Graphite Ball

Graphite Ball

Graphite balls are versatile industrial materials made from high-purity graphite. In the smelting process of metals like steel, they are often used as essential carbon additives to effectively improve the overall hardness and wear resistance of the metal. Meanwhile, because graphite naturally possesses excellent high-temperature resistance and "self-lubricating" properties, graphite balls are also frequently used directly as high-quality mechanical friction-reducing products or solid lubricants, helping equipment run smoothly in extreme environments. Additionally, thanks to their good electrical conductivity and stable structure, they are now widely applied in new energy storage fields such as lithium-ion batteries.
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Description

 

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We can  provide the graphite balls according to your requirement .

 

Technical Specification

 

Product Name

High Pure Graphite Ball

Material

High pure graphite

Grade

BTG-5,BTG-4, GSK,TSK(I,II)

Application

Metal casting, laboratory,etc.

Treatment

Polishing,etc

 

Technical Specification

BTG-3 BTG-4 BTG-5
Bulk Density g/cm3

≥1.75

≥ 1.78 ≥ 1.85
Ash Content PPM ≤1000 ≤1000 ≤1000
Shore Hardness ≥ 40 ≥ 40 ≥ 45
Specific Resistance μΩm ≤ 12 ≤ 12 ≤ 10
Flexural Stength Mpa ≥ 25 ≥ 35 ≥ 40
Compressive Strength Mpa ≥ 45 ≥ 55 ≥ 75
Max. Grain μm ≤ 43 ≤43 ≤43
Coefficient of Thermal Expansion ≤ 4.5 ≤ 4.5 ≤ 4.4

 

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