Il carburo di silicio nero è un materiale estremamente duro, composto al 98% da SiC. Come materiale abrasivo, è ideale per la sabbiatura, il trattamento superficiale e la molatura di materiali duri come marmo, vetro, giada, ecc.
Carburo di silicio nero Specifiche:
| ANALISI CHIMICA TIPICA | PROPRIETÀ FISICHE TIPICHE | ||
| SiC | ≥98% | Durezza: | Mohs:9.15 |
| SiO2 | ≤1% | Punto di fusione: | Sublima a 2250 ℃ |
| H2O3 | ≤0,5% | Temperatura massima di servizio: | 1900℃ |
| Fe2O3 | ≤0,3% | Peso specifico: | 3,2-3,45 g/cm3 |
| FC | ≤0,3% | Densità apparente (LPD): | 1,2-1,6 g/cm3 |
| Contenuto magnetico | ≤0,02% | Colore: | Nero |
| Forma delle particelle: | Esagonale | ||
Distribuzione dimensionale del carburo di silicio nero:
| Graniglia | 1 | 2 | 3 | 3 e 4 | 5 | Q5max,% | ||||
| W1, uno | T1,% | W2,um | Q2max,% | W3,uno | Q3min,% | W4, uno | Q3+Q4min,% | W5, uno | ||
| F8 | 4000 | 0 | 2800 | 20 | 2360 | 45 | 2000 | 70 | 1700 | 3 |
| F10 | 3350 | 0 | 2360 | 20 | 2000 | 45 | 1700 | 70 | 1400 | 3 |
| F12 | 2800 | 0 | 2000 | 20 | 1700 | 45 | 1400 | 70 | 1180 | 3 |
| F14 | 2360 | 0 | 1700 | 20 | 1400 | 45 | 1180 | 70 | 1000 | 3 |
| F16 | 2000 | 0 | 1400 | 20 | 1180 | 45 | 1000 | 70 | 850 | 3 |
| F20 | 1700 | 0 | 1180 | 20 | 1000 | 45 | 850 | 65 | 710 | 3 |
| F24 | 1180 | 0 | 850 | 25 | 710 | 45 | 600 | 65 | 500 | 3 |
| F30 | 1000 | 0 | 710 | 25 | 600 | 45 | 500 | 65 | 425 | 3 |
| F36 | 850 | 0 | 600 | 25 | 500 | 45 | 425 | 65 | 355 | 3 |
| F40 | 710 | 0 | 500 | 30 | 425 | 40 | 355 | 65 | 300 | 3 |
| F46 | 600 | 0 | 425 | 30 | 355 | 40 | 300 | 65 | 250 | 3 |
| F54 | 500 | 0 | 355 | 30 | 300 | 40 | 250 | 65 | 212 | 3 |
| F60 | 425 | 0 | 300 | 30 | 250 | 40 | 212 | 65 | 180 | 3 |
| F70 | 355 | 0 | 250 | 25 | 212 | 40 | 180 | 65 | 150 | 3 |
| F80 | 300 | 0 | 212 | 25 | 180 | 40 | 150 | 65 | 125 | 3 |
| F90 | 250 | 0 | 180 | 20 | 150 | 40 | 125 | 65 | 106 | 3 |
| F100 | 212 | 0 | 150 | 20 | 125 | 40 | 106 | 65 | 90 | 3 |
| F120 | 180 | 0 | 125 | 20 | 106 | 40 | 90 | 65 | 75 | 3 |
| F150 | 150 | 0 | 106 | 15 | 90 | 40 | 75 | 65 | 63 | 3 |
| F180 | 125 | 0 | 90 | 15 | 75 | * | 63 | 40 | 53 | * |
| F220 | 106 | 0 | 75 | 15 | 63 | * | 53 | 40 | 45 | * |
Applicazione:
1 Refrattario, carica del forno, gettabile, composto di compattazione, mattoni refrattari ecc.
2 Sabbiatura, trattamento superficiale, rimozione della ruggine
3 Produzione di prodotti cosmetici, artigianato di bellezza e dermoabrasione ecc.
4 Prodotti ceramici
5 Mole abrasive, carta vetrata ecc.
6 materie prime per affilacoltelli, pietra per affilare, pietra per affilare, pietra per affilare, pietre abrasive e così via
7 Utilizzato per produrre cera lucidante, fluido lucidante, polvere abrasiva, fluido abrasivo e così via
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