Graphite in Carbon Brush Applications: Conductivity and Durability

Carbon Brushes

Graphite Powder for Carbon Brushes

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Graphite powder used in carbon brushes has specific advantages:

1. Good Conductivity: Provides excellent electrical conductivity for efficient performance.

2. Smooth Operation: Reduces friction and wear, leading to longer-lasting brushes.

3. High Temperature Resistance: Withstands high temperatures without degrading.

4. Lubrication: Acts as a natural lubricant, reducing friction between the brush and the commutator or slip ring.

5. Consistent Quality: Ensures reliable and uniform performance in various electrical applications.


Grades:

Grades

Fixed Carbon(%)

Volatile(%)

Moisture(%)

Size(um)

T295

≥95

≤1.2

≤0.3

74

T298

≥98

≤1

≤0.3

74

T299

≥99

≤1

≤0.3

74

T395

≥95

≤1.2

≤0.3

43

T398

≥98

≤1

≤0.3

43

T399

≥99

≤1

≤0.3

43

Properties

· High electrical and thermal conductivity.


· Self-lubricating nature for minimal wear.


· Excellent thermal stability under high temperatures.


· Low friction coefficient for smoother operation.


· Resistance to oxidation and chemical degradation.

Applications

Carbon brushes produced with our graphite powder maintain smooth contact with commutators, ensuring stable and efficient electrical operation with reduced noise and vibration.


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John@xhgraphite.com

erweima

+86-18663987730