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Ceramsite Sand
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1. Features
Excellent crush resistance in a broad range of applications.
Effective at closure stress to 14000psi.
Frequently selected for moderate depth oil and gas wells.
Available in four standards size : 16/30, 20/40, 30/60, and 40/70.

Typical sieve analysis (weight % retained)
U.S.mesh(mesh) Microns 16/30 20/40
+16 mesh +1180 1 ---
-16+18mesh -1180+1000 33 ---
-18+20mesh -100+850 52 3
-20+30mesh -850+600 14 65
-30+40mesh -600+425 --- 32
-40mesh -425 --- ---
Median particle diameter(microns)                  928           658
API crush test
% by weight fines generated@10000psi          3.2            2.2
                                          @12500psi          6.1            5.1

2. Sizing requirement :
A minimum of 90% of the tested sample should fall between the designated sieve size. These specification meet the recommended practices as Detailed in ISO 13503-2

Typical additional properities
Roundness 0.9 Chemistry(weight%)
Sphericity 0.9 AL2O3 72
Bulk density(g/cm3) 1.88 SiO2 13
Apparent specific gravity 3.27 TIO2 4
Absolute volume(gal/lb) 0.037 Fe2O3 10
Solubility acid(%weght loss) 4.5 Other 1
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