Chromite sand is a special kind of sand for casting , It is a natural spinel mainly composed of chromite ,It is crushed , ground and screened into specified grain size , which is suitable for molding (core-making ) sand.
Chrome ore sand
Chrome ore sand ,Its main chemical composition is Cr2O3, This kind of sand heating volume is stable , High thermal conductivity , sand molten metal contact , not only has a good alkali slag resistance , not with iron oxide and other chemical reaction , and itself has the characteristics of solid phase sintering , can well prevent the penetration of molten metal , avoid sand defects , suitable for all kinds of stainless steel , Alloy steel and carbon steel gradually modeling core sand and paint .
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1000kg/bag+ One openings+Two rings
1000kg/bag+ One openings+Four rings
1000kg/bag+ Two openings+Two rings
1000kg/bag+ Two openings+Four rings
Chromium ore is mainly used for surface sand of large cast steel parts in casting production to prevent the surface sand of castings.Secondly, it is used for refractory aggregate of casting coating.Chrome ore is a cold material, in the molding (core) can replace part of the cold iron.