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Design and evaluation of a Laval-type supersonic atomizer for low-pressure gas atomization of molten metalsChao-run Si1,Xian-jie Zhang1,Jun-biao Wang1,Yu-jun Li1,21. Shannxi Engineering Research... supersonic gas atomizer was designed for low-pressure gas atomization of molten metals. The principal design objectives were to produce small-particle uniform powders at lower operating pressures......
中图分类号: TF123.1 文献标识码: A Filming mechanism of high-pressure gas atomization in state of ‘opened’ wake OUYANG Hong-wu, HUANG Bai-yun, CHEN Xin, YU Wen-tao, ZHANG Xin (State Key Laboratory of Powder Metallurgy, Central South University,Changsha 410083, China) Abstract: By decreasing the over-heating, a amount of metal sheets were solidified in the process of high-pressure gas atomization......
Effect of closed-couple gas atomization pressure on the performances of Al-20Sn-1Cu powdersZHAO Xinming, XU Jun, ZHU Xuexin, and ZHANG Shaoming National Engineering and Technological Research Center... atomization in an argon atmosphere with atomizing pressures of 1.1 and 1.6 MPa. The charac-teristics of the powders are determined by means of dry sieving, scanning electron microscopy (SEM), optical......
Effects of combinatorial water atomization on microstructures and properties of Cu-Sn powderJIA Chengchang;MA Hongqiu;JIN Chenghai;GE Liqiang School of Materials Science and Engineering, University... of additional cooling nozzles were assembled under traditional atomization nozzles in order to improvethe process and produce the powder with fine microstructure and low oxygen. The influence of the process......
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on characteristics of SnAgCu alloyed powder prepared by gas atomization LIU Wen-sheng, PENG Fen, MA Yun-zhu, CUI Peng, CHEN Shi-qi, LIU You-chang (State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract:SnAgCu lead-free solder powders were prepared by close-coupled gas atomization. The effects of gas atomization pressure and melt superheat......
文献标志码:A Characteristics of TiAl3 powder prepared by inert gas atomization LIU Xin, LUO Jie-wen, XIE Huan-wen, CAI Yi-xiang (Department of Powder Metallurgy, Guangzhou Research Institute of Non-ferrous Metals, Guangzhou 510651, China) Abstract: TiAl3 powder was prepared by inert gas atomization. The size distribution, surface morphologies and phase structure of the TiAl3......
Solidification Behavior of in situ TiB2/Cu Composite Powders during Reactive Gas Atomization姜伊辉,ZHANG Mingshu,LI Yufa,HE Jiangtan,CAO Fei,梁淑华Shaanxi Province Key Laboratory for Electrical Materials and Infiltration Technology, Xi’an University of Technology摘 要:2wt% TiB2/Cu composite powders were fabricated in situ by reactive gas atomization.The......
., Beijing 100088, China摘 要:17-4PH stainless steel powders were prepared using a supersonic nozzle in a close-coupled gas atomization system......
58g/s条件下, 制备出平均粒径为20μm和球形度良好的不锈钢粉末. 关键词: 气固两相流雾化; 不锈钢; 气雾化 中图分类号: TG146.23 文献标识码: A Fabrication of fine stainless steel powder by gas and solid dual-phase atomization CHEN Gang, SU Bin, CHEN Din, ZHANG Fu-quan, CHEN Zhen-hua (School of Materials Science and Engineering,Hunan University, Changsha 410082, China) Abstract: A novel gas and solid dual-phase atomization technology with solid salt......