| |
Soft graphite products
soft graphite technical parameter
| Item |
Unit |
Number |
Item |
Unit |
Number |
| density |
g/cm3 |
0.8-2 |
coefficient of kinematic friction |
|
0.08-0.10 |
| tensile strength |
kgf/cm2 |
70-100 |
ash |
% |
0.5 |
| compressive strength |
kgf/cm2 |
350-920 |
MP |
°C |
3097-3797 |
| hardness |
°C |
20 |
coefficient of linear expansion |
surface direction
thick direction |
3x10-6
3x14-4 cm/cm°C |
| compression ratio |
% |
28-47 |
electric conductivity |
|
6x10-6
6x10-4 Ω/cm |
| rebound degree |
% |
10-23 |
thermoconductivity |
surface direction
thick direction |
cde/M.Ny°C
120-4000 |
| pressure loosen |
% |
1.6-2.5 |
|
|
|
Metal winding spacer
Metal winding spacer technical parameter
| Operation
temp. |
-200- +600°C |
| medium |
water, oil, gas, acid,
alkali, salt |
| uses |
used in spacer sealing
between pressure vessel and flange |
|
