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Abstract:
采用窄间隙激光焊技术,研究了8.5 mm厚SA213-T23钢的激光焊接性,并对接头高温持久强度进行了分析.结果显示:焊接过程中存在的主要问题是背面内凹、层间链状孔洞和弧坑裂纹.采用优化后的焊接工艺参数,可以获得X射线探伤和渗透检验合格的焊接接头,焊态下的激光焊接头高温持久强度较热丝TIG焊接头的有明显提高.
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机械制造文摘-焊接分册
Year: 2011
Issue: 6
Page: 16-19
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 4
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