Friction behavior of lubricated zinc phosphate coatings


Autoria(s): FARIAS, M. C. M.; SANTOS, C. A. L.; PANOSSIAN, Z.; SINATORA, A.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/10/2012

18/10/2012

2009

Resumo

The aim of the present work is to elucidate the influence of lubricants on the friction behavior of zinc phosphated coatings and provide an explanation for the results in terms of physical-chemical interactions between lubricant and phosphate. The friction behavior was studied through a sliding wear test, with a conventional ball-on-disc configuration. Discs, made of AISI 1006 low carbon steel. uncoated and coated with zinc phosphate, were tested against bearing steel balls. A stearate sodium soap, paraffinic oil and both soap and oil were used as lubricants. The sodium stearate soap was found to have the best seizure resistance. The nature of the interfacial forces between the lubricant and surface has an important role in determining the friction behavior. (C) 2008 Elsevier B.V. All rights reserved.

FAPESP

Brasmetal Waelzholz S.A

Identificador

WEAR, v.266, n.7/Ago, p.873-877, 2009

0043-1648

http://producao.usp.br/handle/BDPI/18264

10.1016/j.wear.2008.10.002

http://dx.doi.org/10.1016/j.wear.2008.10.002

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE SA

Relação

Wear

Direitos

restrictedAccess

Copyright ELSEVIER SCIENCE SA

Palavras-Chave #Zinc phosphate coating #Friction #Lubricants #Corrosion resistance #STEARATE COATINGS #STEEL BILLETS #PARAMETERS #Engineering, Mechanical #Materials Science, Multidisciplinary
Tipo

article

original article

publishedVersion