INFLUENCE OF NON-METALLIC INCLUSIONS ON THE CORROSION RESISTANCE OF STAINLESS STEELS IN ARC SURFACING

Autor: Kostiantyn Dyadyura, Liudmyla Ivanivna Hrebenyk, Iveta Pandová, Pavlo Mitrofanov, Valery Makarenko
Rok vydání: 2021
Předmět:
Zdroj: MM Science Journal. 2021:4775-4780
ISSN: 1805-0476
1803-1269
Popis: The influence of non-metallic inclusions on the corrosion resistance of stainless steel of the austenitic-martensitic class, deposited in one layer with flux-cored wire under the flux by the arc method in the mode of stationary and pulsed arc burning, has been studied. In the latter case, the wire feed impulse was 0.5 and 0.7 Hz. The selected surfacing conditions, with both methods of the process, contribute to the formation of non-metallic inclusions of complex composition and structure in the deposited metal, including those containing calcium and its compounds with other elements, which are classified as corrosive, accelerating the occurrence of corrosion phenomena.
Databáze: OpenAIRE