Published September 1983 | Version v1
Journal article

Fatigue resistance of welded joints of precipitation hardening alloys of niobium-zirconium-carbon system

  • 1. AN Ukrainskoj SSR, Kiev. Inst. Ehlektrosvarki

Description

Effect of the regimes of welding and heat treatment on the fatigue resistance of welded joints of the NTsU alloy of the system niobium,zirconium-carbon has been studied. It is shown that niobium carbides of the plate shape, serving as sources of crack initiation and propagation, which are separated in the process of weldin are the main reason resulting in the Welded oints fracture. Measures to increase fatigUe resistance of the Welded joints are considered

Additional details

Additional titles

Original title (Russian)
Сопротивление усталости сварных соединений диспепсионнотвердеющих сплавов системы ниоби -цирконий-углерод

Publishing Information

Journal Title
Avtom. Svarka
Journal Issue
no.9
Series
Avtom. Svarka.
ISSN
0005-111X

INIS

Country of Publication
Ukraine
Country of Input or Organization
USSR
INIS RN
15030436
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
CARBIDES; FATIGUE; HEAT TREATMENTS; MICROSTRUCTURE; NIOBIUM BASE ALLOYS; PRECIPITATION HARDENING; WELDED JOINTS; ZIRCONIUM ALLOYS
Descriptors DEC
ALLOYS; CARBON COMPOUNDS; CRYSTAL STRUCTURE; HARDENING; JOINTS; MECHANICAL PROPERTIES; NIOBIUM ALLOYS

Optional Information

Notes
For English translation see the journal Automatic Welding (UK).