High Purity Sic Graphite Aluminium Melting Tube Silicon Carbide Pot Crucible

High Purity Sic Graphite Aluminium Melting Tube Silicon Carbide Pot Crucible

Graphite crucibles for evaporative aluminum plating are generally used in groups, generally, 24 crucibles are one group.

Description

'Good quality comes 1st; assistance is foremost; business enterprise is cooperation' is our business enterprise philosophy which is regularly observed and pursued by our company for graphite mold for copper casting, graphite electrode IP 150mm, graphite electrode HP 450mm. The company has been constantly strengthening its own market competition capacity building, in the process of management innovation, continuous improvement of corporate standards, always adhere to the "customer first, quality first" business philosophy. Our workforce through professional training. We ensure the quality and service life of each product with exquisite production and processing technology and strict production procedures. We have established a new service system in the industry, such as customer service center, abandoning the traditional concept of regarding service as after-sales maintenance.

 

Large Graphite Crucibles for Industrial-Scale Melting & Casting

 

 

 

Heavy-Duty Crucibles Tailored for Demanding Applications

At SHJ-CARBON, we specialize in large graphite crucibles engineered to meet the extreme conditions of high-temperature industrial operations. With customizable height, bottom diameter, top diameter, and wall thickness, our crucibles are ideal for heavy-load applications such as metal melting, alloy refining, and continuous casting.

Available in barrel, cylindrical, and conical shapes, these crucibles are designed for compatibility with a wide range of furnaces and workflows. Despite their size, each crucible remains lightweight and easy to install, offering both handling convenience and structural strength.

 

 

Products Description

 

 

‌Melting Capacity‌ ‌Recommended Model‌ ‌Typical Dimensions
(Diameter × Height)‌
‌10–50kg‌ #30–#100 Φ205–345mm × H265–388mm
‌50–200kg‌ #150–#400 Φ362–526mm × H429–661mm
‌>200kg‌ #500 and above ≥Φ531mm × ≥713mm
‌Customized ≥Φ1650mm

 

Key Notes:
‌Dimensional Tolerance‌: All sizes allow ±5% variation due to manufacturing processes.
‌Capacity Scaling‌:
Small models (e.g., #30) suit laboratory/precision melting;
#500+ models align with industrial furnaces (e.g., 500kg aluminum melters use Φ785mm crucibles).
‌Customization‌: Non-standard dimensions (e.g., rectangular, tapered) require bespoke design.
Note: Match crucible dimensions to furnace chamber geometry to ensure thermal efficiency

 

 

Built to Withstand Extreme Heat & Stress

 

 

 

Our large graphite crucibles are capable of withstanding temperatures up to 1800°C in oxidizing atmospheres and up to 3000°C in vacuum or inert conditions. Even under prolonged exposure to extreme heat, they maintain structural integrity and resist cracking, warping, or erosion.

These crucibles are suitable for melting aluminum, copper, gold, silver, brass, and other non-ferrous metals. They are also used in glass and ceramic processing, where thermal uniformity is essential for product quality.

 

 

Key Performance Advantages

 

 

  • High Thermal Conductivity: Enables even heat distribution and faster melting cycles
  • Oxidation & Wear Resistance: Minimizes degradation and extends product life
  • Exceptional Thermal Shock Resistance: Handles rapid heating and cooling without damage
  • Custom Engineering: Shape, size, and coating can be tailored for your furnace and material
  • Lightweight & Easy to Handle: Designed for industrial use without added operational burden

carbon graphite crucible

 

 

 

Fully Customizable Large Graphite Crucibles with End-to-End OEM Support

 

 

At SHJ-CARBON, we specialize in large graphite crucibles built for scale, precision, and long-term performance. Every crucible is fully customizable-from raw material grade to geometry, wall thickness, machined features, and surface treatments-to meet the specific demands of your melting process, furnace design, and metal type.

 

Whether you're expanding industrial capacity or fine-tuning alloy composition, our OEM customization service ensures that each large crucible integrates seamlessly into your operation. We don't just offer products-we deliver engineered solutions that support clean melts, thermal stability, and repeatable quality across every cycle. Reach out to our team today to explore how our custom large graphite crucibles can elevate your high-temperature process with precision and confidence.

 

The company has advanced test equipment for customers to test, and has design and research personnel specializing in the design and research of High Purity Sic Graphite Aluminium Melting Tube Silicon Carbide Pot Crucible equipment, providing technical services to customers at any time. By continuously integrating and optimizing the green industry chain, we bring our customers an energy-saving and environmentally friendly product experience. We insist on treating every customer with sincerity, recommending to customers with the best products, and providing them with the best service.

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