| Graphite products | Graphite seals for various purposes. Inserts for bearings | Pirographites isotropic PGI |
Pirographite icotropic PGI
In 2014, at the request of the leading jet engines repair enterprise - LRZ Motor, STC VUGLETS Ltd together with LEG ltd was developed and successfully implemented in the production pyrographite isotropic PGI according to technical specification TS 6-02-595-85. Pyrographite isotropic is resistant to temperatures up to 500 °C and aggressive media, used in antifriction joints, seal joints and other structures. The main purpose of the pirographite - is cavity oil seals to AL-31F, AL-31FP and AL-41F1 engines. PGI products are suitable for use in areas with temperate, cold and tropical climates. Our company can supply the pyrographite PGI in the form of blanks, and finished products according to customer drawings (recommended). |  |
| Material | Density g/cm3, av.sample | Flexural strength, MPa, av, in selection | Acceptable operating temperature, °С | Air-tightness under nitrogen pressure 0,98MPa | Manganess weight content, % av. in selection | Water uptake, % av.in selection | Electrical resistivity, mkOm*m, not more |
| PGI | 1,9-1,96 | no more than 90 | 500 | - | - | - | - |
