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Abstract:
通过3 mm厚5A90铝锂合金激光焊工艺试验,采用无量纲背宽比R表征焊缝截面,较系统地研究了激光功率、焊接速度和离焦量对焊缝成形的影响规律.结果表明,焊缝背宽比随激光功率的增大而增大,随焊接速度的增大而减小,且在离焦量为0~+1 mm范围内达到最大.激光功率和焊接速度的合理匹配,可以获得较好的焊缝成形.
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焊接
ISSN: 1001-1382
Year: 2011
Issue: 12
Page: 46-48
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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