30-99% Silicon Carbide Crucibles
1.Mainly used in the various powder sintering and metal smelting
2.Pure materials
3.ISO 9001
The crucible is suitable for melting such metals as copper, gold,silver, zinc, aluminium, lead etc. Also represents capacity of molten copper in kilo!
Characteristic Of Products
High-temperature resistance, anti-oxidation, corrosion resisting, abrasion resistance, good conductivity and thermal efficiency. Mainly used in the various powder sintering and metal smelting in the fields of metallurgy, chemical industry and glass, and used as the dewatering and various grinding elements in paper making industry, which are broadly applied and are ideal ceramic substitutes.
65-85% Content:
Item | S65 | S75 | S85 |
SiC | 65% | 75% | 85% |
Fe2O3 | 1.5 | 1.2 | 1 |
Refractoriness | ≥1750°C | ≥1790°C | ≥1790°C |
Softening point under load at 0.2MPa | ≥1300°C | ≥1400°C | ≥1500°C |
90% Content:
Chemical composition SIC | % | ≥ 90 | |
Physics Property | Max. service temperature | °C | 1500 |
Density | g/cm3 | 2.75 | |
Porosity | % | ≤12 | |
2kg/ cm2 refractoriness under T2 | Mpa °C | >1700 | |
Bending strength at room temp. | Mpa | ≥45 | |
Bending strength at 1200°C | Mpa | ≥50 | |
Compressive strength | Mpa | ≥150 | |
Thermal Conductivity at 1000°C | W.(m.k)-1 | ≥ 12 | |
