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Graphite furnace material

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MOQ : 1 Set

Graphite furnace material Specification

Density
1.92 Gram per cubic centimeter(g/cm3)

Width
Customizable as per client requirement

Coating Material
Can be supplied with or without anti-oxidation coating

Pattern
Solid / Plain

Feature
High thermal conductivity, excellent thermal shock resistance, low thermal expansion, corrosion resistance

Temperature Resistance
Up to 3000C

Material
Graphite

Texture
Fine-grained

Style
Industrial

Technique
Machined / Molded

Theme
High Temperature Processing

Type
Furnace Material

Thickness
Customizable (commonly available 5mm - 50mm)

Color
Grayish Black

Use
Lining and structural material for electric arc furnaces, induction furnaces, and other high-temperature environments

Moisture Content
0.5%

Surface Finish
Smooth / Machined

Application
Vacuum furnace, metallurgy, glass manufacturing, heat treatment, semiconductor industries

Compressive Strength
60 MPa

Electrical Resistivity
10 20 m

Ash Content
Less than 0.1% (High Purity Grade)

Shape Options
Blocks, Plates, Rods, Custom Shapes

Melting Point
> 3500C (Sublimes)

Grade
High Purity / Isostatic / Extruded available

Porosity
8 15%

Flexural Strength
24 MPa

Graphite furnace material Trade Information

Minimum Order Quantity
1 Set

FOB Port
GUANGZHOU

Payment Terms
Telegraphic Transfer (T/T), Western Union

Supply Ability
100000 Sets, , Per Week

Delivery Time
7-10 Days

Sample Available
Yes

Sample Policy
Within a certain price range free samples are available

Main Export Market(s)
Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Asia, Central America

Certifications
SGS PATENTS

About Graphite furnace material

Carbon-carbon composite structural materials are particularly suitable for use in high temperature furnaces or chemical processing technology environments in an inert atmosphere or vacuum environment.

Adopting advanced 3D structural panels, through high-quality processes and reliable diamond tooling equipment to ensure its structural strength in the working environment.

Material properties

Density g/cm3	1.5
Flexural strength Mpa	200
Shear strength Mpa	8
Elastic Modulus Mpa	70
Ash content (Ordinary) ppm	< 400
Ash content(Purified) ppm	< 10
Thermal conductivity (2000 )W/m.k	8

Engineered for Extreme Temperatures

Designed for use in industrial environments, this graphite furnace material withstands temperatures exceeding 3000C, resisting sublimation and maintaining strength even in the harshest conditions encountered in metallurgy, vacuum furnace operations, and glass manufacturing. Its low thermal expansion and high thermal shock resistance ensure long-term structural integrity.

Versatile Shapes and Customization

Available in blocks, plates, rods, and custom-designed shapes, this material can be tailored to specific client requirements. With thicknesses typically between 5mm and 50mm, widths customizable, and surface finishes ranging from smooth to precision-machined, it easily adapts to diverse industrial setups.

Exceptional Purity and Performance

With ash content kept under 0.1% for high-purity grades, this graphite material ensures top-notch chemical stability and minimal contamination in sensitive applications like semiconductor manufacturing. Its high compressive and flexural strength, combined with low porosity and moisture content, translate into reliability and longevity.

FAQs of Graphite furnace material:

Q: How is this graphite furnace material processed for industrial use?

A: The material is refined using advanced techniques like isostatic pressing, extrusion, or mold-based shaping, followed by precision machining to ensure uniform texture and accurate dimensions needed for demanding furnace and high-temperature applications.

Q: What benefits does the high purity of this graphite material offer?

A: High purity graphite, with ash content less than 0.1%, minimizes the risk of chemical contamination, supporting consistent performance and reliability in applications such as the semiconductor and heat treatment industries where purity is critical.

Q: Where can this graphite furnace material be applied?

A: It is used in a diverse range of industries, including vacuum furnaces, metallurgy, glass production, heat treatment, and semiconductor manufacturing, mainly as lining and structural components for electric arc and induction furnaces.

Q: When should I consider choosing isostatic or extruded grades?

A: Isostatic graphite is ideal for components requiring uniformity and high mechanical strength, making it preferable for precision thermal processing. Extruded grades are suited for applications where larger shapes or cost efficiency is prioritized.

Q: What customization options are available for shapes and sizes?

A: You can order this graphite in blocks, plates, rods, or fully custom designs, with dimensions such as thickness (5mm50mm) and width adaptable as per your specifications. Surface can be supplied smooth or with a machined finish.

Q: How does the materials thermal conductivity and shock resistance improve furnace operations?

A: High thermal conductivity ensures efficient heat transfer within the furnace, while superior thermal shock resistance helps the material withstand rapid temperature fluctuations without physical degradation, extending its service life.

Q: Is an anti-oxidation coating necessary for this material?

A: Although the base material is corrosion-resistant, an anti-oxidation coating can be applied for enhanced durability in aggressive or oxygen-rich environments, further protecting components in high-temperature operations.