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公开(公告)号:US20160107265A1
公开(公告)日:2016-04-21
申请号:US14884382
申请日:2015-10-15
Applicant: ALCOA INC.
Inventor: Jen C. Lin , Israel Stol , Kyle L. Williams , Xinyan Yan , Philip E. Smith , Heather Drieling
CPC classification number: B23K28/00 , B23K9/04 , B23K9/173 , B23K35/0244 , B23K35/0261 , B23K35/288 , B23K35/383 , B23K2103/10 , C22C21/10 , C22F1/053
Abstract: A method comprises fusion welding a filler metal to a first aluminum component; wherein the first aluminum component comprises a 7xxx series aluminum alloy; and wherein the filler metal comprises an aluminum alloy, in weight percent: up to 0.15 Fe; up to 0.15 Si; from 2.3 to 2.7 Mg; from 1.4 to 1.8 Cu; from 6.0 to 9.0 Zn; and from 0.06 to 0.14 Zr. In some embodiments, the 7xxx series aluminum alloy comprises 0.5-2.6 wt. % Cu. In some embodiments, the filler metal comprises, in weight percent, up to 0.45 Sc.
Abstract translation: 一种方法包括将填充金属熔融焊接到第一铝部件; 其中所述第一铝部件包括7xxx系列铝合金; 并且其中所述填充金属包含铝合金,重量百分比:高达0.15Fe; 最高0.15 Si; 2.3〜2.7 Mg; 从1.4到1.8 Cu; 6.0〜9.0 Zn; 和0.06〜0.14 Zr。 在一些实施方案中,7xxx系列铝合金包含0.5-2.6重量% %Cu。 在一些实施方案中,填充金属以重量百分比计包含至多0.45Sc。