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in argon atmosphere. 2) The Si3N4 flakes are prepared by using the cathode arc plasma. It is found that the heat treatment and Ni catalyst play an important role in the forming of structure... Si3N4 nano-microsphere synthesized by cathode arc plasma and heat treatment GENG Zhong-rong(耿中荣)1, YAN Peng-xun(闫鹏勋)2 , FAN Duo-wang (范多旺)1, YUE Guang-hui (岳光辉)2 1. National......
Numerical simulation of splat formation dynamics in plasma spray forming FANG Jian-cheng(方建成)1, WANG Li(王莉)1, XU Wen-ji(徐文骥)2, ZHAO Zi-yu(赵紫玉)1 1. College of Mechanical Engineering and Automation...> Abstract: Plasma spray forming shows overwhelming advantages in rapid fabricating parts and moulds. The coating microstructure is strongly dependent on the splat morphology and inter......
Flattening behavior of copper droplets in plasma spray forming ZENG Hao-ping(曾好平) School of Mechanical Engineering, University of Science and Technology Liaoning, Anshan 114051, China; Received... spray forming 1 Introduction Plasma spray forming has found a wide range of applications in the manufacturing of molds and parts with good material versatility, low manufacturing cost and short cycle......
Growth mechanism of Cu nanopowders prepared by anodic arc plasma
WEI Zhi-qiang(魏智强)1, 2, XIA Tian-dong(夏天东)2, MA Jun (马 军)1, DAI Jian-feng(戴剑锋)1,
FENG Wang-jun(冯旺军)1, WANG Qing (王 青)1, YAN Peng... and BET results.
Key words: anodic arc plasma; Cu nanopowders; nucleation; grain growth
Sensing controlled pulse key-holing condition in plasma arc welding
JIA Chuan-bao(贾传宝)1, WU Chuan-song(武传松)1, ZHANG Yu-ming(张裕明)2
1. Institute for Materials Joining, Shandong...-holing, a new sensing and control system was developed for monitoring and controlling the keyhole condition during plasma arc welding (PAW). Through sensing and processing the efflux plasma voltage......Sensing controlled pulse key-holing condition in plasma arc welding
来源： 《中国有色金属学报(英文版)2009年第2期》——贾传宝 武传松 张裕明
Effects of deposition parameters on microstructure and thermal conductivity of diamond films deposited by DC arc plasma jet chemical vapor deposition QU Quan-yan(瞿全炎)1, 2, QIU Wan-qi(邱万奇)1, ZENG...; Abstract: The uniform diamond films with 60 mm in diameter were deposited by improved DC arc plasma jet chemical vapor......
Preparation and characterization of Ni nanopowders prepared by anodic arc plasma WEI Zhi-qiang(魏智强)1, QIAO Hong-xia(乔宏霞)2,DAI Jian-feng(戴剑锋)1, FENG Wang-jun(冯旺军)1, WANG Qing(王 青)1, LI Wei-xue...; 3. School of Physical Science and Technology, Lanzhou University,Lanzhou 730000, China) Abstract: Ni nanopowders were successfully prepared in large quantities by anodic arc discharged plasma method......
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with high melting point and ceramic materials. 3.2 Spray forming of FGM Plasma spraying and arc spraying are adopted to form FGM mould in the paper. The former is realized by adjusting powders... studies on the new technologies of plasma arc spray forming [A]. Key Engineering Materials [C]. Kunming: Trans Tech Publications Ltd, 2004. 258-259, 557-561. [11]Shi S Z, Hwang J Y. Plasma spray......
Processing parameters for Cu nanopowders prepared by anodic arc plasma WEI Zhi-qiang(魏智强)1, 2, XIA Tian-dong(夏天东)2, MA Jun(马 军)1, FENG Wang-jun(冯旺军)1, DAI Jian-feng(戴剑锋)1, WANG Qing(王 青)1, YAN... by anodic arc discharging plasma method with home-made experimental apparatus. The effects of various processing parameters on the particle size of Cu nanopowders were investigated in the process......
