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一种高强薄壁多空腔的压溃型材及其制备方法

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10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

滕广标; 阮涛涛; 张永; 陈俊廷

Filing Date

Jun 8, 2026

Publication Date

Oct 20, 2026

IPC Classification

C22C 1/02 (2006.01)C22C 1/03 (2006.01)C22F 1/04 (2006.01)C21D 9/00 (2006.01)C22C 21/16 (2006.01)C22C 21/08 (2006.01)

本发明涉及铝合金材料加工技术领域,公开了一种高强薄壁多空腔的压溃型材及其制备方法。制备方法包括:将铝锭依次与硅、Al‑Mn中间合金、Al‑Cr中间合金、Al‑Ti中间合金和镁锭反应得到合金液;将合金液进行精炼、铸造得到铝棒;将铝棒进行均质处理;将均质后的铝棒进行挤压,得到具有薄壁、多个空腔的型材坯体;对型材坯体进行双级人工时效处理;双级人工时效处理的工艺参数为:第一阶段时效温度为145℃‑155℃、保温0‑5h,第二阶段时效温度为192℃‑200℃、保温6h‑12h。实施本发明,可以获得高强度,薄壁,多空腔且兼具高韧性的轴向压溃类型材。

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