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Influence and Analysis of Concentrate Degree of Plasma Arc for Heat Process of Hardening Treatment YAN Hong-ri1,WANG Shuo-gui1 (1.Department of Precision Machinery and Precision Instrument... results for quench hardening of 45# steel by plasma arc. 关键词:plasma arc heat source; concentrate degree; surface quench; phase transformation hardened zone; [全文内容正在添加中] ......
Phase changes in Ge1Sb2Te4 films induced by single femtosecond laser pulse irradiation HUANG Su-mei (黄素梅), SUN Zhuo (孙 卓), JIN Cai-xia(靳彩霞), HUANG Shi-yong(黄士勇),CHEN Yi-wei (陈奕卫) Department of Physics, East China Normal University, Shanghai 200062, China Received 10 April 2006; accepted 25 April 2006 Abstract: Phase transformations in a Ge1Sb2Te4 system induced by a single......
Automatic recognition and quantitative analysis of Ω phases in Al-Cu-Mg-Ag alloyLIU Bing-bin(刘冰滨)1, GU Yan-xia(谷艳霞)2, LIU Zhi-yi(刘志义)2, TIAN Xiao-lin(田小林)1(1. Faculty of Information Technology, Macau University of Science and Technology, Macao, China;2. College of Materials Science and Engineering, Central South University, Changsha 410083, China)Abstract:The main methods of the second phase......
Phase analysis and thermal conductivity of in situ O′-sialon/β-Si3N4 compositesXiao-lei Li, Xiao-liang Chen, Hui-ming Ji, Xiao-hong Sun, and Ling-ge Zhao School of Material Science and Engineering... as sintering additives. All the samples were sintered at different temperatures under a nitrogen pressure of 0.25-0.30 MPa, and their microstructure, phase content, and thermal conductivity were......
Dual transponder ranging performance in the presence of oscillator phase noiseZHAO Ming-chen(赵明臣)1, WANG Chun-hui(王春晖)2, JIN Xiao-jun(金小军)2, JIN Zhong-he(金仲和)2(1. Department of Information Science... can be used to measure inter-satellite distance with high precision by combining the reference and the to-and-fro measurements. Based on the differential techniques, the oscillator phase noise, which......
of thermodynamic functions was optimized and gotten based on an interactive computer-assisted analysis. The calculated phase diagrams and thermodynamic data are self-consistent. Key words:modified...Thermodynamic Optimization of TmCl3-ACl (A=Na, K, Rb, Cs) Phase Diagrams Wang Yu1,Tan Junjun1,Sun Yimin1,Zhang Jing1,Ye Xinyu1 (1.Institute of Chemistry and Materials Science, Anhui Normal......
Effect of ball milling time on microstructure and properties of Laves phase NbCr2 alloys synthesized by hot pressing XIAO Xuan(肖 璇)1, 2, LU Shi-qiang(鲁世强)1, HU Ping(胡 平)1, HUANG Ming-gang(黄铭刚)1...; Abstract: Laves phase NbCr2 alloys with a composition of Nb-66.7Cr (molar fraction, %) were prepared by mechanical alloying and hot pressing. The microstructures and properties of the Laves phase NbCr2......
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Dynamics of phase transformation of Cu-Ni-Si alloy with super-high strength and high conductivity during aging LEI Qian(雷 前)1, LI Zhou(李 周)1, 2, PAN Zhi-yong(潘志勇)1, WANG Ming-pu(汪明朴)1... by analyzing the variations of electric conductivity. The Avrami-equation of phase transformation kinetics and the Avrami-equation of electric conductivity during aging were established for Cu-Ni-Si alloys......
are isolated in the interlayer, so conclusion can be deduced that the wettability between inclusions and liquid phase is poor. 4 DISCUSSION 4.1 Effect of TiAl surface EDX analysis shows...Article ID: 1003-6326(2005)02-0375-04 Interface evolution of TiAl/Ti6242 transient liquid phase joint using Ti, Cu foils as insert metals DUAN Hui-ping(段辉平)1, K. H. Bohm2, V. Ventzke2, (1......
