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 EXPANDED
GRAPHITE SHEET & ROLL
Expanded Graphite Sheet & Roll are made from high
purity natural flake graphite, through advanced chemical treatment
and mechanical procedure, etc. These products have excellent
properties such as thermal stability. They have been widely used
for die formed packing rings and various gaskets.
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Sheet
Size |
| Density
(g/cm3) |
Length (mm) |
Width (mm) |
Thickness
(mm) |
| 0.7-1.2 |
¨Q1500 |
¨Q1500 |
0.2-0.3 |
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MAIN PROPERTIES
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Item |
Class
I |
Class
II |
| Tolerance of
Density (g/cm3) |
¡À0.05 |
¡À0.06 |
| Tolerance of
Thickness (mm) |
¡À0.03 |
¡À0.04 |
| Carbon content
(%) |
99.5 |
98 |
| Tensile Strength |
¨R4.5 |
¨R4.5 |
| Compressibility
(%) |
©ƒ40 |
©ƒ40 |
| Recovery (%) |
©ƒ10 |
©ƒ10 |
| Suiphur Content
(PPM) |
©‚700 |
©‚700 |
| Chlorine Content
(PPM) |
©‚35 |
©‚35 |
| Stress
Relaxation Rate (%) |
10 |
10 |
| Ignition Loss
(%) |
©‚0.5 |
©‚1 |
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Roll Size |
| Density
(g/cm3) |
Length (mm) |
Width (mm) |
Thickness
(mm) |
| 0.7-1.1 |
30-100 |
¨Q1500 |
0.2-0.8 |
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Temperature (¡æ) |
Pressure
(kgf/m2) |
PH
Range |
| In
Oxidizing Atmosphere |
In Non-
Oxidizing Atmosphere |
| -240 ~
450 |
-240 ~
3500 |
30 |
0-14 |
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