Brand:FIREWHEEL
Model:GS/GF
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Description:
It is made from high purity graphite, it is used can be expanded graphite particles formed by the high temperature expansion of repression, it retains the high temperature crystalline flake graphite, corrosion resistant, self lubricating, etc.
Application:
It is the raw materials for packing rings and various kinds of gaskets, it is used widely in chemical, automotive and pump, valve industries
Technical data:
Item | 2nd grade | 1st grade |
Tolerance of density g/cm3 | +/-0.06 | +/-0.05 |
Carbon content >/= % | 98/99 | 99.5 |
Tensile strength >/= Mpa | 4 | 5 |
Compressibility >/= % | 30 | 30 |
Recovery >=/ % | 15 | 15 |
Sulphur content </= % | 1200 | 700 |
Chlorine content </= % | 50 | 25 |
Stress relaxation rate % | 10 | 10 |
Ignition loss </= % | 2 | 0.5 |
Temperature °C degree | -240~+650 | |
PH | 0~14 | |
