Silicon Carbide Graphite Crucible for Zinc Melting - 1600℃ Max Temperature, 5-1000kg Capacity
High-performance silicon carbide graphite crucible engineered for efficient zinc melting and non-ferrous metal processing. Features excellent thermal shock resistance and customizable sizing from 5kg to 1000kg capacity.
| Attribute | Specification |
|---|---|
| Material Composition | Silicon Carbide and Graphite |
| Maximum Working Temperature | 1600℃ |
| Density | 2.21-2.25 g/cm³ |
| Thermal Conductivity | High |
| Surface Finish | Smooth |
| Capacity Range | 5kg to 1000kg |
| Shape | Cylindrical |
| Corrosion Resistance | Good |
| Component | Unit | Value |
|---|---|---|
| Carbon | % | 36-40 |
| Silicon Carbide (SiC) | % | 26-30 |
| Silicon Dioxide (SiO2) | % | 14-18 |
| Silicon (Si) | % | 2-5 |
| Aluminum Oxide (Al2O3) | % | 8-10 |
| Other Oxides | % | 2-4 |
- Excellent thermal shock resistance for rapid heating cycles
- High thermal conductivity for efficient energy transfer
- Smooth surface finish ensures clean metal release
- Customizable sizes from 5kg to 1000kg capacity
- Maximum working temperature of 1600℃
- Superior corrosion resistance against non-ferrous metals
- Manufactured using isostatic pressing technology
| Metal Type | Maximum Temperature | Performance Benefits |
|---|---|---|
| Gold/Silver | 1,100℃ | Zero contamination • Minimal precious metal loss |
| Copper/Bronze | 1,300℃ | Resistance to CuO slag erosion |
| Aluminum Alloys | 900℃ | Prevents Al penetration • Flux corrosion resistance |
| Zinc/Tin/Lead | 750℃ | Longevity in low-melt applications |
Ideal for foundries, jewelers, recyclers, and precision casters processing non-ferrous metals including:
- Zinc melting and casting operations
- Copper, brass, and bronze processing
- Aluminum alloy melting
- Precious metal refining
Compatible with various furnace types: induction furnaces, gas/oil-fired furnaces, resistance/electric furnaces, and flame furnaces.
Produced by Qingdao Baidun Special Ceramics Technology Co., LTD using advanced isostatic pressing technology. The company maintains two brands: "Baidun" for Chinese markets and "J&J" for overseas markets.
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