Qingdao Baidun Special Ceramics Technology Co., Ltd.
                                                                                                           
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SiC Graphite Crucible for Silver Melting - 1600℃ Max Temperature, 2.21-2.25 g/cm³ Density - High Thermal Conductivity

Price Negotiable
Price: negotiate
MOQ: 1pcs
Delivery Time: Negotiable
Brand: Baidun/J&J
Product Description
Premium SiC Graphite Crucible for Silver Melting
Engineered using advanced Hot Isostatic Pressing (HIP) technology, this silicon carbide graphite crucible delivers exceptional performance for demanding precious metal processing applications. The unique composite structure combines graphite's high thermal conductivity with silicon carbide's superior hardness and oxidation resistance.
Key Technical Specifications
Material CompositionSilicon Carbide and Graphite
Maximum Working Temperature1600℃
Density Range2.21-2.25 g/cm³
Thermal ConductivityHigh
Corrosion ResistanceExcellent
ShapeCylindrical
Surface FinishSmooth
Performance Advantages
  • Superior resistance to thermal shock and oxidation
  • Excellent chemical inertness against molten silver and fluxes
  • Significantly longer lifespan than standard graphite crucibles
  • Minimizes contamination of precious metals
  • High dimensional stability at elevated temperatures
Metal Compatibility & Performance
Metal TypeMax TemperaturePerformance Benefit
Gold/Silver1,100℃Zero contamination • Minimal precious metal loss
Copper/Bronze1,300℃Resistance to CuO slag erosion
Aluminum Alloys900℃Prevents Al penetration • Flux corrosion resistance
Zinc/Tin/Lead750℃Longevity in low-melt applications
Industrial Applications
Ideal for jewelry manufacturers, silver refineries, bullion producers, dental alloy manufacturers, and any operation requiring high-purity, efficient melting of non-ferrous metals.
  • Copper: OFC, bronze, brass melting
  • Aluminum: Alloy production and recycling
  • Precious Metals: Gold and silver refining
  • Specialty Processes: Vacuum melting, induction furnaces
Manufacturing Excellence
Produced by Qingdao Baidun Special Ceramics Technology Co., LTD., one of China's largest crucible manufacturers using isostatic pressing technology. The company maintains a 100,000㎡ production facility with registered capital of 100 million RMB.
Product Images
Silicon Carbide Graphite Crucible for copper melting applications
Silicon Carbide Graphite Crucible for copper melting
Close-up view showing the smooth surface finish and material texture
Close-up view of crucible material
Crucible in industrial furnace setting during operation
Crucible in industrial setting

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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

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