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Retrogression Heat Treatment of 2A12 Aluminum Alloy Plate
Author(s): 
Pages: 29-31
Year: Issue:  10
Journal: HEAT TREATMENT OF METALS

Keyword:  2A12铝合金回归热处理;
Abstract: 采用显微维氏硬度法对T4状态的2Al2板材回归热处理工艺进行了研究,分析了短时间加热对2A12合金组织和性能的影响.结果表明,2A12板材回归热处理工艺参数为250℃×(20~25)s,在短时加热过程中,随保温时间延长,合金组织和性能将依次表现出回归、人工时效、过时效等过程的特征.
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