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Graphite crucible

产品详情

Product Name: Graphite Kiln Liner Abstract

The graphite crucibles are mainly made of high-purity, high-strength and high-density special graphite materials. These materials are renowned for their excellent high-temperature resistance, oxidation resistance and thermal conductivity. Utilizing modern CNC processing technology, these crucibles can be manufactured into products with precise dimensions and complex structures, ensuring their outstanding performance in high-temperature industrial environments. We are a reliable graphite crucible manufacturer in China, dedicated to producing high-temperature-resistant and corrosion-resistant graphite crucibles. Our products always maintain high quality and low cost, and can be customized according to different customer needs.
Product Details
Graphite crucibles can be manufactured in various sizes and shapes, and can be adjusted according to different application requirements to meet the demands of various industrial production. They also have very precise dimensions and excellent surface finish. The internal structure of the crucible is smooth, without any impurities or defects, ensuring its stability and durability during high-temperature use, thus making it both reliable and efficient.
Product Parameters (Specifications)
Manufacturing process

Equipment / Machinery

Materials

Surface treatment

Industry
Numerical Control Machining

High-precision CNC machine tools
Electrical discharge machining machine
Polishing equipment Testing equipment

High-purity graphite
Graphite composite materials
Special graphite

High-temperature treatment
Surface polishing
Coating treatment

Ceramic materials industry
Lithium battery industry
Metallurgical industry Chemical industry
Product Features and Applications
With the rapid development of the lithium battery industry and the metallurgical industry, the requirements for high-temperature processing equipment have become increasingly higher. Graphite crucibles, as key high-temperature containers, have seen more innovative designs that better meet the needs of modern industries. We are a reputable Chinese manufacturer dedicated to producing precise, sturdy, and high-temperature-resistant graphite crucibles. We have a strict quality control system and employ advanced processing technologies. These crucibles comply with industry standards and customer requirements. Advantages

High temperature resistance
The graphite crucible can withstand temperatures up to 2800°C, ensuring stable operation in extreme industrial environments.
Excellent thermal conductivity
Graphite materials possess unique thermal conductivity properties, enabling the uniform transfer of heat and enhancing production efficiency, with significant energy-saving effects.
Corrosion resistance
The graphite crucible has excellent chemical stability and can resist corrosion by various acids and bases as well as erosion by metal melts.
Long service life
With correct usage, the graphite crucible can be used for more than three months, significantly reducing the frequency of replacements and downtime.
Easy to operate
The kiln chamber is well-designed, facilitating installation, operation and maintenance. The staff can quickly master the usage method.
High thermal shock resistance
Capable of withstanding extreme temperature changes without developing cracks or deformations due to thermal expansion and contraction. Learn more
The materials we process:
Type of Graphite

Specific material and model

Main features

High-purity graphite

Super-grade graphite, high-purity graphite

High purity, few impurities, and high temperature resistance
Graphite composite material

Impregnated graphite, resin-bonded graphite

High strength and good thermal conductivity
Special graphite

Isostatic pressure graphite, compression molded graphite

Uniform structure, stable performance
Surface finish:
Category

Surface treatment method

Core Feature
Finishing process

Mechanical polishing

Smooth and flawless on the surface
Surface treatment

High-temperature purification

Remove impurities and increase purity
Coating treatment

Special coating

Enhance corrosion resistance and improve thermal conductivity
Tolerance: ±0.5mm
Surface roughness: Minimum Ra 1.6μm
Accepted drawing formats: STP, STEP, LGS, XT, AutoCAD (DXF, DWG), PDF or sample
Delivery time: 3-4 weeks for samples
Industry standards: ISO9001:2015, SGS RoHS, REACH Application fields
Lithium battery industry
Used in the sintering and heat treatment processes of positive and negative electrode materials for lithium batteries, to ensure that the powder materials are uniformly heated at high temperatures and to avoid local overheating.
Metallurgical industry
It is used for carrying and transporting metal melts, and has the characteristics of resisting erosion by metal melts and withstanding rapid cooling and heating. Chemical industry

Used for high-temperature chemical reactions and catalytic processes, it has excellent corrosion resistance and heat conductivity.
The refractory materials industry
As a container for the kiln lining, used in the high-temperature firing process, it has the characteristics of high refractoriness and low thermal conductivity.
Electronic and semiconductor industry
Used in precision processes such as single-crystal silicon growth and electronic component sintering, it ensures temperature uniformity and product purity.
New energy industry
Used for high-temperature processing procedures in fields such as photovoltaic materials and energy storage materials in the new energy sector. Frequently Asked Questions Answered

Q1: How long does the graphite crucible last?
A1: Under correct usage and maintenance, the lifespan of the graphite crucible can exceed three months. The exact duration depends on the usage conditions and process requirements.
Q2: Can graphite crucibles be customized in different sizes and shapes?
A2: Yes. We can tailor graphite crucibles of various sizes and shapes according to the specific requirements of our customers, ensuring they meet the needs of different application scenarios.
Q3: What problems may occur with graphite crucibles when used at high temperatures?
A3: High-quality graphite crucibles have excellent high-temperature stability, but they may undergo oxidation under extreme usage conditions. It is recommended to use them in a protective atmosphere or vacuum environment to extend their service life.
Q4: How to properly maintain graphite crucibles?
A4: Before use, check if the crucible is in good condition. After use, clean up the residues in time to avoid contact with strong oxidizing substances and store them in a dry environment.

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