High Purity Graphite Crucible Pots for Melting Silver/ Gold/Aluminium/Steel/Cast Iron

High Purity Graphite Crucible Pots for Melting Silver/ Gold/Aluminium/Steel/Cast Iron

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

Description

Our expertise and continuous research in product design, quality management and advanced technology have made our graphite electrode HP 450mm, isostatic graphite material, graphite electrode IP 100mm popular in the market. Since the high-quality products are the foundation of enterprise development, we ensure that each component is selected from well-known brands while strictly controlling the quality, and can also use designated brand components according to customer requirements. We comprehensively promote the construction of talent team focusing on practice and training, and cultivate a group of compound talents who understand technology and management. We establish a systematic, scientific, strict and standardized management system and act strictly in accordance with the rules and regulations. The introduction of products, equipment and technology is necessary for the development of our company, but the mere introduction of these is still far from enough.

 

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.

 

We are committed to applying environmentally friendly technologies to our production processes and High Purity Graphite Crucible Pots for Melting Silver/ Gold/Aluminium/Steel/Cast Iron lifecycle, constantly working toward reducing our impact on the environment. We regularly organize multi-channel internal and external training for R&D and technical professionals. We make full use of the two international and domestic markets and two resources to enhance the platform service function.

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