Le grain de carbure de silicium noir est un grain de carbure de silicium extrêmement dur, composé à 98 % de SiC. Ce matériau abrasif est idéal pour le sablage, le traitement de surface et le meulage de matériaux durs tels que le marbre, le verre, le jade, etc.
Carbure de silicium noir Spécifications :
| ANALYSE CHIMIQUE TYPIQUE | PROPRIÉTÉS PHYSIQUES TYPIQUES | ||
| SiC | ≥ 98% | Dureté: | Mohs : 9,15 |
| SiO2 | ≤1% | Point de fusion: | Sublimes at 2250 ℃ |
| H2O3 | ≤ 0,5 % | Température maximale de service : | 1900℃ |
| Fe2O3 | ≤ 0,3 % | Densité spécifique : | 3,2-3,45 g/cm3 |
| FC | ≤ 0,3 % | Masse volumique apparente (LPD) : | 1,2-1,6 g/cm3 |
| Contenu magnétique | ≤ 0,02 % | Couleur: | Noir |
| Forme des particules : | Hexagonal | ||
Répartition granulométrique du carbure de silicium noir :
| Grincer | 1 | 2 | 3 | 3 et 4 | 5 | Q5max,% | ||||
| W1, un | T1,% | W2,um | Q2max,% | W3, un | Q3min,% | W4, un | Q3+Q4min,% | W5, un | ||
| 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 | * |
Application:
1 Réfractaire, charge de four, coulable, composé de pilonnage, briques réfractaires, etc.
2 Sablage, traitement de surface, élimination de la rouille
3 Fabrication de produits cosmétiques, artisanat de beauté et dermabrasion, etc.
4 produits en céramique
5 meules, papier de verre, etc.
6 matières premières de broyeur à couteaux, pierre à aiguiser, pierre à huile, pierre à meuler, pierres abrasives, etc.
7 Utilisé pour produire de la cire de polissage, du liquide de polissage, de la poudre de meulage, du liquide de meulage, etc.
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