| |
|
Physical
and functional characteristics of the hard carbon materials
|
|
|
Group
of semimanu-factured
|
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
|
|
HARD
CARBON
|
CDR
- 1*
|
1,60...1,70
|
80...120
|
20
|
60...400
|
3,0...4,0
|
0,5
|
7
|
|
CDR - 2
|
1,60...1,75
|
110...130
|
16
|
25...45
|
2,3...2,9
|
0,4
|
10
|
|
CDR
- 3
|
1,55...1,65
|
110...130
|
20
|
50...95
|
0,8...2,5
|
0,5
|
10
|
|
CDR
- 4
|
1,55...1,70
|
100...130
|
24
|
25...45
|
0,8...2,0
|
0,5
|
10
|
|
*
|
-CDR materials
are used in applications for industry of goods |
|
|
