SiC Graphite Crucible for Copper Melting - 1600°C Max Temperature, 2.21-2.25 g/cm³ Density - Industrial Grade
Price:
negotiate
MOQ:
1pcs
Delivery Time:
Negotiable
Brand:
Baidun/J&J
Product Description
Product Overview
Silicon Carbide Graphite (SiC-Graphite) Crucible is a premium refractory vessel engineered for high-performance melting of demanding metals including copper, brass, bronze, and other copper alloys. This advanced crucible combines silicon carbide's extreme hardness and thermal shock resistance with graphite's superior thermal conductivity, delivering unmatched durability in harsh foundry environments.
Key Specifications
| Attribute | Value |
|---|---|
| Material | Silicon Carbide and Graphite |
| Maximum Working Temperature | 1600°C |
| Density | 2.21-2.25 g/cm³ |
| Shape | Cylindrical |
| Surface Finish | Smooth |
| Corrosion Resistance | Excellent |
| Thermal Conductivity | High |
| Country of Origin | China |
Performance Features
- Exceptional thermal stability withstands temperatures exceeding 1100°C without deformation
- Superior oxidation resistance protects crucible integrity at elevated temperatures
- High thermal conductivity ensures rapid and uniform heat distribution
- Excellent chemical inertness minimizes reactivity with molten metals
Chemical Composition
| Component | Unit | Value |
|---|---|---|
| Carbon | % | 36-40 |
| SiC | % | 26-30 |
| SiO₂ | % | 14-18 |
| Si | % | 2-5 |
| Al₂O₃ | % | 8-10 |
| Other Oxides | % | 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 |
Manufacturer Information
Qingdao Baidun Special Ceramics Technology Co., LTD. specializes in manufacturing crucibles for non-ferrous metal smelting. With a registered capital of 100 million RMB and covering 100,000㎡, the company operates two brands: "Baidun" for Chinese markets and "J&J" for overseas markets.
Packaging & Delivery
Professional export packaging includes wooden boxes, cardboard, cartons, or custom packaging per customer requirements. Delivery time ranges from 10-45 days depending on order quantity.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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