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Self-Propagating High-Temperature Reductive Synthesis of TiB2-Al2O3 Composite Powders于志强摘 要:TiB2-Al2O3 composite powders were produced by self-propagating high-temperature synthesis(SHS) method with reductive process from B2O3-TiO2-Al system. X-ray diffraction(XRD) and scanning electron microscopy(SEM) analyses show the presence of TiB2 and Al2O3 only......
High temperature dephosphorization behavior of monazite concentrate with charred coal XING Peng-fei(邢鹏飞), ZHUANG Yan-xin(庄艳歆), TU Gan-feng(涂赣峰), GUO Jing(郭 菁) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China Received 17 December 2009; accepted 27 April 2010 Abstract: Dephosphorization behavior of monazite concentrate with charred coal at high temperature......
Effect of Zr Addition on Resistance to High Temperature Softening and Resistivity of 6082 Al-Mg-Si Alloys SHAO Guang-jie1,SUN Bao-liang2,ZHANG Pei-pei1,LI Jing1,JIN Man1 (1.Material Science Department, Shanghai University, 200072, Shanghai, China;2.Shanghai Huizhong Automotive Manufacturing Co., Ltd. Shanghai, China) 摘要:The influence of zirconium on the resistance to high temperature softening......
Dissolution-precipitation mechanism of self-propagating high-temperature synthesis of TiC-Cu cermetsGuoqing Xiao1), Feng Duan1), Gang Zhang1), and Quncheng Fan2) 1) School of Materials Science...="ChDivSummary" name="ChDivSummary">The mechanism of self-propagating high-temperature synthesis (SHS) of TiC-Cu cermets was studied using a combustion front quenching method. Microstructural......
and a dense sample was obtained by the following hot press. Key words: multilayered composites; Ti-Al based intermetallics; self-propagating high-temperature synthesis; voids; cold rolling; annealing 1.... 1(d). In the experiment, the initial temperature of 950 °C is enough for the self-propagating high-temperature synthesis (SHS) reaction occurring between solid Ti and melting Al, according to CHE......
Article ID: 1003-6326(2005)06-1297-06 High temperature brazing of diamond tools YAO Zheng-jun(姚正军)1, SU Hong-hua(苏宏华)1, FU Yu-can(傅玉灿)2, XU Hong-jun(徐鸿钧)2 (1. College of Materials Science..., the brazed diamond core-drill manufactured using the new developed technique has much higher machining efficiency and much longer operating life. Key words: high temperature brazing; microanalysis......
ZrB2陶瓷的制备和烧结 方 舟, 傅正义, 王 皓, 王为民, 张清杰 (武汉理工大学 材料复合新技术国家重点实验室, 武汉 430070) 摘 要: 采用自蔓延高温合成(Self-propagating high-temperature synthesis, SHS)技术和热压烧结(Hot pressing, HP)方法分别研究了Zr-B2O3-Mg和... of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology, Wuhan 430070, China) Abstract: ZrB2 ceramics were prepared by self-propagating high-temperature synthesis (SHS......
of slurry firing to prepare the high-temperature MoSi2 coating on Nb is feasible. The SiO2 scale, which is formed on the surface of the coating by the self-oxidation of MoSi2, prevents the further... resistance of the coating. The method of slurry firing to prepare the high temperature MoSi2 coating on Nb is feasible. The SiO2 scale, which is formed on the surface of the coating by the self......
Trans. Nonferrous Met. Soc. China 22(2012) s661-s667 Effect of alloying on high temperature fatigue performance of ZL114A (Al-7Si) alloy DONG Xu-gang1, ZHOU Jie1, JIA Yao-jun1, LIU Bin2 1. College...: The effect of Cu, Fe and Ni on high-temperature mechanical performance and fatigue properties of ZL114A alloy was studied through high temperature fatigue test and SEM. The results show......