Silicon Carbide Crucible

Silicon carbide crucible is made of high-purity silicon carbide and graphite. Kerui offers a wide range of shapes and sizes. These crucibles have a lifespan of 2-3 times longer than clay graphite crucibles. Kerui provides both standard and customized crucibles. We have customers from over 50 countries.

  • Max. working Temperature: 1200-1500ºC;
  • Refractoriness Under Load: 1650ºC;
  • SiC: ≥45%;
  • Bulk Density: ≥1.9-2.1g/cm³;
  • Apparent Porosity: ≤10-14%;
  • Types: 10# – 5000#;
  • Outer diameter: 142-1050mm;
  • Inner diameter: 110-930mm;
  • Overall height: 180-1320mm;
  • Bottom outer diameter: 90-550mm;
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Silicon Carbide Crucible for Sale

Basic Information of Silicon Carbide Crucible For Sale

ItemSilicon Carbide Crucible
Refractoriness Under Load1650ºC
Max. working Temperature1200-1500ºC
SiC≥45%
Bulk Density≥1.9-2.1g/cm³
Apparent Porosity≤10-14%
Types10#-5000#
Outer Diameter142-1050mm
Inner Diameter110-930mm
Overall Height180-1320mm
Bottom Outer Diameter90-550mm
Silicon Carbide Crucible
Kerui Silicon Carbide Graphite Crucibles

Advantages of Kerui Silicon Carbide Graphite Crucibles

  • Rapid heat transfer: Excellent thermal conductivity ensures quick heat distribution. It improves heating efficiency and shortens melting time.
  • High-temperature resistance: This SIC kiln shelf is capable of withstanding extremely high temperatures, far exceeding ordinary materials. This feature makes it suitable for high-temperature melting and heat treatment applications.
  • Good thermal stability: This product maintains dimensional stability under severe temperature fluctuations to prevent deformation and extend service life.
  • Oxidation resistance: The surface glaze prevents oxidation.
  • Corrosion resistance: It is chemically stable and resistant to acids and bases.
  • High strength: This product possesses exceptional mechanical strength to withstand heavy loads. This feature ensures structural integrity under high temperature and pressure conditions.
  • Excellent thermal shock resistance: It is resistant to cracking or flaking even under rapid temperature changes. This guarantees consistent product quality.
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Carbon Bonded Silicon Carbide Crucible

Different Shapes of Kerui SIC Silicon Carbide Crucibles

Based on customer needs, we offer a variety of standard and customized crucibles, including basin or bowl shapes, “TP” shape, bilge shape, spouted or spouted basin shapes, and cylindrical shaped crucibles. We also provide various pouring lips and spouts.

Please note that our graphite crucibles are molded using a steel inner mold and an outer rubber mold. As a result, the exterior surface may not be perfectly smooth, while the interior surface is smooth.
Checking Kerui Silicon Carbide Crucibles

Kerui Silicon Carbide Crucible Price from Factory

As a manufacturer of silicon carbide ceramics, Kerui Refractory offers competitive factory prices. With our integrated business model encompassing spot sales, custom processing, production, and sales, we are able to provide customers with both competitive pricing and high-quality products. Our products have gained widespread recognition from our customers.

Applications of Kerui Carbon Bonded Silicon Carbide Crucible

Silicon carbide graphite crucibles are used for melting non-ferrous metals and other materials, such as gold, silver, copper, aluminum, lead, zinc, steel, alloys, ceramics, and more. They can be used in various furnaces, including metal melting furnaces, stainless steel foundries, coke ovens, coal furnaces, and so on.

Kiln Shelves

1000+ Customers of Kerui Refractory Sisic Melting Silver Crucible Sagger

Kerui silicon carbide graphite crucibles have been sold to over 1000 customers worldwide. These customers come from a wide range of industries, including ceramics and steel. They are highly satisfied with our products, technology, and services. As a result, many of our customers have chosen to work with us repeatedly.

Kerui Partners

Why Choose Kerui Refractory for Silicon Carbide Graphite Crucibles?

  • 20+ years of specialized production and R&D;
  • Multiple patents in kiln furniture production;
  • Certified by international standards (CE, ISO, SGS);
  • Dedicated professional teams;
  • Prompt shipment of in-stock items;
  • Comprehensive after-sales service;
A Customer from New Zealand Visited Kerui Kiln Furniture
A Customer from New Zealand Visited Kerui Factory
A Customer from New Zealand Checked Kiln Shelves in Kerui Factory
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Contact Kerui for a Solution

Kerui Refractory offers different sizes of silicon carbide crucibles and customized products. If you need this product, contact us for a detailed solution. Our experienced sales manager and technical staff will give a suitable solution according to your needs. View some news and follow on Kerui Facebook.