Szczegóły publikacji
Opis bibliograficzny
SEM and TEM microstructural investigation of high-speed tool steel after laser melting / S. KĄC, J. KUSIŃSKI // Materials Chemistry and Physics ; ISSN 0254-0584. — Tytuł poprz.: Materials Chemistry. — 2003 — vol. 81 iss. 2–3, s. 510–512. — Bibliogr. s. 512, Abstr. — XI Conference on Electron microscopy of solids : Krynica'2002 : May 19–23, 2002
Autorzy (2)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 17148 |
|---|---|
| Data dodania do BaDAP | 2004-09-02 |
| DOI | 10.1016/S0254-0584(03)00062-2 |
| Rok publikacji | 2003 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Materials Chemistry and Physics |
Abstract
The microstructure of a continuous CO2 laser-melted high-speed steel, namely M2, has been studied. The formation of the microstructure under rapid solidification conditions is described by means of scanning electron microscopy, transmission electron microscopy and energy-dispersive X-ray spectroscopy. A very fine dendritic structure is characteristic for the microstructure formed under such rapid solidification conditions like laser melting. This structure generally consists of fine dendrites of austenite crossed by a very fine carbide network or the eutectic without the primary large carbides. The structure obtained in the surface layer after laser melting permits to get a high level of hardness and shows an improved wear resistance. (C) 2003 Elsevier Science B.V. All rights reserved.