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Thermal Properties of Al-50%Si Alloys Kazuo Ichii1,Kazuyoshi Nakao1,Katsuya Akamatsu1,Akio Nishimoto1 (1.Department of Materials Science and Engineering, Kansai University, Osaka, Japan) 摘要:In order to prepare a hypereutectic Al-Si alloy with low coefficients of thermal expansion (CTE), Al-50was produced by powder metallurgy (P/M) and ingot metallurgy (I/M). P/M specimen was prepared......
Structural, Mechanical Properties and Thermal Stability of ZrAlN Coatings WANG M X1,ZHANG J J1,LID J1 (1.College of Physics and Electronic Information Science, Tianjin Normal University, Tianjin... hardness and 2.2 GPa internal stress. Its structural and mechanical properties kept high-temperature stability before and after annealing . 关键词:ZrAlN coating; magnetron sputtering; thermal stability; [全文......
Microstructure and thermal properties of recyclable Sip/1199Al composites XIU Zi-yang(修子扬), CHEN Guo-qing(陈国钦), YANG Wen-shu(杨文澍), SONG Mei-hui(宋美慧), WU Gao-hui(武高辉) School... were fabricated by squeeze-casting method. The microstructure was observed and the thermal properties were tested and calculated by theoretical models. Sip/1199Al composites are all dense......
J. Cent. South Univ. (2017) 24: 2932-2939 DOI: https://doi.org/10.1007/s11771-017-3707-2 Hydration properties and thermal analysis of cement-based materials containing limestone powder ZHOU Wei(周伟)1...-limestone binder, was found to be approximately 0.51. Fundamental thermal properties of these concrete mixtures containing limestone powder were also studied. Increasing the percentage of limestone......
Dielectric properties of doped silicon carbide powder by thermal diffusion SU Xiao-lei(苏晓磊), LI Zhi-min(李智敏), LUO Fa(罗 发), WANG Xiao-yan(王晓艳), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key... by the thermal diffusion process in nitrogen atmosphere at 2 000 ℃. Graphite film with holes was used as the protective mask. The dielectric properties of the prepared SiC powders at high frequencies......
plasma spraying method and one direction thermal shock properties of the coatings are studied in this paper. The results show that pores in coatings link to form cracks vertical to coating surface...Thermal Shock Property of Al/Ni-ZrO2 Gradient Thermal Barrier Coatings WANG Quan-sheng1,ZHANG Wei-fang2,FAN Jin-juan2 (1.Department of material science and engineering, Beijing Institute......
Study of Physical Properties of SiCw/Al Composites During Unloaded Thermal Cycling TIAN Zhi-gang1,CHENG hua1,ZHU Xiao-gang1,ZHAO Xin-ming1,CHEN Wen-li1 (1.Armor Technique Institute of PLA, Changchun 130117, P. R. China) 摘要:The thermal expansion coefficient of SiCw/Al composites squeeze cast during unloaded thermal cycling was determined and analyzed. The study had shown that the thermal......
Study on Thermal Stability and Spectroscopic Properties of Nd3+ -Doped Phosphate Laser Glasses Cheng Hong1,Shi Qi1,Sun Yu1,Fu Xingguo2,Lv Jingwen1 (1.Department of Material and Chemistry, Changchun... spectra and thermal stability properties of Nd3 + -doped phosphate laser glasses were tested in this work. We calculated spectroscopic parameters of Nd3 + -doped phosphate laser glasses according......
Effect of thermal processing on microstructure and mechanical properties of AZ80 magnesium alloy XU Hong-yan(徐宏妍)1, 2, WANG Qiang(王 强)2, ZHANG Zhi-min(张治民)2 1. National Key... ℃), dynamic recrystallization is complete and refined grain strengthening is dominant, leading to little effect of deformation degree on mechanical properties. Key words: AZ80 magnesium alloy; thermal......
Elevated-temperature mechanical properties and thermal stability of Al-Cu-Mg-Ag heat-resistant alloySONG Yan-fang(宋艳芳)1, PAN Qing-lin(潘清林)1, 2, WANG Ying(王迎)1, LI Chen(李晨)1, FENG Lei(丰雷)1(1. School... University), Changsha 410083, China)Abstract:The elevated-temperature mechanical properties and thermal stability of Al-Cu-Mg-Ag heat-resistant alloy were studied by tensile test, transmission electron......
