High Temperature Resistance Silicon Carbide Graphite Crucible with Pouring Nozzle High Capacity for and Durable Performance 5kg-1000kg
Product Details:
Place of Origin: | China |
Brand Name: | Baidun/J&J |
Payment & Shipping Terms:
Minimum Order Quantity: | 1PC |
---|---|
Price: | negotiate |
Packaging Details: | Export Wooden Packing |
Payment Terms: | L/C,D/A,D/P,T/T |
Supply Ability: | 100pcs+ |
Detail Information |
|||
Style: | Crucible With Pouring Nozzle | Application: | Melting And Casting Of Non-ferrous Metals |
---|---|---|---|
Surface Finish: | Smooth | Country Of Origin: | China |
Material: | Silicon Carbide And Graphite | Shape: | Cylindrical |
Corrosion Resistance: | Good | Thermal Conductivity: | High |
Density: | 2.21-2.25 G/cm3 | ||
Highlight: | 1000kg Crucible With Pouring Nozzle,High Capacity Crucible With Pouring Nozzle |
Product Description
The silicon carbide graphite crucible features an innovative design with a customizable pouring nozzle for precise pouring of molten materials. This design makes it ideal for use in pouring nozzle furnaces, ensuring a seamless and efficient melting process.



- Exceptional Temperature Resistance: Withstands continuous operation up to 1600°C (2912°F), providing safety margin above copper's melting point (~1085°C).
- Superior Thermal Shock Resistance: Resists cracks from rapid temperature swings even at its 1600°C limit.
- High Thermal Conductivity: Graphite enables efficient heat transfer, accelerating melt times and improving energy efficiency.
- Excellent Oxidation Resistance: Forms protective silica layer, slowing degradation in oxidizing environments.
- Extended Service Life: Resists erosion from molten metals/slag, minimizing replacement costs and downtime.
- Chemical Inertness: Maintains integrity against common copper fluxes and oxides.

Name | SiC Graphite Crucible For Copper Melting | Category | Isostatic Graphite Crucible |
---|---|---|---|
Material | Silicon Carbide And Graphite | Brand | Baidun/J&J |
Place of Origin | ShanDong, China | Application | Melting And Holding Of Non-ferrous Metals |
Applicable Target | Oil Furnace, Gas Furnace, Coal Furnace, Flame Furnace, Electric Furnace | Style | Conventional Type Crucible |
Maximum Working Temperature | 1600℃ | Melting Metal | Non-ferrous metals |


Items | Unit | Value |
---|---|---|
Carbon | % | 36~40 |
SiC | % | 26~30 |
SiO2 | % | 14~18 |
Si | % | 2~5 |
Al2O3 | % | 8~10 |
Na2O, K2O, Fe2O3, B2O3 & others | % | 2~4 |
- Automated Copper/Brass Casting Lines
- High-Frequency Tilting Furnace Systems
- Precision Jewelry/Art Casting
- Copper Rotor/Component Production
- Recycling Operations with Direct Pour
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 |

Qingdao Baidun Special Ceramics Technology Co., LTD. is located in the SCO Demonstration Area, Qingdao, China. With a registered capital of 100 million RMB and covering 100,000㎡, Baidun specializes in crucibles for non-ferrous metal smelting, refractory products, and alumina grinding balls.
The company operates two brands: "Baidun" for Chinese markets and "J&J" for overseas markets. As one of China's largest crucible manufacturers using isostatic pressing technology, Baidun has developed silicon carbide graphite crucibles with high oxidation resistance, thermal conductivity, and long service life.


Packing: Professional export packaging including wooden box, cardboard, carton, or ton bag according to customer requirements.
Delivery time: 10-45 days after confirming order, depending on quantity.

