Grain d’alumine fondue brune
Grain: F012 F014 F016 F020 F022 F024 F030 F036 F040 F046 F054 F060 F070 F080 F090 F100 F120 F150 F180 F220
Composition chimique %
| Al2O3 _ _ _ | ≥95,0 % |
| Fe2O3 _ _ _ | ≤0,30% |
| SiO2 _ | ≤1,00% |
| TiO2 _ | 1,7-3,4% |
| Haut | ≤0,42% |
Propriétés physiques
| Gravité spécifique | Gravité spécifique |
| Dureté de Mohs | 9.0 |
| Densité apparente | 1,53-1,99g/cm3 |
| Point de fusion | 2250 ℃ |
| Résistance | 1900℃ |
PSD (distribution granulométrique) de grains d’alumine fondue brune
| F012 | +2800um | 0 | +2000um | ≤20% | +1700um | ≥45% | +1700+1400um | ≥70% | -1180um | ≤3% |
| F014 | +2360um | 0 | +1700um | ≤20% | +1400um | ≥45% | +1400+1180um | ≥70% | -1000um | ≤3% |
| F016 | +2000um | 0 | +1400um | ≤20% | +1180um | ≥45% | +1180+1000um | ≥70% | -850um | ≤3% |
| F020 | +1700um | 0 | +1180um | ≤20% | +1000um | ≥45% | +1000+850um | ≥70% | -710um | ≤3% |
| F022 | +1400um | 0 | +1000um | ≤20% | +850um | ≥45% | +850+710um | ≥70% | -600um | ≤3% |
| F024 | +1180um | 0 | +850um | ≤25% | +710um | ≥45% | +710+600um | ≥65% | -500um | ≤3% |
| F030 | +1000um | 0 | +710um | ≤25% | +600um | ≥45% | +600+500um | ≥65% | -425um | ≤3% |
| F036 | +850um | 0 | +600um | ≤25% | +500um | ≥45% | +500+425um | ≥65% | -355um | ≤3% |
| F046 | +600um | 0 | +425um | ≤30% | +355um | ≥40% | 355+300um | ≥65% | -250um | ≤3% |
| F054 | +500um | 0 | +355um | ≤30% | +300um | ≥40% | +300+250um | ≥65% | -212um | ≤3% |
| F060 | +425um | 0 | +300um | ≤30% | +250um | ≥40% | 250+212um | ≥65% | -180um | ≤3% |
| F070 | +355um | 0 | +250um | ≤25% | +212um | ≥40% | +212+180um | ≥65% | -150um | ≤3% |
| F080 | +300um | 0 | +212um | ≤25% | +180um | ≥40% | +180+150um | ≥65% | -125um | ≤3% |
| F090 | +250um | 0 | +180um | ≤20% | +150um | ≥40% | +150+125um | ≥65% | -106um | ≤3% |
| F100 | +212um | 0 | +150um | ≤20% | +125um | ≥40% | +125+106um | ≥65% | -75um | ≤3% |
| F120 | +180um | 0 | +125um | ≤20% | ≥40% | ≥40% | +106+90um | ≥65% | -63um | ≤3% |
| F150 | +150um | 0 | +106um | ≤15% | +75um | ≥40% | +75+63um | ≥65% | -45um | ≤3% |
| F180 | +125um | 0 | +90um | ≤15% | +75um | * | +75+63um | ≥40% | -53um | * |
| F220 | +106um | 0 | +75um | ≤15% | +63um | * | +63+53um | ≥40% | -45um | * |
Principales applications de l’alumine fondue brune
-Abrasifs liés et abrasifs appliqués
-Médias de sablage humide et sec, meulage et polissage, etc.
-Dynamitage de plaques PCB (PCBA, FPC, LED)
-Cire à polir, meules, tampons de polissage, etc.
-élimination du tartre, de la rouille et des anciens revêtements
-formes en céramique
-Meules, meules coupelles, etc.
-garnitures de frein et de friction
…
Emballage
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| SACS EN PVC 25KGS | GRAND SAC 1MT | SACS PVC 25KGS + GRAND SAC 1MT | SACS PVC 25KGS + PALETTE |
Pureté des grains d’alumine fondue brune d’autres qualités
| Grade | Al2O3% |
| B | 85-92% |
| C | 70-80% |
| D | 60-70% |
| ET | 50-60% |
