Refractory material with chromite sand AFS30-35 35-40 40-45


Category:Aluminum Oxide
Region: China

Packaging:Bag Package/Small Bag Package

PubDate:2019-12-23 18:20:59

Deadline:2020-01-02 18:20:59

Category: Tag:


Refractory material with chromite sand AFS30-35 35-40 40-45

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 .


Component Cr2O3 SiO2 MgO Fe2O3 Al2O3 P S Density
Indicators 46%Min 1% Max 10% Max 26.5% Max 15.5%Max 0.003% Max 0.003% Max 2.5-3g/cm³


Chromite sand is used for its high thermal resistance, fast chilling capacity and resistance to liquid metal penetration.


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