|
Grade
|
Volume
density
(mean value)
|
Specific
elec.resist
(mean value)
|
Hardness
HRBSh
(mean value)
|
Recommen.
current
density
|
Circumferen-
tial velocity
(max.)
|
Recommen.
pressure on
brush
|
Tot.voltage
drop
(max.)
|
Coefficient
of friction
(max.)
|
Metal
content
|
Applications
|
|
MG 407
|
3,65
|
5,50
|
100 HR 10/60
|
24
|
47
|
20-25
|
2,6
|
0,26
|
60
|
Small moters and generators for aviation
|
|
MG 410
|
5,15
|
0,12
|
72 HR 10/60
|
24
|
20
|
20
|
0,5
|
0,25
|
88
|
Asynchronous motors with rings, brushes for grounding rings,starters up to 3 kW / 12V, max. current density 200 Acm-2/20s
|
|
MG 414
|
5,60
|
0,09
|
60 HR 10/40
|
24
|
20
|
30-40
|
0,6
|
0,20
|
92
|
Startes up to 3kW/12V
|
|
MG 415
|
3,90
|
0,35
|
75 HR 10/60
|
16
|
25
|
20-25
|
1,0
|
0,20
|
70
|
Generators motors and with rings
|
|
MG 433
|
4,45
|
0,20
|
80 HR 10/40
|
15
|
25
|
20-25
|
1,1
|
0,20
|
75
|
Dynamos by 15V, generators motors and with rings
|
|
MG 442
|
3,50
|
0,75
|
90 HR 10/40
|
15
|
30
|
20-25
|
1,3
|
0,20
|
65
|
Brushes for grounding rings, asynchronous motors with rings
|
|
MG 456
|
2,50
|
3,50
|
95 HR 10/40
|
15
|
35
|
30-40
|
2,0
|
0,20
|
33
|
Auxilliary car motors 80V current density 35 A/cm2
|
|
MG 457
|
2,65
|
1,00
|
95 HR 10/40
|
15
|
35
|
30-40
|
1,5
|
0,20
|
40
|
Generators motors and with rings current density 35 A/cm2
|
|
MG 458
|
2,75
|
3,50
|
90 HR 10/40
|
15
|
35
|
30-40
|
2,0
|
0,20
|
42
|
Auxilliary car motors current density 35 A/cm2, battery vehicles
|
|
MG 459
|
2,75
|
2,50
|
90 HR 10/40
|
15
|
35
|
30-40
|
2,0
|
0,20
|
40
|
Auxilliary car motors current density 35 A/cm2
|
|
MG 466
|
2,50
|
8,00
|
83 HR 10/40
|
15
|
35
|
30-40
|
2,2
|
0,20
|
32
|
Motors and generators up to 80V, starters up to 6kW/12V, battery vehicles
|
|
MG 470
|
3,4
|
1,50
|
95 HR 10/40
|
16
|
35
|
18-23
|
1,5
|
0,20
|
55
|
Starters up to 6kW/24V
|
|
MG 475
|
3,40
|
0,92
|
70 HR 10/60
|
14
|
30
|
18-23
|
1,4
|
0,20
|
60
|
Generators and motors with rings and small motors
|
|
|
|
|
|
