Day: February 22, 2025

What is the material of ceramic coating of WFA?

WFA is a traditional abrasive grit for making abrasive discs. It has high self-sharpening capacity and is sharp enough for cutting steel and iron.

But WFA toughness is a little lower than brown fused alumian. Thus, coating a layer of Rare earth or metallic elements can improve the cutting & grinding performance of WFA.

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