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 |
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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 |
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