Published 1997 | Version v1
Report

Lesson Learned form Control Rods Irradiation Experience, Development of Advanced Absorbers and their Refractory Properties under Accident Conditions

  • 1. Moscow Polimetal Plant, Kashizskoe shosse 49, Moscow (Russian Federation)
  • 2. Department of Materials and Technology, IPPE, Obninsk, Kaluya Rep. 249020 (Russian Federation)

Description

There are two generations of L PWR in Russia: WVVER-440 and WWER-1000 types. These reactors have different design of control members: 37 absorber assemblies in WWER-440 and multi-rod cluster system in WWER1000. All Russian WWERs of the new generation are using the cluster absorber systems. Therefore, design and operational experience of absorbing components (ACs) and control members of modern and advanced WWER-1000 designs are described in this paper. Basic results of investigations of the properties of Hf, Dy2O3.TiO3 and XHM1 alloy are presented. Some results of ACs high temperature behavior for safety analysis under accident condition are also presented

Part of:
Proceedings of the specialist meeting on nuclear fuel and control rods: operating experience, design evolution and safety aspects

Additional details

Publishing Information

ISBN
84-87275-78-8
Imprint Title
Proceedings of the specialist meeting on nuclear fuel and control rods: operating experience, design evolution and safety aspects
Imprint Pagination
420 p.
Journal Page Range
p. 253-264
Report number
NEA-CSNI-R--1997-2

Conference

Title
operating experience, design evolution and safety aspects
Acronym
Specialist meeting on nuclear fuel and control rods
Dates
5-7 Nov 1996
Place
Madrid (Spain)

Optional Information

Secondary number(s)
CSN-COE--10-06