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Variety: Size 0.3-1.6×1000×1000-70000mm carbon content 99%.
Property: It possesses characteristics of very excellent electricity conduction,high and low Temperature-resilience for compression and lubrication.
Usage:
All kinds of sealing materials.
Engine head gasket.
High heat in isolation shield .
Heat generator.
Electric-magnetic shield materials.
Normal specifications as follows
Brand No. |
Size (Thickness×With×Length) |
Property and usage |
| PL-30 |
0.3×1000×70000 |
Use to
graphite packing rings
graphite
gasket etc. |
| PL-40 |
0.4×1000×50000 |
| PL-50 |
0.5×1000×50000 |
| Pl-60 |
0.6×1000×40000 |
| PL-70 |
0.7×1000×40000 |
| PL-80 |
0.8×1000×40000 |
| PL100 |
1.0×1000×1000 |
| PL-120 |
1.2×1000×1000 |
| Pl-140 |
1.4×1000×1000 |
| PL-160 |
1.6×1000×1000 |
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Low Sulphur sheet (paper)
Brand No. |
Size (Thickness×With×Length)mm |
Property and usage |
| PL-30S |
0.3×1000×70000 |
Sulphur content≤800ppm
Ash content≤1% |
| PL-40S |
0.4×1000×50000 |
| Pl-50S |
0.5×1000×5000 |
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Graphite Sheet (Paper)
Items |
Unit |
Speciality value |
Remarks |
| Temperature scope |
℃ |
200-3300 |
in non-oxidizing atmosphere
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| Oxidation temperature |
℃ |
450 |
Atmosphere for 24 hours lgnition loss 1% |
| Tensile strength |
MPa |
≥4.0 |
191 On
Burthen |
| Compressibility |
% |
35-50 |
191 On
Burthen |
| Recovery |
% |
12 |
191 ON
Burthen |
| Heat exchange |
KCal/m.hr |
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120 |
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40 |
| Resistance |
uΩ.cm℃ |
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900 |
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250000 |
| Heat expansion factor |
10-6/℃ |
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5 |
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| 10-4/℃ |
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2 |
| Lgnition loss |
% |
450℃ |
≤1 |
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600℃ |
≤20 |
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