Description
Green Silicon Carbide #220
Green Silicon Carbide Grit is a high-purity synthetic abrasive produced from silica sand and petroleum coke in an electric resistance furnace. With a silicon carbide content of over 99%, it offers exceptional hardness, sharp cutting edges, excellent wear resistance, and high thermal conductivity. Available in F12–F220, it is widely used in grinding wheels, abrasive blasting, refractory materials, stone processing, and the machining of ceramics, glass, quartz, sapphire, and cemented carbide.
Green Silicon Carbide #220 Key Features
High Hardness
Mohs hardness up to 9.2, providing excellent cutting ability and
wear resistance.
High Purity
High SiC content ensures stable grinding performance and consistent quality.
Sharp Crystal Structure
Sharp hexagonal crystals provide efficient material removal and precision
processing performance.
Excellent Thermal Stability
Maintains stable performance under high temperature grinding conditions.
Green Silicon Carbide #220 Available Sizes
- FEPA F Grit:
F12, F14, F16, F20, F22, F24, F30, F36, F40, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220 - FEPA P Grit:
P12, P16, P20, P24, P30, P36, P40, P50, P60, P80, P100, P120, P150, P180, P220 - JIS Grit:
#8, #10, #12, #14, #16, #20, #24, #30, #36, #46, #60, #80, #100, #120, #150, #180, #220, #240
Green Silicon Carbide #220 Applications
Grinding Wheels & Abrasive Tools
Used as a high-performance abrasive grain for resin-bonded and vitrified grinding wheels, cutting tools, and abrasive products.
Glass & Stone Processing
Used for cutting, grinding, and surface treatment of glass, quartz, granite, marble, and other brittle materials.
Ceramics & Refractory Materials
Applied in the processing of ceramics, advanced ceramics, and refractory products due to its high hardness and thermal stability.
Sandblasting & Surface Treatment
Used for cleaning, deburring, and surface preparation of metals and industrial components with efficient cutting performance.
Green Silicon Carbide #220 Technical Data
Physical Properties
| Item | Value |
|---|---|
| Appearance | Green Granular |
| Mohs Hardness | 9.2 |
| Basic Mineral | α-SiC (Silicon Carbide) |
| True Density | ≥3.90 g/cm³ |
| Bulk Density | ≥1.2–1.6 g/cm³ |
| Crystal Structure | Hexagonal |
| CAS No. | 409-21-2 |
| HS Code | 2849200000 |
Chemical Composition (%)
| Model | Particle Size | SiC | F.C. | Fe₂O₃ |
|---|---|---|---|---|
| GC | F4–F90 | ≥99.20 | ≤0.15 | ≤0.15 |
| F100–F150 | ≥98.80 | ≤0.20 | ≤0.20 | |
| F180–F220 | ≥98.40 | ≤0.20 | ≤0.20 |
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