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Geegraf NR
NR Nickel Reinforced Graphite

A graphite laminate material easy to cut on-site with scissors or knife and available in one metre square sheets or cut gaskets. The material comprises two outer layers of graphite foil with a central nickel core 0.026mm thick. The layers are bonded together in-house with a unique high temperature adhesive bonding system that does not delaminate during punching, storage and use.

• Minimum 99% purity graphite foil
• Thickness range 0.4mm to 4.0mm
• Exceptional resistance to chemicals
• Easily cut by traditional methods
• Maximum service temperature 500 Deg C in oxidising conditions
• Maximum service temperature 1000 Deg C in inert and reducing conditions
• Maximum service pressure 140 Bar
• Can be used at cryogenic temperatures
• Compressibility 40 to 50%
• Recovery 10 to 15%

AVAILABILITY

For large diameter gaskets a sheet size of 1300 x 1300mm is available. Please contact our Technical Service Department for details.

Alternatively large diameter gaskets can be Water Jet cut in segments with dovetail joints.

STANDARD SHEETS AVAILABLE FROM STOCK