核电厂和缓环境、显著老化机理与设备鉴定

Mild Environment of Nuclear Power Plants,Significant Aging Mechanism and Equipment Qualification

本文论述了安装在核电厂和缓环境中1E级设备老化机理的非显著性及确定鉴定寿命的不必要性,明确了该环境中一般1E级设备的鉴定试验要求。

The paper discusses the significance of aging mechanism for class 1E equipment installed in mild environment of nuclear power plants, and concludes that it is not necessary to establish the qualified life. The qualification requirements are clarified for most of class 1E equipment installed in mild environment.