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Grade |
Electric Resistivity
¦Ì ¦¸ m |
Hardness shore
|
Contact voltage dropv |
50H Friction Value
mm |
Friction rate
¦Ì |
Buck Density
g/cmg/cm3 |
Application |
Natural Graphite |
N3 |
9.1-16.9 |
30-94 |
1.58-2.63 |
¡Ü0.2 |
¡Ü0.25 |
|
Voltage of 80-120 V DC |
N6 |
14-26 |
47-95 |
1.35-2.25 |
¡Ü0.2 |
¡Ü0.33 |
1.25¡À0.1 |
Turbogenerator slip Ring |
N6M |
12.6-23.4 |
82-112 |
1.27-2.13 |
¡Ü0.15 |
¡Ü0.33 |
1.08-1.32 |
High-speed turbine Ring |
N27 |
16.5-25.2 |
46.5-77.5 |
¡Ü2.5 |
¡Ü0.27 |
¡Ü0.27 |
1.08-1.32 |
Turbo-generator set is most appropriate for large-scale ring |
E625S |
26 |
75 |
2.5 |
¡Ü0.20 |
¡Ü0.27 |
1.29 |
The application of high-speed turbo-generator slipring |
Electro Graphite |
E5 |
6-14 |
71-110 |
1.92-2.88 |
¡Ü0.25 |
¡Ü0.2 |
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 |
¡Ü0.2 |
¡Ü0.25 |
1.60 |
Ring Alternator AC DC Motor Generator Brush |
E10B |
13 |
85 |
1.68-2.52 |
¡Ü0.2 |
¡Ü0.2 |
1.62 |
Large AC motor set ring |
E7 |
21-35 |
54-103 |
1.8-3.0 |
¡Ü0.15 |
¡Ü0.25 |
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 |
¡Ü0.15 |
¡Ü0.25 |
1.63 |
DC Motors AC and DC generator automobile generator |
E11 |
28-52 |
47-108 |
1.68-3.51 |
¡Ü0.15 |
¡Ü0.25 |
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 |
¡Ü0.25 |
¡Ü0.25 |
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 |
¡Ü0.12 |
¡Ü0.25 |
1.65 |
High-speed traction motor, rectifier DC motor difficulties and mill motor |
E14L |
35-65 |
62-102 |
1.89-3.92 |
¡Ü0.12 |
¡Ü0.25 |
1.58 |
Small high-speed series-excited motor |
E14N |
40.6-75.4 |
54-100 |
1.82-3.78 |
¡Ü0.2 |
¡Ü0.2 |
1.60 |
Self-lubricating properties better than E14B |
E16 |
42-78 |
82-116 |
1.88-3.92 |
¡Ü0.25 |
¡Ü0.25 |
1.62 |
To better performance than E14B |
E16N |
43.4-80.6 |
82-116 |
1.88-3.92 |
¡Ü0.2 |
¡Ü0.2 |
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Self-lubricating properties better than the E16 |
E24 |
35 |
80 |
2.6 |
¡Ü0.15 |
¡Ü0.25 |
1.57-1.68 |
AC and DC generators and motors |
E30 |
52 |
85 |
2.9 |
¡Ü0.12 |
¡Ü0.2 |
1.6-1.72 |
Traction motors, mill motors, etc. ¡¡ |
E32 |
55 |
95 |
3.2 |
¡Ü0.20 |
¡Ü0.25 |
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 |
¡Ü0.4 |
¡Ü0.2 |
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 |
¡Ü0.7 |
¡Ü0.2 |
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 |
¡Ü0.14 |
¡Ü0.4 |
¡Ü0.2 |
£¾ 5.6 |
Introduction of various electric power brush |
M21 |
1.4-5.6 |
63-103 |
0.83-2.18 |
¡Ü0.18 |
¡Ü0.25 |
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 |
¡Ü0.15 |
¡Ü0.25 |
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 |
¡Ü0.3 |
¡Ü0.2 |
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 |
¡Ü2.0 |
¡Ü0.5 |
¡Ü0.25 |
2.88-3.52 |
Automobile starter brush |
M26 |
0.22-0.88 |
66-105 |
0.38-1.02 |
¡Ü0.4 |
¡Ü0.2 |
3.78-4.62 |
Automobile starter brush |
M80 |
1-4 |
63-108 |
0.78-1.82 |
¡Ü0.3 |
¡Ü0.25 |
3.02-3.69 |
Auto motor and asynchronous motor winding Ring Works |
M82 |
0.9-4 |
64-107 |
0.7-1.7 |
¡Ü0.3 |
¡Ü0.25 |
3.15-3.85 |
Auto motor and asynchronous motor winding Ring Works |
M60 |
0.3-1.5 |
70-105 |
0.5-1.2 |
¡Ü0.3 |
¡Ü0.25 |
3.6-4.2 |
Auto motor and asynchronous motor winding Ring Works |
M80M |
1.1-2.5 |
55-85 |
0.8-1.4 |
¡Ü0.25 |
¡Ü0.25 |
3.4¡À0.2 |
Auto motor and asynchronous motor winding Ring Works |
M200 |
0.6-1.6 |
70-100 |
0.5-1.2 |
¡Ü0.25 |
¡Ü0.25 |
3.6-4.2 |
AC and DC generators of AC Motor DC Motor Ring JR-type motor, good wear resistance |
Silver Graphite |
S390A |
¡Ü0.15 |
48-112 |
¡Ü0.3 |
¡Ü9 |
¡Ü0.25 |
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 |
£¼ 0.2 |
¡Ü6 |
¡Ü0.25 |
5.94-7.26 |
Signal devices of micro-electrical-contact AC-DC motor |
S385 |
0.04-0.13 |
47-102 |
0.05-0.3 |
¡Ü4 |
¡Ü0.25 |
5.31-6.49 |
Signal devices of micro-electrical-contact AC-DC motor |
S380 |
0.08-0.24 |
47-95 |
0.12-0.5 |
¡Ü3 |
¡Ü0.25 |
4.82-5.88 |
Signal devices of micro-electrical-contact AC-DC motor |
S375 |
0.1-0.4 |
50-104 |
0.14-1.0 |
¡Ü2 |
¡Ü0.28 |
4.32-5.28 |
Signal devices of micro-electrical-contact AC-DC motor |
S370 |
0.12-0.7 |
30-100 |
0.25-1.2 |
¡Ü1.8 |
¡Ü0.28 |
3.90-4.76 |
AC Speed Motor, AC and DC micro-motor |
S360 |
0.3-1.2 |
50-104 |
0.4-1.5 |
¡Ü0.8 |
¡Ü0.28 |
3.33-4.07 |
AC Speed Motor, AC and DC micro-motor |
S350 |
0.8-4.0 |
30-104 |
0.6-1.8 |
|
¡Ü0.30 |
2.92-3.56 |
AC Speed Motor, AC and DC micro-motor |