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High Strength Double Ring Graphite Crucibles China Factory Suppliers

High Strength Double Ring Graphite Crucibles China Factory Suppliers

Home Home Hot Products High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
  • High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
Leading China factory and suppliers of high strength double ring graphite crucibles. Featuring high-thermal conductivity and compression moulding. Customization available for industrial metal melting.

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Product Description

Our High Strength High Temperature Resistance Double Ring Graphite Crucibles are engineered for extreme industrial environments, specifically designed for precision metal melting and casting. Utilizing premium artificial graphite powder and a sophisticated blending process, these crucibles offer unparalleled thermal stability and structural integrity under intense heat loads.

Manufactured through a rigorous cycle of insulated double-axis stirring, high-pressure molding, and precision firing, our graphite crucibles ensure superior heat distribution and long-term durability. Whether used in heavy industrial casting or specialized laboratory melting, these double-ring crucibles provide the reliability needed to maintain high chemical purity and prevent contamination.

Detailed Parameters

Model NO.NaLai-Graphite Crucible-013OriginChina
Flexural Strength38-60 MPaCompressive Strength65-135 MPa
Production Capacity900 ton/YearApplicationMetal Melting/Casting
MaterialArtificial Graphite PowderPackagingWooden Cases (Plywood)
CustomizationAvailable/CustomizedSample AvailabilityAvailable

Key Advantages

High Mechanical Strength

Engineered to withstand extreme pressures and physical stress during heavy-duty industrial casting cycles.

Thermal Uniformity

Optimized heating structure ensures consistent temperature distribution, reducing thermal shock risks.

Chemical Purity

High-purity artificial graphite minimizes impurities, ensuring the quality of the molten metal.

Corrosion Resistance

Superior resistance to chemical corrosion and oxidation at high operating temperatures.

Electrical Conductivity

Excellent electrical load capacity, making them ideal for induction heating and electric furnaces.

Precision Manufacturing

Utilizing insulated double-axis stirring and precision molding for consistent product quality.

Product Gallery

High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers
High Strength Double Ring Graphite Crucibles China Factory Suppliers

Management Platforms

Raw Material Control

Strict screening of petroleum coke and needle coke to ensure base material purity.

Mixing Precision

Use of insulated double-axis stirring drums for perfectly proportional material blends.

Molding Standards

High-pressure pressing systems ensuring uniform density and zero internal voids.

Thermal Processing

Controlled drying and furnace firing cycles to maximize temperature resistance.

QC Inspection

Rigorous testing of compressive strength and porosity before final packaging.

Logistics Mgmt

Secure plywood wooden case packaging for safe international sea and land transport.

Investment Return Comparison

Performance MetricStandard GraphiteNaLai High-Strength
Compressive StrengthLow to MediumUp to 135 MPa
Thermal StabilityModerateExcellent/High Temp
Service LifespanShortExtended/Durable
Contamination RateVariableUltra-Low/High Purity
Heat DistributionUnevenHighly Uniform

Frequently Asked Questions

Q: What are the primary applications of these graphite crucibles?

They are primarily used for metal melting and casting, offering high resistance to corrosion and heat, making them ideal for various alloy smelting processes.

Q: How is the strength of the graphite crucible ensured during production?

Strength is achieved through a precise blend of artificial graphite powder, high-pressure pressing, and a controlled firing process in professional furnaces.

Q: Can these crucibles be customized to specific dimensions?

Yes, we provide customized specifications to meet the unique requirements of your casting equipment and material volumes.

Q: What is the typical delivery lead time for large orders?

Standard delivery time is typically 2-3 weeks after the deposit is received, depending on the order volume.

Q: What materials are used as binders in your graphite products?

We utilize high-quality coal pitch as a binder, combined with petroleum coke and needle coke as raw materials to ensure maximum durability.

Q: What is the minimum order quantity (MOQ) for export?

Our minimum order quantity is generally 20 tons, which corresponds to one 20' FCL container.

Get a Professional Quote for High-Strength Graphite Crucibles Today!

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Shijiazhuang nalai biotechnology Co., Ltd is a professional manufacturer in integrating design, development, trial and production. Our main products are graphite electrode, graphite rod, graphite block, graphite crucible., with 30 technicians and 360 skilled workers, and has a strict quality control system.
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