Boyo magic carbon
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BOYO CARBON located in Wuxi National High & New Technology Industrial Development Zone.
 
         
 

Grade

Electric Resistivity
m

Hardness shore

Contact voltage dropv

50H Friction Value
mm

Friction rate

Buck Density
g/cmg/cm3

Application

Natural Graphite

N3

9.1-16.9

30-94

1.58-2.63

0.2

0.25

Voltage of 80-120 V DC

N6

14-26

47-95

1.35-2.25

0.2

0.33

1.250.1

Turbogenerator slip Ring

N6M

12.6-23.4

82-112

1.27-2.13

0.15

0.33

1.08-1.32

High-speed turbine Ring

N27

16.5-25.2

46.5-77.5

2.5

0.27

0.27

1.08-1.32

Turbo-generator set is most appropriate for large-scale ring

E625S

26

75

2.5

0.20

0.27

1.29

The application of high-speed turbo-generator slipring

Electro Graphite

E5

6-14

71-110

1.92-2.88

0.25

0.2

1.64

Alternator exciter DC Motors AC and DC generators of various types of DC welding machine auto generator exciter 3KM

E10

7.8-18.2

71-113

2.16-3.24

0.2

0.25

1.60

Ring Alternator AC DC Motor Generator Brush

E10B

13

85

1.68-2.52

0.2

0.2

1.62

Large AC motor set ring

E7

21-35

54-103

1.8-3.0

0.15

0.25

1.64

Alternator exciter cross straight AC Motor DC Motor Motor Alternator Alternator Ring Micro motor series-excited DC motor

E9

10.5-19.5

50-98

1.88-3.30

0.15

0.25

1.63

DC Motors AC and DC generator automobile generator

E11

28-52

47-108

1.68-3.51

0.15

0.25

1.59

Tap changer voltage regulator electric power expansion of micro DC motor drive

E14B

39.9-74.1

54-100

1.82-3.78

0.25

0.25

1.58

Locomotive traction motor and the main generator of high-speed turbo-generator exciter and main generator motor rolling exchange of ballast and other sub-motor for the DC motor due to the difficulty

E14F

45

62-102

1.89-3.92

0.12

0.25

1.65

High-speed traction motor, rectifier DC motor difficulties and mill motor

E14L

35-65

62-102

1.89-3.92

0.12

0.25

1.58

Small high-speed series-excited motor

E14N

40.6-75.4

54-100

1.82-3.78

0.2

0.2

1.60

Self-lubricating properties better than E14B

E16

42-78

82-116

1.88-3.92

0.25

0.25

1.62

To better performance than E14B

E16N

43.4-80.6

82-116

1.88-3.92

0.2

0.2

Self-lubricating properties better than the E16

E24

35

80

2.6

0.15

0.25

1.57-1.68

AC and DC generators and motors

E30

52

85

2.9

0.12

0.2

1.6-1.72

Traction motors, mill motors, etc.

E32

55

95

3.2

0.20

0.25

1.55-1.65

Difficult for large-scale to the performance of DC motors

Copper Graphite

M12

0.115-0.345

46-99

0.3-0.7

0.4

0.2

4.42-5.4

Ring crane electric crane motor alternator exchanges Ring JZR motor generator motor vehicle, such as collecting ring brush
M24

0.045-0.135

30-93

0.18-0.42

0.7

0.2

4.99-6.01

AC variable speed motor type JR Ring Ring AC Motors DC and AC low-voltage DC motor generator collector ring brush, etc.

M64C

0.15-0.35

61-113

0.14

0.4

0.2

5.6

Introduction of various electric power brush

M21

1.4-5.6

63-103

0.83-2.18

0.18

0.25

2.65-3.23

Ring crane motor, DC motor vehicle battery silicon ballast low voltage DC generator car generator, such as DC electric welding machine

M6

4.4-13.2

30-90

1.17-2.43

0.15

0.25

1.99-2.43

Below 80V DC motor, small motor and induction motor traction Ring

M8

0.24-0.96

73-105

0.61-1.6

0.3

0.2

3.64-4.44

AC and DC generators of AC Motor DC Motor Ring JR-type synchronous motor film projector motor vehicle starter

M10

2.4-9.6

43-105

2.0

0.5

0.25

2.88-3.52

Automobile starter brush

M26

0.22-0.88

66-105

0.38-1.02

0.4

0.2

3.78-4.62

Automobile starter brush

M80

1-4

63-108

0.78-1.82

0.3

0.25

3.02-3.69

Auto motor and asynchronous motor winding Ring Works

M82

0.9-4

64-107

0.7-1.7

0.3

0.25

3.15-3.85

Auto motor and asynchronous motor winding Ring Works

M60

0.3-1.5

70-105

0.5-1.2

0.3

0.25

3.6-4.2

Auto motor and asynchronous motor winding Ring Works

M80M

1.1-2.5

55-85

0.8-1.4

0.25

0.25

3.40.2

Auto motor and asynchronous motor winding Ring Works

M200

0.6-1.6

70-100

0.5-1.2

0.25

0.25

3.6-4.2

AC and DC generators of AC Motor DC Motor Ring JR-type motor, good wear resistance

Silver Graphite

S390A

0.15

48-112

0.3

9

0.25

5.81-7.1

AC and DC generators of AC Motor DC Motor Ring JR-type motor, good wear resistance

S390

0.03-0.1

30-90

0.2

6

0.25

5.94-7.26

Signal devices of micro-electrical-contact AC-DC motor

S385

0.04-0.13

47-102

0.05-0.3

4

0.25

5.31-6.49

Signal devices of micro-electrical-contact AC-DC motor

S380

0.08-0.24

47-95

0.12-0.5

3

0.25

4.82-5.88

Signal devices of micro-electrical-contact AC-DC motor

S375

0.1-0.4

50-104

0.14-1.0

2

0.28

4.32-5.28

Signal devices of micro-electrical-contact AC-DC motor

S370

0.12-0.7

30-100

0.25-1.2

1.8

0.28

3.90-4.76

AC Speed Motor, AC and DC micro-motor

S360

0.3-1.2

50-104

0.4-1.5

0.8

0.28

3.33-4.07

AC Speed Motor, AC and DC micro-motor

S350

0.8-4.0

30-104

0.6-1.8

0.30

2.92-3.56

AC Speed Motor, AC and DC micro-motor

         
         
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