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Author:

马乃恒 (马乃恒.)

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学位论文库

Abstract:

本论文将原位合成复合材料与激光熔覆相结合,在ZL104铝合金表面用涂刷法预置Al-Ti-C粉料涂层,然后在5KWCO2激光器上进行激光扫描,获得TiCp/Al复合材料的熔覆层,以改善铝合金的耐磨性。为确保在激光扫描的短暂时间内粉料中的合成反应能彻底完成,用高能球磨对Al-Ti-C粉料进行机械活化。本文就高能球磨时间对粉料合成反应的影响进行了较系统的研究。发现高能球磨使粉料细化、团聚化和成分分布均匀,并使其晶体内部缺陷增加,晶粒细化,这些作用均将改善元素的扩散进程;文中还根据差热分析曲线中反应峰的图形,对合

Keyword:

TiCp/Al复合材料*滑动摩擦磨损 铝合金激光熔覆原位合成

Author Community:

  • [ 1 ] 西安交通大学机械工程学院

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Basic Info :

Degree: 工学博士

Mentor: 苏俊义

Student No.:

Year: 2001

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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