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form: crystal
purity: highly
material: zircon sand
grade: fully calcined
mesh size: 80-120 mesh
packing: 45.46 kgs. (100-lbs.)
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Purity : Highly
Usage : Including Ceramic Frits
Foundry Mould Coatings Ceramic Shells For Investment
Casting, Refractories Friction Products, Insulating Fibres And Glass.
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typical physical properties :
melting point: greater than 4000f
coefficient of thermal expansion: 4.2 x 10-6cm/cm/c
hardness: 7.5 moh's scale
thermal conductivity:14.5 btu/sq. ft./hr./f/in.
index of refraction: 2.0
thermal stability: no change to 3090f (1700c)
average particle size :
1500 spectralux : 6.0 - 8.0 microns
3500 spectralux : 1.90 - 2.10 microns
4500 spectralux : 1.65 - 1.75 microns
5500 spectralux : 1.40 - 1.5- microns
6000 spectralux : 1.20 - 1.30 microns
7000 spectralux : 0.95 - 1.05 microns
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Delivery Time : In Stock