Properties and structure of welded joints of high-strength steel after zonal heat treatment by electron beam

Autor: N. N. Evgrafov, E. M. Feoktistova, Yu. T. Lysenkov, V. V. Khokhlov, M. A. Mashkova
Rok vydání: 1991
Předmět:
Zdroj: Metal Science and Heat Treatment. 33:178-181
ISSN: 1573-8973
0026-0673
DOI: 10.1007/bf00769337
Popis: Zonal electron-beam heat treatment in vacuum of welded joints of high-strength steel, produced by electron-beam welding, brings about a troostomartensitic and a martensitic-sorbitic structure in the welded joint and equalization of the properties over the section of the welded joint: impact toughness of the welding seam and of the weld-affected zone is practically the same, viz., ∼30 J/m2.
Databáze: OpenAIRE