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Progress of HSLA-65 steel manufacture and processing technology
Pages: 30-32
Year: Issue:  4
Journal: Marine Equipment/Materials & Marketing

Abstract:  HSLA-65钢已经被美国海军批准成为新型航空母舰CVN21主壳体材料,以达到减轻重量和降低重心的目的.为了减少焊接变形,改善焊缝质量,提高焊接生产率,美海军探讨了搅拌摩擦焊、混合激光一电弧焊、新型焊条、药芯焊丝在舰上应用的可行性,研究了搅拌摩擦焊模拟和数字模型技术及其应用,同时对该钢板热成型可能对其性能影响进行了研究,旨在寻找获得最佳强度和韧性的热加工成型限度.
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