简要分析了7xxx系列高强铝合金的时效强化机理,归纳了7xxx系铝合金的时效处理工艺,讨论了典型牌号7xxx铝合金的时效处理工艺及其在工业生产,特别是航空航天领域的应用情况,评述了7xxx铝合金时效处理的国内外研究现状.针对目前存在的问题并结合实践应用的要求,提出了未来7xxx系铝合金时效处理工艺研究和开发的重点.
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