关于蒸汽发生器波纹板定位块脱落质量问题处理

Introduction to Resolution of the Drop Spacer Block for Steam Generator Vane

蒸汽发生器是核电厂的主要设备之一,被称为核电厂一、二回路的枢纽。据压水堆核电厂事故统计表明,蒸汽发生器在核电厂事故中居重要地位,因而蒸汽发生器能否安全、可靠地运行对核电厂的经济性和安全可靠性有着十分重要的影响。本文主要针对蒸汽发生器役前检查时,对波纹板定位块脱落的处理进行了介绍。

Steam Generator is one of the main equipment in nuclear power station, and be called junction of 1st/2nd loop. Steam Generator is important according to the pressurized water reactor accident. Steam Generator operates safely and reliably that is the key of the nuclear power station. This article presents how to resolve the drop spacer block for Steam Generator vane when PSI.