Carbon Brush Electrical Industry Natural Graphite Powder

• Customization: Available
• Carbon Content: High-Carbon
• Particle Size: D50:35±5um
• Model NO.: Natural flake graphite powder
• Color: Black
• Shape: Flake Graphite Powder
• Carbon: 95-99%
• Type: Graphite Powder
• Grade: Industrial Grade
• Crystal Morphology: Flake Graphite
• Composition: Carbon
• Forming Way: Natural
• Transport Package: Big Bag or as Customer′s Request
• Specification: Conductive
• Trademark: XS
• Origin: China
• HS Code: 2504109900
• Production Capacity: 5000ton

Product Description

Carbon brush electrical industry natural graphite powder

Performance: Complete scale crystallization, excellent physical and chemical properties, uniform particle size distribution, small sparks during the production of carbon brushes, good high temperature resistance, thermal conductivity, thermal shock resistance, wear resistance, iron, copper, and molybdenum etc...

 

Model No.	Fixed Carbon (≥)	Particle size	Moisture content
-399	99	Under sieve 325 Mesh ≥ 85%	0.3
-398	98	Under sieve 325 Mesh ≥ 85%	0.3
-395	95	Under sieve 325 Mesh ≥ 85%	0.3
-299	99	Under sieve 200 Mesh ≥ 90%	0.3
-298	98	Under sieve Mesh 200 ≥ 90%	0.3
-295	95	Under Sieve Mesh 200≥ 90%	0.3

Graphite powder has high purity, uniform particle size small, high surface activity, Graphite powder with melting point of 3850 ± 50 ºC, boiling point of 4250 ºC,even after ultra-high temperature electric arc burning, weight loss is very small.Lubricating,Chemical stability,High temperature resistance,conductive coating ,Leakage resistance.

 Physical Characters :

Item	Unit	0.8mm HNJH-1	0.8mm -2	2.0mm -1	2.0mm -2
Electric Resitivity	μΩm	≯12	≯8.5	≯12	≯9
Bulk Density	g/cm³	≮1.58	≮1.70	≮1.58	≮1.70
Compressive strength	Mpa	≮19	≮35	≮19	≮30
Bending Strength	Mpa	≮7.8	≮13.5	≮7.8	≮13
As Content	%	≯0.3	≯0.3	≯0.3	≯0.3
C.T.E	10 -6 /ºC	≯2.0	≯2.2	≯2.0	≯2.2

 

Note: Graphite according to customers' requirements.
Our quality is equivalent to European standards.

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