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冷热循环处理对强力内旋压筒形件尺寸精度的影响

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Indexed by:期刊论文

Date of Publication:2006-10-25

Journal:航天制造技术

Issue:5

Page Number:3-5

Key Words:5A06铝合金;旋压;筒形件;尺寸精度;残余应力

Abstract:强力内旋压是制造高精度薄壁筒形件的先进成形方法,旋压后尺寸精度的控制一直是困扰生产的主要问题.文章研究了强力内旋压5A06铝合金筒形件的尺寸控制技术,测量了试验件外表面残余应力,介绍了成形后各个不同处理状态下圆筒直径的变化情况.结果表明采用冷热循环稳定化处理工艺可以有效地控制内旋压工件的尺寸稳定性.

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