White fused alumina

Physical and chemical indicators：

Use	规格 Specifications		% Main chemical composition				% Magnetic material
			Al2O3	Na2O	SiO2	CaO
Abrasive	F	12-80mm	≥99.0	≤0.5	--	≤0.4	≤0.003
		90-150mm	≥98.5	≤0.6	--		≤0.003
		180-240mm	≥98.2	≤0.7	--	≤0.4	≤0.002
	W	W1-63	≥97.5	≤0.8	≤1.0	≤0.5	≤0.001
Refractory	段砂 Section sand	0-1mm	≥99.0	≤0.5	--	≤0.4	≤0.003
		1-3mm
		3-5mm
		5-8mm
		8-12mm
	细粉 Fine Powder	180mm-0	≥98.5	--	≤0.3	≤0.5	≤0.001
		200mm-0
		325mm-0

remark: F specification for consolidated Abrasives and sandblasting W for Micro powder, the Target is W40

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Our Company

Henan Guangda Refractories Co., Ltd is a high-tech enterprise which is dedicated to the refractory materials research and development, production, trade and engineering. Our company owns a professional technical research and development team that has been engaged in the refractory materials for decade years, owns advanced production equipments and testing equipment with the excellent marketing team. Our company has a sound management system for the market development and after-sale service. We will, as always, insist on the principle of quality first, customer first, putting quality and customers first, wholeheartedly provide the best quality......