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Brand:aa
Product detail:
20 YEARS PROFESSIONAL PRODUCER FOR SILICON CARBIDE PIPE AND CRUCIBLE.ATTRACTIVE PRICES AND STEADY QUALITY!
Specifications
1 . SIC graphite for Aluminum,cooper.etc smelting crucible
2 . Efficient,Energy-saving,Environmental protection.etc
Melting Capacity of copper in kilo
The crucible is suitable for melting such metals as copper, gold ,silver, zinc, aluminium , lead .etc. Also represents capacity of molten copper in kilo
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 | |
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