摘要:对LYl2M铝合金板进行同步冷却热拉伸试验,随后进行固溶时效处理,利用光学显微镜和拉伸试验机对其显微组织和力学性能进行了研究。结果表明:对LY12M铝合金板进行同步冷却热拉伸并固溶时效后,合金中强化相弥散均匀、尺寸细小,其抗拉强度和屈服强度均提高了150%~200%,固溶保温时间长的强化效果较好;同步冷却热成型工艺同样适用于铝合金。
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