Published 1989 | Version v1
Journal article

Peculiar features of phase composition of nickel alloys with high tungsten and molybdenum contents

  • 1. Tsentral'nyj Nauchno-Issledovatel'skij Inst. Chernoj Metallurgii, Moscow (USSR)

Description

The phase composition of nickel alloys with different tungsten and molybdenum contents is determined to study the range of maximum concentration of these elements in the alloys before the appearance of excessive phases which can change strength properties of alloys with solid-solution strengthening. It is found that no excessive phases appear in nickel alloys in the case of total tungsten and molybdenum content not exceeding 8 at. %, only complex carbides and present is such a case. In the case of W+Mo content not exceeding 5 % a cubic carbide of the M23C6 type appears which has a positive effect on the heat resistance of nickel alloys

Additional details

Additional titles

Original title (Russian)
Особенности фазового состава никелевых сплавов с высоким содержанием вольфрама и молибдена

Publishing Information

Journal Title
Metallovedenie i Termicheskaya Obrabotka Metallov
Journal Issue
no.12
Series
Metalloved. Term. Obrab. Met.
ISSN
0026-0819
CODEN
MTOMA

INIS

Country of Publication
Russian Federation
Country of Input or Organization
USSR
INIS RN
21074289
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
CHROMIUM ALLOYS; HEAT RESISTING ALLOYS; MOLYBDENUM ALLOYS; NICKEL BASE ALLOYS; PHASE DIAGRAMS; PHASE STUDIES; TENSILE PROPERTIES; TUNGSTEN ALLOYS
Descriptors DEC
ALLOYS; DIAGRAMS; INFORMATION; MECHANICAL PROPERTIES; NICKEL ALLOYS