Effect of NbH Particle Size and Cooling Type on the Microstructure, Phase Composition and Microhardness of Ti-20Nb-20Zr Alloy

Autor: José Carlos Bressiani, Marcio W.D. Mendes, Ana Helena A. Bressiani, Narayanna Marques Ferreira Mendes

Publikováno v: Materials Science Forum. 899:243-247

Titanium alloys are widely used as implants in orthopedics and dentistry due to their properties such as high strength, corrosion resistance, biocompatibility and good fatigue resistance. Alloys composed of non-toxic elements, like Nb and Zr, provide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29c98bb1dbd62ad8a817aecb731f94b7
https://doi.org/10.4028/www.scientific.net/msf.899.243

Quantitative analysis of phases formed in the aluminothermic reduction of Ta2O5 by plasma

Autor: A.G.P. Silva, R.A. Brito, F.F.P Medeiros, Marcio W.D. Mendes, Uilame Umbelino Gomes, Clodomiro Alves

Publikováno v: Journal of Alloys and Compounds. 464:122-126

A novel technique of aluminothermic reduction of tantalum oxide is developed to produce tantalum in form of powder. In this technique, hydrogen plasma is used to trigger the reaction in a plasma reactor. The reacted powders were analyzed by XRD and S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd0251ebd9a448f64abbf56f34d66e78
https://doi.org/10.1016/j.jallcom.2007.09.099

Cathodic cage nitriding of samples with different dimensions

Autor: F.O. de Araújo, K.J.B. Ribeiro, R.R.M. de Sousa, Marcio W.D. Mendes, Clodomiro Alves, J.A.P. da Costa

Publikováno v: Materials Science and Engineering: A. 465:223-227

A series of AISI 1020 steel cylindrical samples with different heights were simultaneously nitrided in cathodic cage plasma nitriding. In this technique, the samples are placed under a floating potential inside a cage in which the cathodic potential

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31c0b0bdca2252d8ca3e397bebd4cb0c
https://doi.org/10.1016/j.msea.2007.03.007

Aluminothermic Reduction of Niobium Pentoxide in a Hydrogen Plasma Furnace

Autor: A.G.P. Silva, F.F.P Medeiros, Uilame Umbelino Gomes, Marcio W.D. Mendes, Clodomiro Alves, António Carlos P. Santos

Publikováno v: Materials Science Forum. :599-603

The aluminothermic reduction is a highly exothermal reaction between a metal oxide and aluminium. Conventionally this reaction is ignited by an electric resistance and the reaction products after cooling are in the form of a rigid block of mixed meta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::462528c720e3e02abb6d2c053bc34787
https://doi.org/10.4028/www.scientific.net/msf.514-516.599

Effect of gamma irradiation on mechanical and thermal properties of DGEBA/cycloaliphatic amine networks with potential for medical applications

Autor: Filiberto González Garcia, Ana Helena A. Bressiani, Juliana Cardoso Neves, José Carlos Bressiani, Marcio W.D. Mendes, Glaura G. Silva

Publikováno v: Polímeros, Volume: 23, Issue: 6, Pages: 814-822, Published: 2013
Polímeros, Vol 23, Iss 6, Pp 814-822 (2013)
Polímeros v.23 n.6 2013
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO

Este trabalho apresenta uma caracterização de sistemas epoxídicos a base do éter diglicidílico do bisfenol A (DGEBA), curado com dois co-monômeros do tipo amina cicloalifática - piperidina (Pip) e 4,4'-diamino-3,3'-dimetildiciclohexilmetano (3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4b562c428ba8fe6a4fe7367300b62bf
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-14282013000600018&lng=en&tlng=en