Isostatically Pressed SiC Graphite Crucible for Silver Melting 1600°C 2.21-2.25 g/cm³ Density
Our isostatically pressed silicon carbide graphite crucible represents the pinnacle of crucible technology for silver melting applications. Utilizing advanced hot isostatic pressing (HIP), this crucible fuses high-purity silicon carbide and synthetic graphite into a seamless, isotropic composite engineered to withstand extreme thermal, chemical, and mechanical stresses in silver melting furnaces.
| Attribute | Specification |
|---|---|
| Material Composition | Silicon Carbide and Graphite Composite |
| Maximum Working Temperature | 1600°C |
| Density Range | 2.21-2.25 g/cm³ |
| Thermal Conductivity | High |
| Corrosion Resistance | Excellent |
| Shape | Cylindrical |
| Surface Finish | Smooth |
- Hot isostatic pressing ensures maximum density and uniformity
- Isotropic, ultra-dense, pore-free microstructure
- Hard, glassy, oxidation-resistant SiC-rich surface layer
- Superior resistance to thermal shock and chemical attack
- Minimizes contamination of molten silver and precious metals
- Significantly longer lifespan than standard graphite crucibles
- Excellent high-temperature strength and dimensional stability
Optimized for melting and holding pure silver and silver alloys in various furnace types including induction, resistance, and gas-fired furnaces.
- Bullion production: High-yield melting of 1-100kg silver bars
- Jewelry casting: Contamination-free melting for investment casting
- Silver recycling: Corrosion resistance against metallic impurities
- Continuous operations: 24/7 furnace compatibility
| Metal Type | Max Temperature (°C) | 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 |
Produced by Qingdao Baidun Special Ceramics Technology Co., Ltd., one of China's largest crucible manufacturers specializing in isostatic pressing technology. With registered capital of 100 million RMB and covering 100,000㎡, Baidun/J&J crucibles are recognized as champion brands in the Chinese die-casting industry.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.