novaphit® EXTRA
novaphit® EXTRA is a thermally expanded graphite material reinforced with a stainless steel twill mesh (1.4301 / AISI 304). It perfectly withstands dynamic loads of both thermal and mechanical nature.
Specifications:
Name of indicators (for a thickness of 2 mm.) |
Значение |
Density, g/cm3 |
1,2 |
Compressibility, %, not less than |
40 |
Recoverability,%, not less than |
10 |
Ultimate tensile strength lengthwise, MPa, not less than |
8 |
Tensile strength broadwise, MPa, not less than |
7 |
Maximum allowable pressure, MPa (kgf / cm2, bar) |
20,0 (200) |
Temperature range, оС |
from -240 to +550 |
Thickness, mm |
0.8, 1.0, 1.5, 2.0, 3.0 |
Sheet dimensions, mm |
1500х1500 |
General information
|
Elastomer: Tolerances: Non-stick coating: Identification color: Dimensional tolerances: |
free of organic elastomers - No coating graphite according to DIN 28 091-1 standards |
||
Physical characteristics (thickness DIN 28090-2 [g/cm³] 1.50 sample 2.00 mm) |
Name of indicators |
Technical documentation |
Physical unit
|
Value |
Density |
DIN 28 090-2 |
[g/cm³] |
1,20 |
|
Tensile strength |
DIN 52 910 |
|
|
|
Lengthwise |
|
[N/mm²] |
8 |
|
Broadwise |
|
[N/mm²] |
7 |
|
Compressive strength σdE/16 |
DIN 52 913 |
|
|
|
175°C |
|
[N/mm²] |
46 |
|
300°C |
|
[N/mm²] |
45 |
|
Compressibility |
ASTM F 36 J |
[%] |
40 |
|
Recoverability |
ASTM F 36 J |
[%] |
10 |
|
Cold shrinkage ratio eKSW |
DIN 28 090-2 |
[%] |
40,0 |
|
Cold volume recovery ratio eKRW |
DIN 28 090-2 |
[%] |
4.0 |
|
Hot shrinkage ratio eWSW/300 |
DIN 28 090-2 |
[%] |
2,5 |
|
Hot recovery ratio eWRW/300 |
DIN 28 090-2 |
[%] |
3,0 |
|
Recoverability R |
DIN 28 090-2 |
[mm] |
0,060 |
|
Specific gas permeability |
DIN 3535-6 |
[mg/(m•s)] |
£ 0,250 |
|
Specific gas permeability l2,0 |
DIN 28 090-2 |
[mg/(m•s)] |
£ 0,250 |
|
Resistance to the environment |
ASTM F 146 |
|
|
|
ASTM IRM903 |
5hour./150°C |
|
|
|
Weight change |
|
[%] |
33 |
|
Change in thickness |
|
[%] |
5 |
|
ASTM Fuel B |
5hour./23°C |
|
|
|
Weight change |
|
[%] |
33 |
|
Change in thickness |
|
[%] |
5 |
|
Chloride content (water soluble) |
FZT PV-001-133 |
[ppm] |
≤50 |