Product |
Specification |
Application |
Quality
Index |
Note |
Standard
Sand |
0.25-0.65mm |
Cement intensity test |
SiO2£¾96% Clay£¼0.20%
L.O.I.£¼0.4% |
|
|
Normal (high
strength and low gas evolution) |
Cast iron
Cast steel |
Tensile strength
(normal temp) 2.8-6.0Mpa
Transverse strength 4.5-7.0Mpa
Tensile strength (232”Ą2”ę,3min) 1.3-2.1Mpa
Transverse strength (1000”ę, 1min) 0.2-0.35%
Thermal Expansion (1000”ę) 1.2-1.45%
Gas evolution (850”ę,3min) 12-20ml/g |
| Container resin sand |
Container angle |
| Resin sand with
high
strength and low gas evolution |
Cast iron
Cast steel |
| Resin sand with
temperature resistance and low expansion |
Cast iron
Cast steel |
| Breakable |
Non-ferrous alloy cast |
Fine
Casting Silicon Sand |
40-70mm
55-100mm
75-150mm |
Cast for precise machinery
moulding |
SiO2£¾96% H2O£¼0.2%
Angle coefficient<1.3
Clay£¼0.3% |
Oil
Proppant Sand |
0.4-0.8mm
0.8-1.2mm |
Oil mine, oil well,
non-ferrous metal for oil proppant |
SiO2£¾96% Roundness£¾0.7
Acid solubility£¼2.3% Single granule intensity£¾38Mpa
Clay£¼0.3% |
Chemical
Fibre Filtration Sand |
10-220mm |
Filtration material of
chemical fibre, terylene silk and alloy spay head |
SiO2£¾98.5% Acid
solute£¼0.01
L.O.I.£¼0.05% Hot resistance£¾1700”ę
Roundness£¾0.7 |
Water
Filtration Sand |
0.5-1.0mm
1.0-2.0mm |
Water filtration |
SiO2£¾96% Roundness£¾0.7
Clay£¼0.3% Specific gravity 2.62 |
Glass
Sand |
55-100mm
75-220mm |
Glass article material |
SiO2£¾96% L.O.I.£¼0.3%
AL2O3£¼1.6% Fe2O3£¼0.16% |
Other |
On customer's demand |