Flexible Graphite sheet:
Items
| Unit
| Speciality value
| Remarks
|
Temperature scope
| | 200-3300 | In non-oxidizing atmosphere
|
Oxidation temperature
| | 450 | Atmosphere for 24 hours lgnition loss 1%
|
Tensile strength
| MPa | ≥4.0 | Burthen
|
Compressibility
| % | 35-50 | Burthen
|
Recovery
| % | 12 | Burthen
|
Heat exchange
| K Cal/m.hr | | 120 | |
| 40 |
Resistance
| | | 900 | |
| 250000 |
Heat expansion factor
| 10-6 | | 5 | |
10-4 | | 2 |
Lgnition loss
| % | 450 | ≤1 | |
600 | ≤20 |
Main Specifications:Thickness:0.2-0.7mm ; Width:5-100mm;Length:25-50m.
Graphite sheet:The flexible graphite cut into the shape of belt which can be used to make graphite sealing components or graphite woven packing,etc.
Graphite crape sheet:The graphite sheet is rolled into the shape with crapes and then cut into belt ;it can be used in the sealing of thread and flange.
Graphite back tape:The graphite sheet is made with the taping ,after the ribbon cutting.Mainly it is used for thread and flange sealing.
Graphite gum wrinkle zones:The graphite sheet with the tape rolling after paste made of corrugated ribbon cutting.Mainly it is used for thead and flange sealing.