Chromite Foundry Sand AFS40-45
Description:
Chromite foundry sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Chromite Sand for foundry use as a highly fireproof sharpener for moulds and cores. Originally from South Africa. The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.
Available sizes:
Sand: AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS40-50 AFS45-55 AFS50-55 AFS55-60 AFS60-65
Powder: 200MESH,ย 325MESH, 400MESH, 500MESH, 600MESH, 800MESH, 1000MESH, 1200MESH, 1500MESH, 2000MESH, 2500MESH
Physical and chemcial information:
Cr/Fe:ย 1.55:1
Appearance:ย Black
Melting point:ย 2150ยฐC
PH:ย 7-9
The amount of the acid โค 2 ML
Percent soil โค0.1
Percent Moisture โค0.1
The sintered:ย 1600
Percentage of free acid present in the sand:ย 0
Cr2O3โฅ46.0%
SiO2โค1.0%
FeOโค26.5%
CaOโค0.30%
MgOโค10.0%
Al2O3โค15.5%
Pโค0.003%
Sโค0.003%
Test report for AFS40-45 chromite sand:
PACKING:1MT/big bag
Warehouse:
Transportation chromite sand:
