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Microstructure and mechanical properties of rolled Mg-12Gd-3Y-0.4Zr alloy sheets WANG Rong(王 荣)1, DONG Jie(董 杰)2, FAN Li-kun(范立坤)1, ZHANG Ping(张 平)1, DING Wen-jiang(丁文江)1, 2 1. National... deformation and heat- treatment, the hot rolling process of Mg-12Gd-3Y- 0.4Zr alloy was investigated in this work, then the microstructure and mechanical properties of the alloys at both rolled and heat......
fiber samples with different directions. Key words: C/C composites; mechanical properties; nanoindentation; microstructure 1 Introduction Carbon/carbon (C/C) composites consist of a fibrous carbon substrate in a carbonaceous matrix. It displays several advantageous properties for structural applications: low density, good strength retention at high temperature to 3 000 °C, high thermal and chemical......
respectively by high energy ball milling and vacuum hot pressing (VHP) at 2 373 K, 30 MPa, in a vacuum of 1×10-3 Pa. Microstructure and mechanical properties of the composites were examined at room... Effect of TiC particle size on microstructure and mechanical properties of 1%TiCp/W composites YU Fu-wen(于福文)1, WU Yu-cheng(吴玉程)1, CHEN Yong(陈 勇)1, DENG Jing-quan(邓景泉)1, CHEN Jun-ling(陈俊凌......
curves of Nb-W-Hf-Si alloys at room temperature Table 1 Mechanical properties of Nb-15W-10Hf-xSi alloys at room-temperature 3.3 High-temperature compressive behavior Fig.3 presents the compressive... of advanced Nb-based alloys[J]. Materials Transactions, 2004, 45(2): 493-501. [10] LIU Dong-ming. Microstructure and mechanical behaviors of ultra-high temperature Nb-Si-W-X alloy[R]. Post-doctoral......
plasma sintering (SPS). The relationship among sintering temperature, microstructure and mechanical properties was studied. The results show that the morphology of mechanical milling powder is regular... of Ti-47Al-9V. The aim of this study is to determine the effect of SPS temperature on the microstructure and mechanical properties of the TiAl-based alloy. 2 Experimental A mixture of Ti......
; microstructure; mechanical properties 1 Introduction The characteristics of low coefficient of thermal expansion, excellent wear resistance and corrosion resistance, as well as high specific... favorable δ phase. 3.2 Mechanical properties of rheo-cast high silicon aluminum alloys with 2% Fe The tensile strengths at the room and elevated temperature of both rheo-cast and liquid die-cast......
Effect of size and distribution of titanium carbide on microstructure and mechanical properties of Ti-25V-15Cr-2Al-0.2C-0.2Si alloy LEI Li-ming(雷力明)1, HUANG Xu(黄 旭)1, WANG Bao(王 宝)1... DE24 8BJ, U.K.) Abstract: The effect of size and distribution of titanium carbide on the microstructure and mechanical properties of non-burning β titanium alloy Ti-25V-15Cr-2Al-0.2C-0.2Si (mass......
; Abstract: The influences of deformation temperature and deformation degree on the microstructure and mechanical properties of AZ80 magnesium alloy were investigated... 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......
; 1 Introduction In modern industries, mechanical products and parts should be able to run steadily for long term under high-temperature, high-pressure.... In addition, the thermal stability of CeO2 and SiO2 nano-particles is very high, and their structure and shape do not change when oxidation temperature is lower 800℃, which can play mechanical shielding......
for aircraft engine components because of their high melting temperature, low density and relatively high strength at elevated temperatures[1-5]. Significant work on mechanical properties has been focused.... Mechanical properties of as-cast and directionally solidified Nb-Mo-W-Ti-Si in-situ composites at high temperatures[J]. Metallurgical and Materials Transactions A, 2003, 34(1): 85-94. [7] SHA Jiang-bo......