Evaluation on fatigue strength of AISI 4340 steel aluminum coated by electroplating and IVD processes


Autoria(s): Voorwald, Herman Jacobus Cornelis; Peres, Mauro Pedro; Pitanga Costa, Midori Yoshikawa; Hilario Cioffi, Maria Odila
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/11/2010

Resumo

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Processo FAPESP: 06/03570-9

In spite of toxicity, hydrogen embrittlement susceptibility, and environmental issues, cadmium electroplating is usually applied on high strength AISI 4340 aeronautical steel due to its efficient protection against electrochemical corrosion. Ion vapor deposition (IVD) process with pure aluminum also offers good protection against corrosion with the advantages of decreasing hydrogen embrittlement susceptibility and improving the fatigue strength of metallic components. In this research, the effects of aluminum electroplating and IVD aluminum coating on the rotating bending fatigue strength of AISI 4340 steel were evaluated in comparison with cadmium electroplated specimens. Experimental fatigue results showed that both aluminum electroplating and IVD aluminum coatings are possible alternatives to cadmium electroplating.

Formato

6094-6100

Identificador

http://dx.doi.org/10.1007/s10853-010-4695-x

Journal of Materials Science. New York: Springer, v. 45, n. 22, p. 6094-6100, 2010.

0022-2461

http://hdl.handle.net/11449/9388

10.1007/s10853-010-4695-x

WOS:000282098000013

Idioma(s)

eng

Publicador

Springer

Relação

Journal of Materials Science

Direitos

closedAccess

Tipo

info:eu-repo/semantics/conferenceObject