| Επισημαίνω: | Exceptional Wear Resistance Silicon Nitride Bonded Silicon Carbide,Superior Corrosion Resistance Si₃N₄-SiC,Excellent Thermal Shock Resistance Advanced Ceramic Material |
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|---|---|---|---|
| Performance Parameter | Refractory Brick Products | Kiln Furniture Products | Custom-Shaped Products |
|---|---|---|---|
| Apparent Porosity (%) | ≤ 16 | ≤ 16 | ≤ 14 |
| Bulk Density (g/cm³) | ≥ 2.65 | ≥ 2.65 | ≥ 2.68 |
| Cold Crushing Strength (MPa) | ≥ 160 | ≥ 170 | ≥ 180 |
| Cold Modulus of Rupture (MPa) | ≥ 45 | ≥ 45 | ≥ 50 |
| Hot Modulus of Rupture (1400°C, MPa) | ≥ 20 | ≥ 20 | ≥ 20 |
| Refractoriness Under Load (0.2MPa, °C) | ≥ 1500 | ≥ 1600 | ≥ 1700 |
| Maximum Service Temperature (°C) | 1550 | 1600 | 1550 |
| Test Solution (Concentration) | Temperature | Si₃N₄-SiC | Comparative Material: SiC | Comparative Material: Al₂O₃ |
|---|---|---|---|---|
| 98% Concentrated Sulfuric Acid | 100°C | < 0.2 g/m² | > 100 g/m² | 65.0 g/m² |
| 70% Nitric Acid | 100°C | < 0.2 g/m² | > 100 g/m² | 70.0 g/m² |
| 25% Potassium Hydroxide | 100°C | < 0.2 g/m² | > 100 g/m² | 60.0 g/m² |
| 53% Hydrofluoric Acid | 25°C | 0.2 g/m² | 8.5 g/m² | 55.0 g/m² |
| 10% HF + 57% HNO₃ | 25°C | < 0.2 g/m² | > 100 g/m² | 72.0 g/m² |
Υπεύθυνος Επικοινωνίας: Ms. Yuki
Τηλ.:: 8615517781293