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Author:

郝南海 (郝南海.) | 陆伟 (陆伟.) | 左铁钏 (左铁钏.)

Indexed by:

CQVIP

Abstract:

根据激光熔覆的特点,建立了激光熔覆温度场分析模型,对送粉激光熔覆过程温度场进行了有限元分析.分析结果表明,熔覆层最高温度与激光功率、基体预热温度成正比例关系,而最大冷却速率与激光功率、基体预热温度成反比例关系.提高基体预热温度对降低熔点处材料冷却速率效果显著,而提高激光功率对降低熔点处材料冷却速率有一定作用,但效果并不明显.

Keyword:

温度场 有限元法 激光熔覆

Author Community:

  • [ 1 ] [郝南海]北京工业大学
  • [ 2 ] [陆伟]北京工业大学
  • [ 3 ] [左铁钏]北京工业大学

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Source :

中国表面工程

ISSN: 1007-9289

Year: 2004

Issue: 6

Volume: 17

Page: 10-14

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 56

Chinese Cited Count:

30 Days PV: 6

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