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Why is chromite powder the preferred choice for foundry coatings?

It’s simple: Superior Refractoriness.

Unlike conventional silicates, chromite powder offers exceptional resistance to high temperatures without sintering or fusing with the molten metal. This ensures:

  • Excellent Metal Penetration Resistance: Creates a clean, mechanical peel-off barrier.

  • High Thermal Conductivity: Promotes directional solidification, reducing surface defects.

  • Neutral pH: Prevents chemical reactions with both acidic and basic slags.

  • Good Suspension: Ensures a stable, consistent coating that adheres perfectly to the mold surface.

For cleaner castings, reduced cleaning time, and lower rejection rates, chromite powder is the industry standard.

 

henan sicheng

Chromium sand manufacturer

henan sicheng produces and sells high-quality chromite sand, chromite flour /powder 41% cr2o3,chromite flour /powder 46% cr2o3.

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