100-500 kg SiC Graphite Crucible for Metal Melting | 1600℃ Max Temperature | 2.21-2.25 g/cm³ Density
The 100-500 kg SiC Graphite Crucible is engineered for high-temperature metal induction melting applications, specifically designed for copper, aluminum, and other non-ferrous metals. Manufactured using advanced isostatic pressing technology, these crucibles deliver exceptional performance in demanding industrial environments.
| Attribute | Value |
|---|---|
| Capacity Range | 100-500 kg |
| Material Composition | Silicon Carbide and Graphite |
| Maximum Working Temperature | 1600℃ |
| Density | 2.21-2.25 g/cm³ |
| Shape | Cylindrical |
| Surface Finish | Smooth |
| Thermal Conductivity | High |
| Corrosion Resistance | Excellent |
- High temperature resistance with maximum working temperature of 1600℃
- Fast heat transfer reduces smelting time and energy consumption
- Isostatic pressing eliminates internal defects and enhances structural strength
- Superior oxidation resistance - 5-10 times better than standard graphite crucibles
- Low porosity with special additives for effective slag and melt corrosion resistance
- Excellent chemical stability against acidic and alkaline solutions
- Outstanding thermal shock resistance for rapid cooling and heating cycles
- High-density construction with low apparent porosity and optimal thermal conductivity
- Extended service life - 3-5 times longer than conventional clay crucibles
| 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 (Na2O, K2O, Fe2O3, B2O3) | % | 2-4 |
These crucibles are specifically designed for melting and holding non-ferrous metals including copper, aluminum, zinc, tin, lead, gold, silver, and various non-ferrous alloys. Compatible with multiple furnace types:
- Induction furnaces
- Resistance furnaces
- Gas furnaces
- Oil furnaces
- Coal furnaces
- Coke ovens
- Flame furnaces
Qingdao Baidun Special Ceramics Technology Co., LTD. operates from a 100,000㎡ facility with 100 million RMB registered capital. The company specializes in crucible manufacturing using isostatic pressing technology and maintains two brands: "Baidun" for Chinese markets and "J&J" for international distribution. Recognized as champion crucible brand in Chinese die-casting industry since 2016.
Professional export packaging includes wooden boxes, cartons, or custom packaging per customer requirements. Delivery timeframe: 10-45 days based on order quantity.
Brand: J&J/Baidun | Manufacturing Location: Qingdao, China
Minimum Order: 1 piece | Packaging: Wooden cases | Payment Terms: TT/DP/LC
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