Boyo magic carbon
We sell all kinds of carbon brushes to west European countries and the U.S.A.etc.
Talent center
Talent people are the major point of factory's progress power.
Location as PDF-file 67.81KB
BOYO CARBON located in Wuxi National High & New Technology Industrial Development Zone.
 
ELECTRO GRAPHITE CARBON BRUSH TECHNICAL DATA

GRADE

DENSITY(g/cm3)

RESISTANCE RATE
(¦Ì¦¸-m)

HARDNESSSHORE/ROCKWELL

TRANSVERSE STRENGTHMPa

CONTACT VOLTAGE DROP

FRICTION RATE

CURRENT DENSITY A/CM2 

SPEED M/s
BY333
1.60
15
10/392 50
22
M
M
12
50
BY331
1,60
11
35
25
M
M
12
50
BY321
1,50
16
24
19
M
M
12
50
BY336
1,52
16
27
19
M
M
12
50
BY367
1,62
25
35
21
M
M
12
50
BY351
1,60
32
57
27
M
M
12
50
BY322
1.70
15
43
35
M
B
12
50
BY300
1,70
47
54
21
M
B
12
50
BY364
1,54
43
48
20
M
M
12
50
BY388
1,52
48.5
48
21
M
M
12
50
BY836
1,62
45
44
26
M
B/M
12
50
BY389
1,62
50
40
15
M
B/M
12
50
BY378
1,56
44
55
26
M
M
12
50
BY379W
1,55
42
54
25
M
B/M
12
50
BY310
1,59
36
60
39
M
M
12
50
BY387
1,58
57
59
31
M
M
12
50
BY386
1,57
57
58
31
M
M
12
50
BY323
1,57
51
55
25
M
M
12
50
BY356
1,48
72
53
26
E
M
12
50
BY104
1.64
60
50
24
M
B/M
12
40
BY111
1,64
40
62
32
M
B/M
12
40
BY651
1,66
34
67
30
M
M
12
50
BY379
1.66
36.5
10/392 90
30
M
M
12
50
BY370
1,66
34
67
30
M
M
12
50
BY865
1,57
36
56
29
M
M
12
50
BY741
1.85
80
16
40
M
B
8
31
BY863
1,51
68
52
28
E
M
12
50

 

Appreciation Symbol Contact drop Symbol Friction
Very high
High
Medium
Low
Very low		 TE
E
M
B
TB		 2.5 - 3 V
2 - 2.5 V
1.5 - 2 V
1 - 1.5 V
0.5 - 1 V
E
M
B
TB
Higher than 0.3
0.2 - 0.3
0.1 - 0.2
Less than 0.10

 
         
         
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Copyright © 2003-2009 Wuxi Boyo Carbon Co.,Ltd-CARBON BRUSHES-GRAPHITE PRODUCTS-BRUSH HOLDERS All Rights Reserved
RECORDS NO. : JIANGSU ICP NO.05001346 producer & mantain: EDWARD Best see at :1024×768