Elastic properties of Ni and Ni+Mo coatings electrodeposited on stainless steel substrate

Autor: M. Kubisztal, J. Rasek, Antoni Budniok, Artur Chrobak, Julian Kubisztal, Grzegorz Haneczok
Rok vydání: 2008
Předmět:
Zdroj: Surface and Coatings Technology. 202:2292-2296
ISSN: 0257-8972
DOI: 10.1016/j.surfcoat.2007.07.057
Popis: Adhesion coefficient and Young's modulus of Ni and Ni + Mo coatings electrochemically deposited on stainless steel were examined by applying vibrating reed technique. It was shown that adhesion coefficient of the Ni coating slightly decreases (about 8%) with increasing layer thickness (5–40 μm). Young's modulus E f of these coatings at room temperature was found to be about 130 GPa. The relative adhesion coefficient of the Ni layer decreases with increasing temperature (300–600 K) in relation to the thinnest examined layer (5 μm). Young's modulus of the Ni + Mo coatings decreases with increasing Mo content; for 9 wt.% of Mo E f = 40 GPa and for 32 wt.% of Mo E f = 23 GPa.
Databáze: OpenAIRE