructures and Mechanical Properties of Multi-component AlxCrFe2Ni2Mo0.2 High-Entropy AlloysQiuxin Nie1,Hui Liang2,Dongxu Qiao1,Zhaoxin Qi2,Zhiqiang Cao2,31. Key Laboratory of Solidifi cation...="ChDivSummary">A series of AlxCrFe2 Ni2 Mo0.2 alloy consisting of FCC+BCC phases have been designed,and their as-cast microstructures and mechanical properties were also investigated with x ranging......
Effect of erbium on microstructures and properties of Mg-Al intermetallic李永刚1,2,卫英慧1,3,侯利锋1,郭春丽1,韩鹏举11. College of Materials Science and Engineering, Taiyuan University of Technology2. College of Mechanical Engineering, Taiyuan University of Technology摘 要:The effect of the rare earth element Er on the microstructures and properties of Mg-Al......
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on microstructures and mechanical properties of 2519A-T87 alloy plate SUN Daxiang1, 2, GU Gang1, 2, YE Lingying1, 2, ZHANG Xinming1, 2 (1. School of Materials Science and Engineering, Central South... of cold deformation and reaging on the microstructures and mechanical properties of 2519A-T87 alloy plate were investigated by hardness test, tensile test, transmission electron microscopy(TEM) and scanning......