Influence of Nanostructured Powder Modifiers on the Structure of a Welding Bead

Autor: Nikolay Alexandrovich Yavorovsky, S. P. Zhuravkov, Kuznetsov, D. E. Kolmogorov, Evgeniy A. Zernin
Rok vydání: 2013
Předmět:
Zdroj: Advanced Materials Research. 872:118-122
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.872.118
Popis: Addition of nanopowders of tungsten and aluminum oxyhydroxide to the weld pool has shown positive effect on the structure of metal during arc gas welding with a consumable electrode. It has been shown that introducing the powders decreases dendrite size and leads to the formation of a more equilibrium micrоstructure.
Databáze: OpenAIRE