Sintering activation of 316L powder using a liquid phase forming powder

Autor: Nattaya Tosangthum, Ornmanee Coovattanachai, Monapas Morakotjinda, Thanyaporn Yotkaew, Anan Daraphan, Rungtip Krataitong, Bhanu Vetayanugul, Raungdej Tongsri
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Songklanakarin Journal of Science and Technology (SJST), Vol 32, Iss 1, Pp 91-95 (2010)
Druh dokumentu: article
ISSN: 0125-3395
Popis: It was found that the addition of a liquid forming powder (up to 6 wt.% of a gas-atomized tin powder) to 316L powdercould activate the sintering process. Sintering activation could be observed by an increase of the sintered density and selected mechanical properties. When optimized tin powder content was used, shorter sintering time and lower sintering temperaturecould produce sintered 316L+tin materials with excellent mechanical properties. Electron dispersive spectroscopy analyses across 316L-tin-316L grains indicated that Ni transportation during the sintering process was enhanced by the presence of liquid tin.
Databáze: Directory of Open Access Journals