激光功率对2195铝锂合金光纤?半导体激光复合焊接形貌与气孔的影响
TG456.7%TG146.2+1; 光纤?半导体激光复合焊接技术充分结合了光纤与半导体激光热源的优势,在激光加工领域拥有巨大的潜力.针对2195铝锂合金开展光纤-半导体激光复合焊接试验,并定量研究激光功率对焊接形貌与气孔的影响.结果表明,光纤激光功率显著影响焊缝熔深,半导体激光功率显著影响焊缝上熔宽.基于回归分析方法建立焊缝横截面积预测模型.此外,光纤与半导体激光均对焊缝气孔缺陷的控制起着重要的作用,较高的光纤激光功率有利于降低气孔缺陷.对于4 mm厚2195铝锂合金,采用光纤激光功率为3.0 kW、半导体激光功率为2.5~3.0 kW时,熔池温度高且光纤-半导体激光复合作用范围大,焊接接头...
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Published in | 焊接学报 Vol. 44; no. 1; pp. 99 - 106 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
南京航空航天大学, 南京, 211106%南京航空航天大学, 南京, 211106
2023
无锡锐科光纤激光技术有限责任公司应用工艺部, 无锡, 214174%无锡锐科光纤激光技术有限责任公司应用工艺部, 无锡, 214174 |
Subjects | |
Online Access | Get full text |
ISSN | 0253-360X |
DOI | 10.12073/j.hjxb.20220225001 |
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Abstract | TG456.7%TG146.2+1; 光纤?半导体激光复合焊接技术充分结合了光纤与半导体激光热源的优势,在激光加工领域拥有巨大的潜力.针对2195铝锂合金开展光纤-半导体激光复合焊接试验,并定量研究激光功率对焊接形貌与气孔的影响.结果表明,光纤激光功率显著影响焊缝熔深,半导体激光功率显著影响焊缝上熔宽.基于回归分析方法建立焊缝横截面积预测模型.此外,光纤与半导体激光均对焊缝气孔缺陷的控制起着重要的作用,较高的光纤激光功率有利于降低气孔缺陷.对于4 mm厚2195铝锂合金,采用光纤激光功率为3.0 kW、半导体激光功率为2.5~3.0 kW时,熔池温度高且光纤-半导体激光复合作用范围大,焊接接头气孔缺陷少. |
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AbstractList | TG456.7%TG146.2+1; 光纤?半导体激光复合焊接技术充分结合了光纤与半导体激光热源的优势,在激光加工领域拥有巨大的潜力.针对2195铝锂合金开展光纤-半导体激光复合焊接试验,并定量研究激光功率对焊接形貌与气孔的影响.结果表明,光纤激光功率显著影响焊缝熔深,半导体激光功率显著影响焊缝上熔宽.基于回归分析方法建立焊缝横截面积预测模型.此外,光纤与半导体激光均对焊缝气孔缺陷的控制起着重要的作用,较高的光纤激光功率有利于降低气孔缺陷.对于4 mm厚2195铝锂合金,采用光纤激光功率为3.0 kW、半导体激光功率为2.5~3.0 kW时,熔池温度高且光纤-半导体激光复合作用范围大,焊接接头气孔缺陷少. |
Author | 颜廷艳 李响 刘志强 王磊磊 赵艳秋 占小红 |
AuthorAffiliation | 南京航空航天大学, 南京, 211106%南京航空航天大学, 南京, 211106;无锡锐科光纤激光技术有限责任公司应用工艺部, 无锡, 214174%无锡锐科光纤激光技术有限责任公司应用工艺部, 无锡, 214174 |
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Keywords | 激光功率 2195铝锂合金 气孔 焊缝形貌 光纤-半导体激光复合焊接 |
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Title | 激光功率对2195铝锂合金光纤?半导体激光复合焊接形貌与气孔的影响 |
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