Graphite Crucible for Melting Copper and Aluminum

Graphite Crucible for Melting Copper and Aluminum

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

Description

We will combine our practical experience to design the isostatic graphite rod, artificial graphite block, Pure graphite bar equipment that meets various process requirements. We understand that the rise and fall of enterprises mainly lie in management. We adhere to high standards and harmless goals, aiming to lead the industry and achieve green and sustainable development. Our company will firmly believe that we will make more efforts and stride towards higher, farther and more brilliant with solid steps. Relying on strong scientific research and technical strength, the company perfectly combines technology and innovation to create products that satisfy customers.

 

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 actively explore and develop new products to meet market demand, and we will give full play to the synergistic effect of the upstream and downstream Graphite Crucible for Melting Copper and Aluminum industry chains and persevere in our efforts to create better benefits to reward our shareholders and society. Over the years, we have always believed in the business purpose of "serving customers wholeheartedly" and carried forward the enterprise spirit of "quality is life, innovation, entrepreneurship, and re-creation and re-emergence". We attach importance to talent training, and have established a product development team with technicians as the core.

Hot Tags: large graphite crucible​, China, suppliers, manufacturers, factory, buy, price, for sale, free sample, Graphite rigid felt, graphite electrode IP 250mm, High temperature graphite furnace, graphite sleeve for copper, graphite box for batteries, graphite electrode HP 250mm

[[ProKeywords]]