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核主泵转子屏蔽套精密真空蠕变热胀形技术

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Indexed by:期刊论文

Date of Publication:2014-06-15

Journal:中国核电

Volume:7

Issue:2

Page Number:124-127

ISSN No.:1674-1617

Key Words:转子屏蔽套;精密真空蠕变热胀形;AP1000;核主泵

Abstract:转子屏蔽套是AP1000核主泵的关键部件之一,针对剪裁、焊接后转子屏蔽套的精度很难达到套装前高精度的难点,提出了采用精密真空蠕变热胀形技术,对焊接后的转子屏蔽套进行误差治理的方法.文章详细介绍了真空蠕变热胀形技术的基本原理,并通过开展真空蠕变热胀形实验证明,该技术可以用来对焊接后的转子屏蔽套进行误差治理.

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