South Africa import chrome ore sand chromic oxide for colorant of green bottles
Detail Description
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 ,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 .
Physical and chemical properties
Packing&Delivery
Packing : 1000kg/bag+ One openings+Two rings 1000kg/bag+ One openings+Four rings
1000kg/bag+ Two openings+Two rings 1000kg/bag+ Two openings+Four rings
Delivery:3-7 days after payment
Factory display
