Electronics Black Silicon Carbide Abrasive 20mesh 30mesh 40mesh
Black Silicon Carbide 98% For Abrasives, Electronics, Refractory Materials, Special Ceramics, Ceramic Foam, Auto Parts
1. Black Silicon Carbide Introduction
Black silicon carbide is non-metallic mineral products, with quartz sand (SiO2) and anthracite or petroleum coke (c) as the basic raw materials, generated at a high temperature above 1800° C.
2. Black Silicon Carbide Chemical Composition (%)
| Grit | Sic | F.C. | Fe2O3 |
| F12-F90 | ≥98.50 | <0.20 | ≤0.60 |
| F100-F150 | ≥98.00 | <0.30 | ≤0.80 |
| F180-F220 | ≥97.00 | <0.30 | ≤1.20 |
| F230-F400 | ≥96.00 | <0.40 | ≤1.20 |
| F500-F800 | ≥95.00 | <0.40 | ≤1.20 |
| F1000-F1200 | ≥93.00 | <0.50 | ≤1.20 |
| P12-P90 | ≥98.50 | <0.20 | ≤0.60 |
| P100-P150 | ≥98.00 | <0.30 | ≤0.80 |
| P180-P220 | ≥97.00 | <0.30 | ≤1.20 |
| P230-P500 | ≥96.00 | <0.40 | ≤1.20 |
| P600-P1500 | ≥95.00 | <0.40 | ≤1.20 |
| P2000-P2500 | ≥93.00 | <0.50 | ≤1.20 |
| Type | Cemical Composition | ||||||
| Fe2O3 | FC | SiO2 | Al2O3 | S | H2O | SIZE | |
| SIC98 | ≤0.2% | ≤0.2% | ≤0.2% | ≤0.15% | ≤0.06% | ≤0.5% | 0-3mm/0-10mm |
| SIC98/96 | ≤0.2% | ≤0.2% | ≤0.2% | ≤0.15% | ≤0.06% | 24F/40F/60F/80F/120F/180/240F/325F | |
| SIC88/90 | ≤1.0% | ≤1.0% | ≤3.5% | ≤1.5% | ≤0.1% | 0-5mm/0-10mm | |
| SIC88/90 | ≤1.0% | ≤1.0% | ≤3.5% | ≤1.5% | ≤0.1% | 1-5mm/1-10mm | |
| SICIC85 | ≤2.0% | ≤3.0% | ≤5.0% | ≤3.0% | ≤O.1% | 0-5mm/0-10mm | |
| SIC80 | ≤3.0% | ≤7% | ≤8.0% | ≤5.0% | ≤0.15% | 0-5mm/0-10mm | |
| SIC75 | ≤3.5% | ≤8% | ≤9% | ≤6% | ≤0.15% | 0-5mm/0-10mm | |
| SIC70 | ≤4.0% | ≤7% | ≤10% | ≤7% | ≤0.2% | 0-5mm/0-10mm | |
| SIC65 | ≤5.0% | ≤12% | ≤12% | ≤7% | ≤0.25% | 0-5mm/0-10mm | |
| SIC60 | ≤5.0% | ≤13% | ≤13% | ≤8% | ≤0.25% | 0-5mm/0-10mm | |
| SIC50 | ≤5.0% | ≤18% | ≤15% | ≤8% | ≤0.25% | 0-5mm/0-10mm | |
3. Black Silicon Carbide Physical Index
| Grits | Bulk Density g/cm3 |
High Density g/cm3 |
Grits | Bulk Density g/cm3 |
High Density g/cm3 |
| F16 ~ F24 | 1.42~1.50 | ≥1.50 | F100 | 1.36~1.45 | ≥1.45 |
| F30 ~ F40 | 1.42~1.50 | ≥1.50 | F120 | 1.34~1.43 | ≥1.43 |
| F46 ~ F54 | 1.43~1.51 | ≥1.51 | F150 | 1.32~1.41 | ≥1.41 |
| F60 ~ F70 | 1.40~1.48 | ≥1.48 | F180 | 1.31~1.40 | ≥1.40 |
| F80 | 1.38~1.46 | ≥1.46 | F220 | 1.31~1.40 | ≥1.40 |
| F90 | 1.38~1.45 | ≥1.45 |
4. Black Silicon Carbide Size Available
F12-F1200, P12-P2500
0-1mm, 1-3mm, 6/10, 10/18, 200mesh, 325mesh
Other special specifications could be supplied on request.
5. Black Silicon Carbide Applications
1. Silicon carbide can be used as metallurgical deoxidizer and high temperature resistant materials in smelting.
2. It can also be used as abrasive materials, to make abrasive tools,such as sand paper, abrasive cloth, grinding wheels, oilstones and so on.
3. For refractory material in ceramic production.
6. Black Silicon Carbide acking
1. 25kg woven bag, 40 woven bags/jumbo bag.
2. 25kg woven bag, 40 woven bags/pallet
3. 25kg paper bag, 40 paper bags/pallet
4. 25kg paper bag, 40 paper bags/paper box
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