Published September 1977 | Version v1
Journal article

Steels for the primary circuits of the sodium cooled breeder reactor

  • 1. CEA Centre d'Etudes Nucleaires de Saclay, 91 - Gif-sur-Yvette (France). Service de Recherches Metallurgiques Appliquees
  • 2. Electricite de France, 77 - Ecuelles. Dept. Etudes des Materiaux
  • 3. Societe Creusot-Loire, 42 - Unieux (France)

Description

This paper describes the effort made in the working group E.D.F.-C.E..A.-Industry, on the molybdenum austenitic steels in order to evaluate the best compromise between the various properties, considering the temperature conditions (350 - 5500C) and the mechanical working conditions: creep resistance, especially in the low strain range (0,1%); modification of toughness due to long holding time at high temperature; satisfactory resistance to intergranular corrosion; weldability; properties of the metal deposited in the heat affected zones; absence of cracking at high temperature

Abstract (French)

On decrit l'effort accompli au sein du Groupe de Travail E.D.F.-C.E.A.-Industrie sur des aciers austenitiques au molybdene en vue d'evaluer le meilleur compromis entre differentes proprietes, compte tenu des conditions de temperature (350 - 5500C) et de sollicitations mecaniques: resistance au fluage, en particulier dans le domaine des faibles deformations (0,1%); modification de la tenacite du fait de longs maintiens a chaud; resistance convenable a la corrosion intergranulaire; soudabilite; proprietes des metaux deposes dans les zones affectees par la chaleur; absence de fissuration

Additional details

Additional titles

Original title (French)
Les aciers des circuits primaires des reacteurs surregenerateurs refroidis au sodium

Identifiers

Publishing Information

Journal Title
Matériaux & Techniques
Journal Volume
65
Journal Issue
9-10
Series
Mater. Tech.
Journal Page Range
477-491
ISSN
0032-6895

Conference

Title
2. Colloquium on special steels and nuclear energy.
Dates
14 - 15 Dec 1976.
Place
Paris, France.

Optional Information

Notes
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