| |
|
Physical
and functional characteristics of the metal-graphite materials
|
|
|
Group
of semimanufactured
|
Mark
|
Appearent
density
|
Hardness
Rockwell
|
Broken
resistivity at flexure
|
Resistivity
|
Falling
voltage
|
Friction
coefficient
|
Medium
wear speed
|
|
|
g/cm³
|
HR
10/60
|
MN/m²
|
mWm
|
2Uc
|
m
|
WE
|
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
|
METAL
GRAPHITE
|
MGR
- 10
|
2,4...3,2
|
80...115
|
25
|
5,00...13,0
|
1,2...1,9
|
0,20
|
8,0
|
|
MGR - 12
|
3,3...3,6
|
80...120
|
38
|
1,50...4,00
|
max.
1,6
|
0,20
|
5,5
|
|
MGR
- 14
|
3,9...4,4
|
60...100
|
25
|
0,10...0,30
|
max.
1,6
|
0,20
|
20,0
|
|
MGR
- 15
|
4,4...4,8
|
60...90
|
25
|
0,30...1,10
|
max.
1,4
|
0,22
|
12,0
|
|
MGR
- 16
|
4,8...5,7
|
70...100
|
35
|
0,05...0,14
|
max.
0,8
|
0,20
|
8,5
|
|
MGR
- 17
|
4,2...5,8
|
50...120
|
22
|
0,15...0,70
|
max.
1,1
|
0,20
|
20,0
|
|
MGR
- 18
|
4,6...5,6
|
45...105
|
35
|
0,10...0,24
|
max.
1,5
|
0,20
|
20,0
|
|
MGR
- 20
|
3,3...4,0
|
80...105
|
25
|
1,20...2,80
|
max.
1,5 |
0,30
|
6,5
|
|
MGR
- 23
|
2,9...3,4
|
75...115
|
30
|
max.
11
|
max.
12
|
0,15
|
6,0
|
|
MGR
- 24
|
5,8...6,8
|
80...120
|
45
|
0,035...0,10
|
max.
0,5
|
0,25
|
16,0
|
|
MGR
- 25
|
4,7...5,7
|
60...110
|
35
|
0,06...0,12
|
max.
1,6
|
0,25
|
22,0
|
|
MGR
- 26
|
4,1...4,6
|
min.
65
|
min.
30
|
max.
45
|
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|
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|
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|
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|
