Zobrazeno 1 - 10
of 57
pro vyhledávání: '"D. Thomazini"'
Publikováno v:
Cerâmica, Vol 67, Iss 381, Pp 90-97 (2021)
Abstract Calcium cobaltite (CCO) thermoelectric ceramics in Ca3Co4O9 and Ca2.95Ba0.05Co4O9 compositions were produced by a simplified chemical route developed in this study. Undoped ceramics sintered at 1193 K for 12 h presented a bulk density equiva
Externí odkaz:
https://doaj.org/article/2f0456fc832e44208c4e9b1592da156d
Autor:
D. Thomazini, M. V. Gelfuso, A. S. A. Chinelatto, A. L. Chinelatto, F. K. Sanson, F. Teixeira Neto
Publikováno v:
Cerâmica, Vol 57, Iss 341, Pp 45-49 (2011)
It is well known that the heating mechanism and powder precursor define the microstructural characteristics of ceramics. Especially abnormal grain growth of pure alumina ceramics developed during conventional sintering method suggests that this mater
Externí odkaz:
https://doaj.org/article/b4d5d19590d141e0ba0dfe9443cb5b9f
Publikováno v:
Cerâmica, Vol 53, Iss 327, Pp 309-313 (2007)
Cerâmicas de titanato e zirconato de chumbo dopadas com neodímio foram sinterizadas em um forno de microondas de uso doméstico modificado. Neste tipo de aquecimento, a energia eletromagnética é transferida diretamente para o material, sendo conv
Externí odkaz:
https://doaj.org/article/5fd964fd84144f498af640bfeb93f369
Publikováno v:
Cerâmica, Vol 49, Iss 312, Pp 228-231 (2003)
A conformação de materiais cerâmicos por eletroforese é conhecida por ser de baixo custo e necessitar de pouca infra-estrutura para fabricação de recobrimentos e laminados cerâmicos. O método é simples, mas o principal problema é a toxicida
Externí odkaz:
https://doaj.org/article/86ef1fe0026744359d9ed3f6d5ce2545
Autor:
Rodrigo M. de Carvalho, Anderson D. Thomazini, Emerson R. da Cunha, Benito B. e Silva, Luís Marcelo Tavares
Publikováno v:
Transactions of the Indian Institute of Metals.
Akademický článek
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Akademický článek
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Autor:
Anderson D. Thomazini, Pedro P. Cavalcanti, Luís Marcelo Tavares, Rodrigo M. de Carvalho, Horacio A. Petit
Publikováno v:
Powder Technology. 378:795-807
Mechanical degradation of iron ore pellets can have important economic and environmental implications. The work initially describes a pneumatic gun device that has been developed for characterizing breakage of pellets, by impacting them one-by-one ag
Autor:
Gilvandro Bueno, Anderson D. Thomazini, Francisco de Assis Dutra Macedo, Eduardo Poltronieri Trés, Rossano Augusto Pilon Nunes, Maycon Athayde, Rodrigo Boyer Fernandes
Publikováno v:
Mining, Metallurgy & Exploration. 37:933-941
The earliest industrial application of high pressure grinding rolls (HPGR) at comminution was in 1984 in the cement industry. Since then, the equipment has been widely applied in mining activities. Despite the rapid spread across the industry, severa
Publikováno v:
Powder Technology. 398:117059