Structural heredity in low-carbon martensitic steels

Autor: L. M. Kleiner, N. N. Mitrokhovich, S. S. Yugai, A. A. Shatsov
Rok vydání: 2004
Předmět:
Zdroj: Metal Science and Heat Treatment. 46:539-544
ISSN: 1573-8973
0026-0673
DOI: 10.1007/s11041-005-0015-5
Popis: The reason for the development of low-carbon martensitic steels (LCMS) is the absence of universal and comparatively inexpensive structural iron alloys combining high mechanical properties with processibility. Hardening of LCMS commonly includes heating above Ac 3 (930 – 950°C) and air-cooling. The present paper studies the possibility of heat hardening after heating in the intercritical temperature range, the role of special carbides in realization of structural heredity, the laws of formation of structure, and the properties of commercial LCMS of grades 10Kh3GNM and 12Kh2G2NMFT.
Databáze: OpenAIRE