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Author:

崔丽 (崔丽.) | 李晓延 (李晓延.) | 贺定勇 (贺定勇.) | 陈俐 (陈俐.)

Indexed by:

CQVIP PKU

Abstract:

采用激光填丝焊进行了5A90铝锂合金薄板的焊接试验,对填丝焊及激光焊接头的表面形貌、横断面、显微组织和硬度进行了研究.并通过透射电镜(TEM)分析了焊缝的析出相.结果表明,激光填丝焊可以改善激光焊焊缝表面的凹陷,有效改善焊缝成形;填丝焊与激光焊焊缝的显微组织差别不大,主要的析出相为δ''相(Li3Al),析出相种类一致,仅尺寸和数量不同;填丝焊与激光焊的接头硬度低于母材,但填丝焊的平均硬度值高于激光焊.

Keyword:

铝锂合金 显微组织 激光焊 填丝焊

Author Community:

  • [ 1 ] [崔丽]北京工业大学
  • [ 2 ] [李晓延]北京工业大学
  • [ 3 ] [贺定勇]北京工业大学
  • [ 4 ] [陈俐]北京航空制造工程研究所

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Source :

焊接

ISSN: 1001-1382

Year: 2009

Issue: 11

Page: 24-27

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

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