共搜索到8666条信息，每页显示10条信息，共867页。用时：0小时0分0秒655毫秒
alloy; vapor plasma arc; arc medium; arc force; microstructure; [全文内容正在添加中] ......
J. Cent. South Univ. Technol. (2010) 17: 1163-1171 DOI: 10.1007/s11771-010-0613-2 Structural evolution and optical characterization in argon diluted Si:H thin films obtained by plasma enhanced... by conventional radio frequency (RF) plasma enhanced chemical vapor deposition (PECVD) through decomposition of silane diluted with argon were studied by X-ray diffractometry (XRD), Fourier transform......
-elements in coal fly ash by inductively coupled plasma mass spectrometry XIE Hua-lin(谢华林)1,2, TANG You-gen(唐有根)1, LI Yu-jie(李玉杰)1, LI Li-bo(李立波)2 (1. School of Chemistry and Chemical Engineering... were determined by a high resolution inductively coupled plasma mass spectrometry method. The sample digestions were performed in closed microwave vessels with HNO3, HClO4 and HF. The optimum conditions......
......
, 2004, 25(10): 60-62. (in Chinese) [14] VERVISCH P, CHERON B, LHUISSIER J F. Spectroscopic analysis of A-TIG arc plasma [J]. Journal of Physics D: Applied Physics, 1990, 23(8): 1058-1063. [15] WU C S... on the penetration capability of the TIG welding arc: Study of fluid-flow phenomena in weld pools and the energy concentration in the anode spot of A-TIG arc plasma [J]. Materials Science Forum, 2003......
......
Microstructures and mechanical properties of TiAl alloy prepared by spark plasma sintering XIAO Shu-long(肖树龙)1, TIAN Jing(田 竟)1, XU Li-juan(徐丽娟)1, CHEN Yu-yong(陈玉勇)1, YU Hong-bao(于宏宝...; Abstract: A fine-grained TiAl alloy with a composition of Ti-47%Al(mole fraction) was prepared by double mechanical milling(DMM) and spark plasma sintering(SPS......
as the plasma arc gases and argon as the powder carrier gas. The arc current and voltage were 500A and 60V respectively. The powder feed rate was 30-40g/min and the spray distance was 100mm. The post-heat...Cross-sectional analysis on microstructure of plasma-sprayed HA+TiO2 composite coatings on titanium substrate Lǚ Yu-peng(吕宇鹏)1, LI Mu-sen(李木森)1, WANG Jian-hua(王建华)2, SUN Rui-xue(孙瑞雪)1, LI Shi-tong......
by spark plasma sintering XUE Guo-lin(薛国林)1, YANG Hai-lin(杨海林)1, XING Hai-xia(邢海霞)2, YE Chuan-ren(叶传仁)1, LIU Jue(刘珏)3, MIAO Jing-lei(苗惊雷)4, RUAN Jian-ming(阮建明)1 1. State Key Laboratory of Powder... and Zr-25%Ta-5%Ti alloy prepared by spark plasma sintering (SPS) technology were investigated. The experimental results showed that the Zr-Ta-Ti alloys made by the SPS processing have a low level......
Welding of Ti-6Al-4V alloy using dynamically controlled plasma arc welding process CHEN Jian-chun, PAN Chun-xu Center for Electron Microscopy, School of Physics and Technology, Wuhan University, Wuhan 430072, China Received 20 August 2010; accepted 7 April 2011 Abstract: A novel dynamically controlled plasma arc welding process was introduced, which is able to minimize heat input......
