Friday July 29th, 2016

Refratários em carbeto de silício (SiC)

Refratários a base de carbeto de silício (SiC) são muito utilizados em aplicações cerâmicas devido a alta refratariedade, excelente resistência mecânica, elevada condutibilidade térmica e a boa resistência ao choque térmico. Em decorrência dessas características, a utilização deste tipo de material, além da durabilidade inerente aos produtos, traz como benefício […]
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Friday July 29th, 2016

Peças Especiais

Além de placas, colunas, tripés, suportes, anéis e outros produtos refratários que a Estiva fornece, também existe a possibilidade de fabricação de peças especiais para fins diversos, com alinhamento direto entre a necessidade do cliente, propriedades de nossos produtos e designs exclusivos. Como exemplo de algumas peças especiais que fabricamos, […]
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Friday July 29th, 2016

Teto e parede de fornos

Aliado à grande facilidade de montagem, os sistemas para revestimento de tetos e paredes de fornos fabricados pela Estiva Refratários apresentam um baixo peso por área e, em conjunto com fibras isolantes, resulta em uma sensível redução no consumo de combustível.  Sua utilização em fornos intermitentes como elemento de proteção […]
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Friday July 29th, 2016

Placas

Principal produto refratário utilizado na fabricação de artigos cerâmicos, as placas da Estiva são fabricadas em cordierita e cordierita-mulita através dos processos de extrusão, colagem e prensagem.  Independentemente de como são fabricadas, as placas apresentam um excelente controle dimensional, elevada resistência à flexão, tanto à frio quanto a quente e […]
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