THE FACTORS INFLUENCING QUALITY OF STRUCTURE OF WORKPIECES PROCESSED ON THE VACUUM LINE «MODULTHERM 7/1»

Autor: S. P. Rudenko, A. L. Valko, A. N. Chichin
Jazyk: English<br />Russian
Rok vydání: 2017
Předmět:
Zdroj: Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 58-64 (2017)
Druh dokumentu: article
ISSN: 1683-6065
2414-0406
DOI: 10.21122/1683-6065-2017-2-58-64
Popis: Results of metallographical observations of structural constituent of carburized cases and a core of gears after thermochemical treatment on a vacuum line «ModulTherm 7/1» made by corporation «ALD Vacuum Technologies GmbH» are given. It was established that the cause of formation of non martensitic transformations of austenite in carburized cases and in a core of workpieces is insufficient cooling capacity of the hardening module of a vacuum line «ModulTherm 7/1».
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