O grão de carboneto de silício preto é um grão de carborundum extremamente duro e com 99% de SiC. Como material abrasivo, pode funcionar bem para jateamento abrasivo, tratamento de superfícies, retificação de materiais duros como mármore, vidro, jade, etc. de quartzo misturado com carbono (C) sob a forma de coque de petróleo bruto.
| ANÁLISE QUÍMICA TÍPICA | PROPRIEDADES FÍSICAS TÍPICAS | ||
| SiC | ≥98% | Dureza: | Mohs: 9h15 |
| SiO2 | ≤1% | Ponto de fusão: | Sublime a 2250 ℃ |
| H2O3 | ≤0,5% | Temperatura máxima de serviço: | 1900°C |
| Fe2O3 | ≤0,3% | Peso Específico: | 3,2-3,45g/cm3 |
| FC | ≤0,3% | Densidade aparente (LPD): | 1,2-1,6g/cm3 |
| Conteúdo magnético | ≤0,02% | Cor: | Preto |
| Forma de partícula: | Hexagonal | ||
1 Refratário, carga do forno, betão, compactador de compactação, tijolos refractários, etc.
2 Decapagem por jato de areia, tratamento de superfície, remoção de ferrugem
Fabrico de 3 produtos cusméticos, artesanato de beleza e dermoabrasão, etc.
4 Produtos cerâmicos
5 mós, lixa etc.
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