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Authors: Eliane Cristina Silva Souto, João Jorge Ribeiro Damasceno, Carla Eponina Hori
Abstract:Calcium carbonate (CaCO3) is a natural occurring mineral or it can be produced by chemical means. This last product is often referred to as...
526
Authors: Crislene Rodrigues da Silva Morais, Marcelo Rodrigues Leite, Luciana de Figueiredo L. Lucena, Railda Shelsea T. Rocha do Nascimento
Abstract:Soils play a decisive role in the manufacture of building materials, especially, tiles and bricks. Production techniques cause negative...
532
Authors: M.A. Lanna, A.M. Abrão, F. Levy Neto, Claudinei dos Santos, Cosme Roberto Moreira Silva
Abstract:There is a substantial increase on carbon-carbon composites use for engineering applications, considering its high temperature properties...
537
Authors: Sandro Aparecido Baldacim, Claudinei dos Santos, Olivério Moreira Macedo Silva, Cosme Roberto Moreira Silva
Abstract:Silicon nitride based composite has been prepared, using a direct mixture process as alternative route. Silicon carbide whiskers were mixed...
543
Authors: Alex V. Carvalho, Luis V.A. Scalvi, Jorge L.B. Maciel
Abstract:Aiming identification of the components most affected by corrosion under saline environment conditions, we have carried out X-ray...
548
Authors: José Vitor C. Souza, Maria do Carmo de Andrade Nono, Sergio Luiz Mineiro, M.V. Ribeiro, Olivério Moreira Macedo Silva
Abstract:Due to their high hardness and wear resistance, Si3N4 based ceramics are one of the most suitable cutting tool materials for machining cast...
554
Authors: Claudinei dos Santos, Danieli A.P. Reis, José A. Araújo, Cosme Roberto Moreira Silva
Abstract:Silicon nitride samples were formed by pressureless sintering process, using neodymium oxide as sintering aid. The short term compressive...
560
Authors: Olivério Moreira Macedo Silva, Maria do Carmo de Andrade Nono, José Vitor C. Souza, M.V. Ribeiro
Abstract:The α-SiAlON ceramic cutting tool insert is developed. Silicon nitride and additives powders are pressed and sintered in the form of cutting...
565
Authors: José Vitor C. Souza, Maria do Carmo de Andrade Nono, Olivério Moreira Macedo Silva, M.V. Ribeiro
Abstract:There has been a great interest for improving the machining of cast iron materials in the automotive and other industries. Comparative...
572
Authors: Luiz Eduardo Carvalho, Marcio Florian, Carlos Alberto Alves Cairo, Mario Lima de Alencastro Graça
Abstract:SiCf/SiC composite has a high potential for applications such as thermal protection systems due to its high oxidation resistance, high heat...
578
Showing 91 to 100 of 158 Paper Titles