Silicon Carbide Graphite Crucible for Copper Melting 250kg 350kg Capacity with 1600°C Max Temperature
Price:
negotiate
MOQ:
1pcs
Delivery Time:
Negotiable
Brand:
Baidun/J&J
Product Description
The Silicon Carbide Graphite (SiC Graphite) Crucible is a premium refractory vessel engineered specifically for demanding copper melting and refining processes. Combining silicon carbide and graphite materials, this crucible delivers exceptional thermal performance with rapid heating capabilities, extreme durability, and superior resistance to thermal shock and oxidation.
Key Features
- Exceptional Thermal Stability: Withstands temperatures exceeding 1100°C without deformation or cracking, even under rapid thermal cycling
- Superior Oxidation Resistance: Highly resistant to oxidation in air at elevated temperatures, protecting crucible integrity and minimizing metal contamination
- High Thermal Conductivity: Ensures rapid and uniform heat distribution for efficient, energy-saving melting operations
- Excellent Chemical Inertness: Minimal reactivity with molten metals and common fluxes, preserving metal purity and reducing metal loss
Product Specifications
| Specification | Details |
|---|---|
| Product Name | SiC Graphite Crucible For Copper Melting |
| Material | Silicon Carbide and Graphite |
| Maximum Working Temperature | 1600°C |
| Density | 2.21-2.25 g/cm³ |
| Available Sizes | 250kg and 350kg capacity |
| Application | Melting and holding of non-ferrous metals |
| Applicable Furnaces | Oil, Gas, Coal, Flame, and Electric Furnaces |
| Place of Origin | ShanDong, China |
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 |
Industry Applications
- Copper foundries and refineries
- Bronze sculpture casting
- Electrical component manufacturing
- Heat exchanger tube production
- Coinage and bullion minting
- Jewelry manufacturing and precious metal processing
Metal Compatibility
| Metal Type | Max Temperature (°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. is a leading manufacturer specializing in crucibles for non-ferrous metal smelting. With a registered capital of 100 million RMB and covering 100,000㎡, the company produces silicon carbide graphite crucibles using isostatic pressing technology. The Baidun and J&J brands are recognized for their high oxidation resistance, thermal conductivity, and long service life.
Frequently Asked Questions
What is the brand name of the Conventional Type Crucible?
The brand name is J&J/Baidun.
Where is the Conventional Type Crucible manufactured?
The Conventional Type Crucible is manufactured in Qingdao, China.
What is the minimum order quantity?
The minimum order quantity is 1 piece.
What are the packaging details?
Packaging includes professional export packaging with wooden cases, cardboard, carton, ton bag, or custom packaging according to customer requirements.
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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