PHASE AND STRUCTURAL TRANSFORMATIONS IN SURFACED MARAGING-STEEL IN RAPID HEATING

Citation
Vg. Vasilev et al., PHASE AND STRUCTURAL TRANSFORMATIONS IN SURFACED MARAGING-STEEL IN RAPID HEATING, Metal science and heat treatment, 36(7-8), 1994, pp. 386-390
Citations number
2
Categorie Soggetti
Metallurgy & Metallurigical Engineering
ISSN journal
00260673
Volume
36
Issue
7-8
Year of publication
1994
Pages
386 - 390
Database
ISI
SICI code
0026-0673(1994)36:7-8<386:PASTIS>2.0.ZU;2-4
Abstract
The possibility of use of highly concentrated heating sources (laser, electron beam, compressed arc) for strengthening the aging effect in t ype N12Kh5M3DYu maraging heat-resistant steel, which may be used for s urfacing of hot-work tool steels, is investigated. For solution of thi s problem the transformations in type N12Kh5M3DYu steel in the surfaci ng thermal cycle were investigated, the thermokinetic diagram of decom position of austenite was constructed, and the influence of high heati ng and cooling rates in aging was determined.