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铁道科学与工程学报

JOURNAL OF RAILWAY SCIENCE AND ENGINEERING

Vol. 3    No. 3    September 1993

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RAPID QUENCHING AND LARGE UNDERCOOLING IN MULTISTAGE RAPID SOLIDIFICATION POWDER-MAKING PROCESS
Chen Zhenhua; Jiang Xiangyang ;Zhou Duosan; Wang Yun; Huang Peiyun

Central-South University of Technology; Changsha 410083; China

Abstract:The rapid quenching and large undercooling phenomena and device working principle in the rapid solidification process are analyzed, and the working characteristics are presented in detail. The results show that these multistage device are ideal for making amorphous, quasicrystalline, microcrystalline and fine metallic powders.

 

Key words: rapid quenching large undercooling multistage rapid salidification powder-making

ISSN 1672-7029
CN 43-1423/U

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