Structural heterogeneity of reaction pipes from austenitic high-temperature alloys

Autor: A V Pyrkin, O Z Ismaylov, S V Afanasiev, M V Kravtsova, O P Pisklova
Rok vydání: 2019
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 537:022049
ISSN: 1757-899X
1757-8981
DOI: 10.1088/1757-899x/537/2/022049
Popis: The article deals with the formulation of austenitic heat-resistant steels and its influence on the structural heterogeneity of reaction pipes based on them for reforming furnaces manufactured by centrifugal casting. Using highly informative methods, the formation of two intermetallide phases in the austenitic matrix, performing the function of metal hardening at high temperatures, is shown. Their composition was determined, the heterogeneity of the distribution along the length of the reaction tube and, as a result, the variation of the values of mechanical parameters were shown.
Databáze: OpenAIRE