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| Pyrax RG-200 Mesh |
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| Hydrated aluminum silicate, pyrophyllite |
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A Valuable refractory raw material for use in:
1) Insulating firebrick,
2) Metal pouring refractories,
3) Alumina-silica monolithic refractories (Ramming, gunning, and castable mixes)
4) Kiln car refractories, and
5) Foundry washes. |
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Physical State: Gray to buff powder
Brightness, Fired: 60 minimum
Shrinkage: 2% maximum
Fineness, retained on 200 mesh: 1.0% maximum
Density at 25'C: 2.8-2.9 Mg/m3
Moisture Content: 0.5% maximum |
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