SiC Graphite Crucible for Gold Melting - 1600℃ Max Temperature, 2.21-2.25 g/cm³ Density - High Thermal Conductivity Industrial Crucible
Price:
negotiate
MOQ:
1pcs
Delivery Time:
Negotiable
Brand:
Baidun/J&J
Product Description
Advanced Silicon Carbide Graphite Crucible
Premium composite ceramic crucible engineered for high-temperature melting applications with exceptional thermal performance and durability.
Technical Specifications
| Attribute | Value |
|---|---|
| Material Composition | Silicon Carbide and Graphite Composite |
| Maximum Working Temperature | 1600℃ |
| Density | 2.21-2.25 g/cm³ |
| Thermal Conductivity | High |
| Corrosion Resistance | Excellent |
| Shape | Cylindrical |
| Surface Finish | Smooth |
| Manufacturing Process | Hot Isostatic Pressing (HIP) |
Key Performance Features
- Superior Thermal Shock Resistance: Withstands rapid temperature changes without cracking
- Oxidation-Resistant Surface: Hard, glassy SiC-rich layer prevents degradation
- High-Temperature Strength: Maintains structural integrity up to 1600℃
- Extended Service Life: Significantly outperforms standard graphite crucibles
- Minimal Contamination: Preserves purity of precious metals during melting
- Isotropic Microstructure: Uniform density and consistent performance throughout
Metal Compatibility & Performance
| Metal Type | Max 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 |
Industrial Applications
- Bullion Production: High-yield melting of 1-100kg precious metal bars
- Jewelry Casting: Contamination-free melting for investment casting
- Metal Recycling: Corrosion resistance against metallic impurities
- Continuous Operations: 24/7 furnace compatibility with minimal degradation
Manufacturing Excellence
Produced by Qingdao Baidun Special Ceramics Technology Co., LTD., one of China's largest crucible manufacturers using advanced isostatic pressing technology. With 100 million RMB registered capital and 100,000㎡ production facility, Baidun maintains champion brand status in the Chinese die-casting industry since 2016.
Ordering & Support
Minimum Order: 1pc
Delivery Time: 10-45 days based on order quantity
Packaging: Professional export packaging with wooden cases or custom options
Payment Terms: TT/DP/LC accepted
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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