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- SonGraf Graphite Sheets
SonGraf Graphite Gasket Sheets combines excellent chemical resistance with an exceptionally wide temperature range to provide outstanding sealing integrity over extended periods. Widly used in chemical, petrochemical and other industries.
Description
Styles:
| SonGraf expanded graphite sheets are available in the following standard: | |
| SonGraf PF | Graphite sheet/foil non-reinforced |
| SonGraf T100 | Graphite sheet with tanged metal reinforcement |
| SonGraf F050 | Graphite sheet with metal foil reinforcement |
| SonGraf MC | Graphite sheet with metal mesh reinforcement |
| SonGraf HPF | Nuclear Grade graphite sheet/foil non-reinforced |
| Standard Core material | SS 316L |
| Others | Carbon Steel, SS 304, Aluminum |
Technical Data:
| Spec | Test Method | Unit | PF | HPF | T100 | F050 | MC |
| Carbon Content | - | % Min | 98 | 99.5 | 98 | 98 | 98 |
| Density of graphite | ASTM F1315 | g/cm3 | 0.70~1.10 | 0.7~1.0 | 1.00 | 1.00 | 1.00 |
| Ash Content | ASTM C 561 | % max | 1 | 0.5 | 1 | 1 | 1 |
| Sulfur Content | ASTM C 816 | ppm Max | 700 | 200 | 700 | 700 | 700 |
| Chloride Content | ASTM D 129 | ppm Max | 50 | 20 | 50 | 50 | 50 |
| Temperature | oxidizing | ¡æ | -240~450 | -240~450 | -240~450 | -240~450 | -240~450 |
| non-oxidizing | degrees Celsius | -240~3200 | -240~3200 | -200~540 | -200~815 | -200~815 | |
| Pressure | - | bar | 100 | 100 | 125 | 70 | 70 |
| Compressibility | ASTM F36 A | % min | 40 | 40 | 35 | 45 | 40 |
| Recovery | ASTM F36 A | % min | 16 | 16 | 18 | 20 | 18 |
| Creep Strength | At 50 N/mm2, 300 ¡æ 16hrs, DIN52913 | N/mm2 min | - | - | 48 | 45 | 45 |
| Gas Permeability | DIN 3535,T1.50mm | cm3/min min | 0.8 | 0.8 | 0.8 | 0.4 | 0.4 |
| Thickness of Metal | - | mm | - | 0.1 | 0.05 | - | |
| Width x Length | mm | 1000x1000, 1500x1500, roll upto 100m * | |||||
| Thickness | mm | 0.38~1.0 (roll) 0.38~5.0 (sheet) | 1.0~5.0 | ||||
* other dimension on request
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