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High Carbon Graphite Crucibles China Factory and Leading Suppliers

High Carbon Graphite Crucibles China Factory and Leading Suppliers

Home Home Hot Products High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
  • High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
Premium 99.95 purity high carbon graphite crucibles from a leading China factory. Our suppliers offer compression moulding for high-thermal conductivity and full customization to meet industrial needs.

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Product Description

Our 99.95% High Carbon Graphite Crucibles are engineered for extreme precision and durability, specifically designed for vacuum coating and high-temperature metal melting and casting. Utilizing premium artificial graphite powder and advanced double-axis stirring mixing technology, these crucibles ensure an ultra-homogeneous structure that can withstand the most demanding thermal environments.

Designed for industrial excellence, these crucibles offer exceptional chemical purity and mechanical strength. Whether you are operating in vacuum coating or metallurgy, our products provide the necessary stability and corrosion resistance to maximize your production efficiency and ensure the highest purity of your melted materials.

Detailed Parameters

Model NumberNaLai-Graphite Crucible-035OriginChina
Flexural Strength38-60 MPaCompressive Strength65-135 MPa
Production Capacity900 ton/YearApplicationMetal Melting/Casting
Ash Content≤ 0.01%Particle Size≤ 32 μm
Density Range1.58 - 1.9 g/cm³Porosity≤ 15%

Key Advantages

Superior Corrosion Resistance

Engineered to resist chemical erosion and oxidation, ensuring a longer service life even in aggressive industrial environments.

Uniform Heating Structure

Advanced graphite density ensures consistent heat distribution, preventing hotspots and improving melting efficiency.

Ultra-High Purity

With 99.95% purity, our crucibles minimize contamination in vacuum coating and precision casting processes.

Excellent Conductivity

High electrical load capacity and superior conductivity allow for faster ramp-up times in electric furnaces.

High Mechanical Strength

Robust compressive and breaking strength prevents cracking under extreme thermal shock and pressure.

Customized Specifications

We provide tailored dimensions and material grades to meet the specific technical requirements of your project.

Product Gallery

High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers
High Carbon Graphite Crucibles China Factory and Leading Suppliers

Management Platforms

Raw Material Control

Strict selection of artificial graphite powder and needle coke to ensure base material consistency.

Precision Mixing

Utilizing insulated double-axis stirring drums for perfectly proportional material blending.

High-Pressure Molding

Advanced press systems ensure maximum density and minimal porosity in every crucible.

Controlled Firing

Precise temperature control during the furnace firing process to eliminate internal stresses.

Quality Inspection

Comprehensive testing of compressive strength and resistivity before final packaging.

Logistics Management

Secure shipping using plywood wooden cases to prevent damage during international transit.

Investment Return Comparison

Performance MetricStandard GraphiteNalai High Carbon
Service LifeShort/ModerateExtended/High Durability
Thermal StabilityStandardExcellent (Low Expansion)
Purity Level98% - 99%Up to 99.95%
Heating SpeedAverageRapid (High Conductivity)
Replacement CostHigh (Frequent)Low (Long-term usage)

Frequently Asked Questions

Q: What are the primary applications of graphite crucibles?

They are primarily used in vacuum coating, precious metal melting, alloy casting, and any industrial process requiring high temperature and high purity environments.

Q: How does high carbon content benefit a crucible?

High carbon purity increases electrical conductivity, improves thermal shock resistance, and ensures that there are fewer impurities to contaminate the melted metal.

Q: Can these crucibles be customized in size?

Yes, we offer fully customized specifications to match your existing furnace dimensions and specific capacity requirements.

Q: What is the typical delivery time for bulk orders?

The standard delivery time is approximately 2-3 weeks after the deposit is received, depending on the order volume.

Q: How are the crucibles packaged for international shipping?

We use high-quality plywood wooden cases to ensure the products are securely transported and protected from impact during sea or land freight.

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

Our minimum order quantity is 20 tons, which typically fills one 20' FCL container.

Get a Professional Quote for Your Graphite Needs Today!

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graphite electrode manufacturers
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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