fused alumina oxide for grinding wheel, China fused alumina oxide for grinding wheel Supplier,Factory

fused alumina oxide for grinding wheel

Shandong Yinaite Silicon Carbide Industrial Co., Ltd. [China]

1. for abrasive and refractory 2. high purity 92.5~95% 3. good self-sharpening 4.hardness 2000-2200Kg/mm2

Corundum physical and chemical technical data:

Using	Specifications		The Main Chemical Components%				Magnetic Contents%
Using	Specifications		Al2O3	Fe2O3	SiO2	TiO2	Magnetic Contents%
Abrasive	F	4#-80#	≥95.0	≤0.25	≤1.5	≤2.3	≤0.05
		90#-150#	≥95.0				≤0.03
		180#-240#	≥95.0				≤0.02
	P	8#-80#	≥95.0	≤0.25	≤1.2	≤2.5	≤0.05
		100#-150#	≥94.0	≤0.25	≤1.2	≤2.5	≤0.03
		180#-220#	≥93.0	≤0.3	≤1.5	≤2.5	≤0.03
	W	90#-150#	≥92.5	≤0.4	≤1.8	≤3
Refractory	Size Sand	0-1mm 1-3mm 3-5mm 5-8mm 8-12mm	≥95.0	≤0.25	≤1.5	≤2.3
	Size Sand	25-0mm 10-0mm 50-0mm 30-0mm	≥95.0	≤0.25	≤1.5	≤2.3
	Powder	180#-0 200#-0 320#-0	≥94.5 ≥93.5	≤0.3	≤1.5	≤3

fused alumina oxide for grinding wheel