Silicon Carbide Graphite Crucible for Copper Melting - 1600°C Max Temperature, 2.21-2.25 g/cm³ Density
Price:
negotiate
MOQ:
1pcs
Delivery Time:
Negotiable
Brand:
Baidun/J&J
Product Description
Product Overview
High-performance silicon carbide graphite crucible engineered for demanding copper melting applications, combining exceptional thermal conductivity with superior oxidation and thermal shock resistance.
Key Specifications
| Material | Silicon Carbide and Graphite |
|---|---|
| Maximum Working Temperature | 1600℃ |
| Density | 2.21-2.25 g/cm³ |
| Thermal Conductivity | High |
| Shape | Cylindrical |
| Corrosion Resistance | Good |
| Application | Melting and casting of non-ferrous metals |
| Country of Origin | China |
Performance Features
- High thermal conductivity enables rapid melting cycles for copper and alloys
- Superior thermal shock resistance prevents cracking during temperature changes
- Excellent oxidation resistance with protective oxide layer formation
- Enhanced durability and long service life in aggressive metallurgical environments
- Good chemical resistance against fluxes and oxides
- Minimizes carbon pickup into molten metals
Chemical Composition
| Component | Unit | Value |
|---|---|---|
| Carbon | % | 36-40 |
| SiC | % | 26-30 |
| SiO2 | % | 14-18 |
| Si | % | 2-5 |
| Al2O3 | % | 8-10 |
| Na2O, K2O, Fe2O3, B2O3 & others | % | 2-4 |
Metal Compatibility
| Metal Type | Max Temp (°C) | Performance Benefit |
|---|---|---|
| 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 |
Industrial Applications
- Copper foundries & refineries
- Bronze sculpture casting
- Electrical component manufacturing
- Heat exchanger tube production
- Coinage/bullion minting
Manufacturer Information
Qingdao Baidun Special Ceramics Technology Co., LTD. is one of China's largest crucible manufacturers using isostatic pressing technology. With registered capital of 100 million RMB and covering 100,000㎡, the company produces silicon carbide graphite crucibles under the "Baidun" and "J&J" brands.
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Get in Touch
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Company
Qingdao Baidun Special Ceramics Technology Co., Ltd.
Location
No.128, Zhonghuan Road, Fuan Industrial Zone, Jiaozhou, Qingdao, P.R.C.
Contact Person
Yana Gao