黑碳化矽是一種高性能的材料,由於其特殊的熱導性、高熔點和出色的化學穩定性,被廣泛應用於耐火材料領域。碳化矽是由矽砂和石油焦在電弧爐中經過高溫反應製成,所產生的材料經過粉碎、淨化和分級,以符合耐火材料工業的特殊需求。
在耐火材料的應用中,黑碳化矽因其能承受極端溫度及抵抗酸性與碱性熔渣的腐蝕而受到重視。它的高硬度和低熱膨脹使其成為需要耐磨性和熱震動下結構穩定性的應用的理想選擇。
黑碳化矽常用於耐火襯、窯具、坩堝和其他高溫部件的生產。它對於提高熔爐、窯具和熔煉作業的性能和壽命特別有效,可確保在嚴苛的工業環境中穩定可靠地運行。
當您需要一種兼具耐久性、熱效率和耐惡劣操作條件的耐火材料時,黑碳化矽是您的最終選擇。
分析證書
Certificate of Analysis Report
| Report No. |
BSC-2024-003 |
Date: |
December 14, 2024 |
| Product Name |
Black Silicon Carbide (SiC) |
Application: |
Refractories |
| Supplier |
Luoyang Best Abrasives Co., Ltd |
Inspector: |
John Li |
Chemical Composition
| Component |
Standard (%) |
Tested Value (%) |
| SiC (Silicon Carbide) |
≥ 97.0 |
97.5 |
| Free Carbon |
≤ 0.60 |
0.45 |
| Fe₂O₃ (Iron Oxide) |
≤ 0.50 |
0.40 |
| Other Impurities |
≤ 2.00 |
1.80 |
Physical Properties
| Property |
標準 |
Tested Value |
| Bulk Density (g/cm³) |
2.50-2.70 |
2.65 |
| Hardness (Mohs) |
9.0-9.2 |
9.1 |
| Grain Shape |
Angular |
Angular |
| Melting Point (°C) |
≥ 2300 |
2300 |
Particle Size Distribution (Mesh: FEPA Standard)
| Mesh Size |
Standard (%) |
Tested Value (%) |
| +100 |
≤ 4.0 |
3.8 |
| -100 +120 |
20-30 |
25.2 |
| -120 +150 |
30-40 |
35.0 |
| -150 +180 |
25-35 |
30.5 |
| -180 |
≤ 5.0 |
4.2 |
Application Recommendation
Black Silicon Carbide is suitable for refractory applications including:
- High-temperature kiln linings.
2. Crucibles and other thermal-resistant products.
3. Foundry and metallurgical refractories.
總結
The tested sample of Black Silicon Carbide meets the international standards for refractory applications.