Graphite Block with high purity

High Purity Graphite Block 1. Professional graphite manufacturer 2. Compact structure, electrical and thermal conductivity

High Purity Graphite Block

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It is applied in structure and electric conduction material. The physical and chemical properties of graphite block is the same as graphite electrode. Such as  superior compact structure, good electrical and thermal conductivity, high resistance to oxidation and corrosion in high temperature. 

The specification of Graphite Block is according to customer's requirements.

Item	Regular		High Strength
Bulk density	≥1.58g/cm3	≥1.60g/cm3	≥1.71g/cm3	≥1.72g/cm3
largest particle	4.0mm	2.0mm	2.0mm	0.8mm
Resistivity	≤10.0ηΩm	≤9.0ηΩm	≤8.5ηΩm	≤8.5ηΩm
Bending strength	≥7.5Mpa	≥7.8Mpa	≥13.0Mpa	≥13.5Mpa
Compressive strength	≥20.0Mpa	≥20.0Mpa	≥28.0Mpa	≥30.0Mpa
Coefficient of thermal expansion	≤2.3×10-6	≤2.3×10-6	≤2.5×10-6	≤2.5×10-6
Specifications	400×150×2200,350×175×2100,500×200×1800,500×200×2500,550×250×1800,550×250×2200,400×400×1800,600×200×2000 φ630- φ1420×400

General Information

Main Raw Materials	Imported or domestic graphite specialties, medium grain size graphite, graphite blocks, graphite electrode.
Processing Treatment	Oxidation retardant impregnation can be available.
Machining	Materials can be machined to finished products as per given drawings or samples.
Typical Applications	Instruments, copper continuous casting, electronic industry, non-ferrous metal industry etc.

                                                                            

                                                       Graphite Block with high purity

Graphite Block with high purity