Carbon Graphite Blank Block for Lightniing and Underearth Exothermic Welding

• Type: Graphite Block
• Composition: Carbon
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Extruded Graphite
• Crystal Morphology: Artifical Graphite
• Model NO.: NX-82
• Application: Casting, Sand Turning, Compression Mold
• Density: Above 1.62/1.72g/cm3
• Name: Graphite Block
• Transport Package: Wooden Box
• Specification: Customization
• Trademark: customized
• Origin: China
• HS Code: 3801109000
• Production Capacity: 500000tons

Product Description

Carbon graphite blank block for lightniing and underearth Exothermic welding 
There are graphite block and graphite rod of medium grain vibration graphite, its main uses are as follows:
1. For processing graphite crucible, graphite boat, graphite mold, graphite rotor, graphite heating element, graphite flow trough, graphite cold iron, etc.;
2. used for high temperature furnace body to make structural materials;
3. used in strong acid, alkali, strong corrosive environment, such as rare earth smelting, chemical industry, etc., processed into various parts according to needs;
4.For processing graphite electrodes.

specifications	NX-82	NX-21	NX-22
Grain size(≤μm)	0.8	2.0	2.0
Bulk Density(≥g/cm^3)	1.72	1.6	1.7
Compressive Strength(≥MPa)	35	19	30
Flexural Strength(≥MPa)	13.5	7.8	13
Specific Resistance(≤μΩm)	8.5	9	8.5
Ash(%)	0.3	0.3	0.3
Coefficient of Thermal expansion(×10-6ºC)	2.2	2.0	2.2

High Density blank molded Graphite block