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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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INFILTRATION MECHANISM AND QUALITY CONTROL OF CONTACT MATERIALS
Wang Fusheng ;Zhou Zaiming ;Liang Ronghai

Central-South University of Technology; Changsha 410083; China

Abstract:The infiltration mechanism, which has great significance for the quality control of electrieal contact material made from W-Cu, W-Ag alloys with high content of tungsten, has been studied. And a directive infiltration technology for improving the product quality and gaining a better economic benefit has been developed.

 

Key words: contact material W-Cu alloy W-Ag alloy infiltration mechanism infiltrant leakage black core

ISSN 1672-7029
CN 43-1423/U

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