Silicon Carbide Graphite Crucible for Gas-Fired Furnaces

Description

Reliable Melting Performance for Aluminum, Copper and Non-Ferrous Metal Applications

SK Matec Silicon Carbide Graphite Crucibles are specifically designed for gas-fired melting furnaces, offering excellent thermal conductivity, oxidation resistance, and mechanical strength in demanding industrial melting environments.

With an optimized graphite structure and high-quality silicon carbide content, our crucibles help foundries achieve faster melting rates, stable operation, and longer service life for aluminum, copper, brass, bronze, and other non-ferrous metal applications.

Designed for Gas-Fired Melting Conditions

Gas-fired furnaces expose crucibles to continuous flame heating and repeated thermal cycles. A suitable crucible must withstand:

• High-temperature flame impact
• Rapid heating and cooling cycles
• Metal and slag corrosion
• Oxidation during long-term operation

SK Matec graphite silicon carbide crucibles are engineered to maintain structural stability under these challenging conditions.

Key Benefits

Excellent Thermal Conductivity

The high thermal conductivity of graphite enables efficient heat transfer from the burner flame to the metal charge.

Benefits:

✓ Faster melting process
✓ Reduced energy consumption
✓ More uniform temperature distribution

Superior Oxidation Resistance

The silicon carbide component improves oxidation resistance and protects the graphite structure during high-temperature operation.

Benefits:

✓ Reduced material loss
✓ Longer crucible working life
✓ Stable performance during repeated melting cycles

Strong Resistance Against Thermal Shock

Industrial gas furnaces often require frequent charging and tapping operations.

Our crucibles are designed to withstand:

✓ Rapid temperature changes
✓ Repeated heating cycles
✓ Mechanical stress during operation

Excellent Corrosion Resistance

The dense structure provides improved resistance against:

• Molten aluminum
• Copper alloys
• Brass and bronze melts
• Slag and impurities

This helps reduce crucible erosion and contamination risks.

Compatible Furnace Types

Our crucibles are suitable for:

✓ Gas-fired crucible furnaces
✓ LPG / natural gas melting furnaces
✓ Holding furnaces
✓ Tilting crucible furnaces
✓ Batch melting furnaces

Customized Solutions Available

Different furnaces require different crucible designs.

SK Matec provides customized solutions according to:

• Furnace capacity
• Metal type
• Working temperature
• Melting frequency
• Installation dimensions

Available options:

✓ Standard crucibles
✓ Pouring spout crucibles
✓ Custom sizes and shapes
✓ OEM production according to drawings

Technical Advantages

Feature	Benefit
High graphite content	Excellent heat transfer
Silicon carbide reinforcement	Improved oxidation resistance
Dense structure	Better corrosion resistance
Low thermal expansion	Reduced cracking risk
Custom manufacturing	Better furnace matching