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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.
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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
Affiliated Colleges: