Black Silicon Carbide For Abrasives
Siyah silisyum karbür, aşırı sertliği ve termal iletkenliği ile bilinen son derece dayanıklı ve keskin bir malzemedir. Özellikle seramik, metal ve cam gibi sert malzemeler üzerinde etkili kesme, taşlama veya yüzey bitirme gerektiren uygulamalarda yaygın olarak kullanılır. Aşınma ve ısıya karşı yüksek direnci de onu aşındırıcı ve refrakter endüstrilerinde değerli kılar.
Chemical Specification
Chemical Composition of Black Silicon Carbide for Abrasives (F12-F220)
|
Grade |
Particle Size (F) |
SiC (%) |
Free Carbon (C) (%) |
Fe₂O₃ (%) |
Remarks |
|
Standard |
F12 – F16 |
≥ 98.5 |
≤ 0.3 |
≤ 0.2 |
Suitable for coarse grinding |
|
Standard |
F20 – F30 |
≥ 98.5 |
≤ 0.3 |
≤ 0.2 |
Consistent cutting efficiency |
|
Standard |
F36 – F54 |
≥ 98.0 |
≤ 0.3 |
≤ 0.2 |
For medium abrasives |
|
Standard |
F60 – F90 |
≥ 98.0 |
≤ 0.3 |
≤ 0.2 |
High grinding performance |
|
Standard |
F100 – F150 |
≥ 97.5 |
≤ 0.3 |
≤ 0.2 |
Fine finishing and polishing |
|
Standard |
F180 – F220 |
≥ 97.5 |
≤ 0.3 |
≤ 0.2 |
Precision grinding |
Analiz Sertifikası
Certificate of Analysis Report
| Report No. | BSC-2024-002 | Date: | December 10, 2023 |
| Product Name | Siyah Silisyum Karbür (BSC) | Application: | Abrasives |
| Supplier | Luoyang Best Abrasives Co., Ltd | Inspector: | John |
Chemical Composition
| Component | Standard (%) | Tested Value (%) |
| SiC (Silicon Carbide) | ≥ 98.0 | 98.5 |
| Free Carbon | ≤ 0.50 | 0.35 |
| Fe₂O₃ (Iron Oxide) | ≤ 0.20 | 0.15 |
| Other Impurities | ≤ 1.30 | 1.00 |
Physical Properties
| Property | Standard | Tested Value |
| Bulk Density (g/cm³) | 3.10-3.25 | 3.20 |
| Hardness (Mohs) | 9.2-9.5 | 9.3 |
| Grain Shape | Angular/Sharp | Angular/Sharp |
| Melting Point (°C) | ≥ 2300 | 2300 |
Particle Size Distribution (Mesh: FEPA Standard)
| Mesh Size | Standard (%) | Tested Value (%) |
| +120 | ≤ 5.0 | 4.8 |
| -120 +150 | 25-35 | 30.2 |
| -150 +180 | 30-40 | 35.1 |
| -180 +220 | 20-30 | 25.5 |
| -220 | ≤ 5.0 | 3.4 |
Application Recommendation
Black Silicon Carbide is suitable for abrasive applications including:
- Grinding wheels.
2. Sandblasting media.
Sonuç
The tested sample of Black Silicon Carbide meets the international standards for abrasive applications.
| Quality Manager | John |
