Search Results - "Carrapichano, J.M"

Multilayered diamond mechanical seal rings under biodiesel lubrication and the full sealing conditions of pressurized water by Shabani, M., Carrapichano, J.M., Oliveira, F.J., Silva, R.F.

“…A mechanical sealing tribosystem based on multilayer microcrystalline/nanocrystalline diamond (MCD/NCD) coatings is proposed. The tribological behaviour was…”
Get full text

Ultra-high performance of DLC-coated Si3N4 rings for mechanical seals by VILA, M, CARRAPICHANO, J. M, GOMES, J. R, CAMARGO, S. S, ACHETE, C. A, SILVA, R. F

Get full text

Tribological behaviour of Si3N4-BN ceramic materials for dry sliding applications by CARRAPICHANO, J. M, GOMES, J. R, SILVA, R. F

Get full text

Nanocrystalline CVD diamond coatings for drilling of WC-Co parts by Almeida, F.A., Carrapichano, J.M., Fernandes, A.J.S., Sacramento, J., Silva, R.F., Oliveira, F.J.

“…Drilling of pre-sintered cemented carbide parts is a challenging task due to the high hardness and abrasive nature of the WC grains. This operation is commonly…”
Get full text

Enhanced sealing performance with CVD nanocrystalline diamond films in self-mated mechanical seals by Mubarok, F., Carrapichano, J.M., Almeida, F.A., Fernandes, A.J.S., Silva, R.F.

“…Nanocrystalline diamond (NCD) films were evaluated as protective tribo-coatings on silicon nitride mechanical seal rings. The NCD films were deposited by…”
Get full text

Ultra-high performance of DLC-coated Si 3N 4 rings for mechanical seals by Vila, M., Carrapichano, J.M., Gomes, J.R., Camargo, S.S., Achete, C.A., Silva, R.F.

“…Silicon nitride (Si 3N 4)-based ceramics are useful materials for tribological purposes due to their superior mechanical properties. One of their applications…”
Get full text

Silicon-incorporated diamond-like coatings for Si 3N 4 mechanical seals by Camargo, S.S., Gomes, J.R., Carrapichano, J.M., Silva, R.F., Achete, C.A.

“…Amorphous silicon carbide (a-SiC) and silicon-incorporated diamond-like carbon films (DLC-Si) were evaluated as protective and friction reduction coatings onto…”
Get full text

Tribological properties of silicon nitride ceramics coated with DLC and DLC-Si against 316L stainless steel by Gomes, J.R., Camargo, S.S., Simão, R.A., Carrapichano, J.M., Achete, C.A., Silva, R.F.

“…Diamond-like carbon (DLC) is an adequate coating on a large variety of materials for tribological purposes, namely against iron alloys in automotive parts,…”
Get full text

Silicon-incorporated diamond-like coatings for Si3N4 mechanical seals by Camargo, S.S., Gomes, J.R., Carrapichano, J.M., Silva, R.F., Achete, C.A.

“…Amorphous silicon carbide (a--SiC) and silicon--incorporated diamond--like carbon films (DLC--Si) were evaluated as protective and friction reduction coatings…”
Get full text

Tribological behaviour of Si 3N 4–BN ceramic materials for dry sliding applications by Carrapichano, J.M, Gomes, J.R, Silva, R.F

“…The main objective of this paper is to help on the clarification of the lack of consensus in the bibliographic data concerning the tribological behaviour of Si…”
Get full text

Si 3N 4 and Si 3N 4/SiC composite rings for dynamic sealing of circulating fluids by Carrapichano, J.M., Gomes, J.R., Oliveira, F.J., Silva, R.F.

“…Silicon nitride (Si 3N 4) and silicon nitride/silicon carbide (Si 3N 4/30 wt.% SiC) seal rings were tested as self-mated pairs and dissimilar sealing systems…”
Get full text

High performance sealing with CVD diamond self-mated rings by TOME, M. A, FERNANDES, A. J. S, OLIVEIRA, F. J, SILVA, R. F, CARRAPICHANO, J. M

“…A new system of mechanical seals based on CVD diamond coated silicon nitride (Si3N4) rings is proposed. This ceramic is chosen due to its proved adequacy to…”
Get full text

Si3N4 and Si3N4/SiC composite rings for dynamic sealing of circulating fluids by CARRAPICHANO, J. M, GOMES, J. R, OLIVEIRA, F. J, SILVA, R. F

“…Silicon nitride (Si3N4) and silicon nitride/silicon carbide (Si3N4/30 wt.% SiC) seal rings were tested as self-mated pairs and dissimilar sealing systems…”
Get full text

MPCVD diamond tool cutting-edge coverage: dependence on the side wedge angle by Fernandes, A.J.S., Silva, V.A., Carrapichano, J.M., Dias, G.R., Silva, R.F., Costa, F.M.

“…Microwave plasma CVD usually produces uniform diamond coatings and high-quality diamond films. However, abnormal deposits appear near the sample edges — the…”
Get full text