Microstructure and micro-abrasive wear of sintered yttria-containing 316L stainless steel treated by plasma nitriding

Autor: Amilton Sinatora, Carlos A. Figueroa, Israel Jacob Rabin Baumvol, Cesar Aguzzoli, Cintia L.G. Amorim, María Cristina Moré Farias, Roberto Molina de Souza, Israel Krindges, M.F.C. Ordoñez

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Plasma nitriding of austenitic stainless steel may result in the formation of a nitrided layer, which is responsible for the increase in hardness, as well as wear and corrosion resistance of this material. In this work, the effect of yttria on the mi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1e6c08a7b08085f5c6641131f10a4d2
https://doi.org/10.1016/j.surfcoat.2019.06.002

Effect of deposition temperature on microstructure and corrosion resistance of ZrN thin films deposited by DC reactive magnetron sputtering

Autor: Cintia L.G. Amorim, Cristiano Giacomelli, Daiane Roman, Almir Spinelli, Carlos A. Figueroa, Rodrigo Leonardo de Oliveira Basso, Juliane Bernardi, Fernando S. de Souza, Israel Jacob Rabin Baumvol

Publikováno v: Materials Chemistry and Physics. 130:147-153

Thin films of zirconium nitride were deposited on different substrates by direct current reactive magnetron sputtering, varying the deposition time, Ar/N2 partial pressure ratio and substrate temperature. The physicochemical, crystalline structure an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::073d3dafa093196f3846853cd6b86853
https://doi.org/10.1016/j.matchemphys.2011.06.013

Plasma post-oxidation mechanisms of nitrided ferrous alloys

Autor: Israel Jacob Rabin Baumvol, A.C. Rovani, Rodrigo Leonardo de Oliveira Basso, F. Cemin, Carlos A. Figueroa, Cintia L.G. Amorim, V. Sonda, A.E. Crespi, Fernando G. Echeverrigaray

Publikováno v: Surface and Coatings Technology. 205:3422-3428

The mechanisms of plasma post-oxidation of plasma nitrided AISI 1045 plain steel were investigated. The influence of plasma post-oxidation temperature and time on the oxide layer thickness, morphology, and composition were addressed. The oxide thickn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4885fee2629671622152bf5de01807d2
https://doi.org/10.1016/j.surfcoat.2010.12.006

SÍNTESE E CARACTERIZAÇÃO DE FILMES FINOS DE ZrN DEPOSITADOS EM DIFERENTES TEMPERATURAS

Autor: Cintia L.G. Amorim, Juliane Bernardi, Israel Jacob Rabin Baumvol, Carlos A. Figueroa, Daiane Roman, Rodrigo Leonardo de Oliveira Basso

Publikováno v: Tecnologia em Metalurgia e Materiais. 8:174-178

Zirconium nitride (ZrN) nanometric films were deposited onto different substrates, in order to study the surface crystalline microstructure and also to investigate the electrochemical behavior to obtain a better composition that minimizes corrosion r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bc6eec17692c73ba7c6d51bcadcf4c27
https://doi.org/10.4322/tmm.2011.027

Influence of atomic and mechanical attrition on low temperature plasma nitriding of ferrous alloys

Autor: Carlos A. Figueroa, Rodrigo Leonardo de Oliveira Basso, Ane C. Rovani, Cintia L.G. Amorim, F. Cemin, Israel Jacob Rabin Baumvol, Fernando G. Echeverrigaray

Publikováno v: Materials Science and Engineering: A. 527:3206-3209

AISI 316 austenitic stainless steel samples were plasma nitrided in variable process times at low temperature (300 °C). Two different pretreatments were performed where ball milling (mechanical attrition) and argon plasma (atomic attrition) were use

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24416134ef66591e8a5e9524ca52893b
https://doi.org/10.1016/j.msea.2010.02.012