Chromite Sand in Foundry Steel Casting Role
Chromite sand plays a vital role in steel casting due to its exceptional thermal and chemical properties. As a refractory material, it exhibits high melting point (around 1,850°C), excellent thermal conductivity, and resistance to metal penetration, making it ideal for foundry applications.

In steel casting, chromite sand is commonly used as a molding and core-making material. Its low thermal expansion minimizes casting defects like veining and cracking, ensuring dimensional accuracy. Additionally, its neutral chemical nature prevents reactions with molten steel, reducing slag formation and improving surface finish.
Another key advantage is its reusability. Unlike silica sand, chromite sand retains its properties after multiple uses, lowering production costs. It is particularly beneficial in heavy steel castings and high-alloy steel production, where extreme temperatures demand superior refractory performance.
Overall, chromite sand enhances casting quality, efficiency, and cost-effectiveness, making it indispensable in modern steel foundries.
If you have purchase plan on chromite sand for steel foundry,feel free to contact:
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