White Fused Alumina Refractory Raw Material (WFA) from ...
YUFENGREC® White Fused Alumina(WFA) are made of high quality alumina powder as raw material, by refining and crystallizing in electric arc furnace under high temperature reached 2000ºC . It has white color, slightly harder and lower toughness comparing with brown fused alumina. Its micro hardness is 2200-2300kg/mm².
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