Name: High Purity Fused Magnesia Alumina Spinel for Refractory and ceramics
Brand: weixiang
Availability: InStock

Product Details

Fused Magnesia Alumina Spinel

fused magnesia alumina spinel , coming from high purity magnesia and alumina after smelt in arc furnaces at high temperature, has the following excellent characteristics, such as nice color and appearance, high bulk density, strong resistance to exfoliation and stable resistance to thermal shock, which enable the product to be widely used in rotary

kilns, the roof of electric furnaces, ladles and metallurgical industries etc.

Grain size: 0-1,1-3, 3-5(mm) 120, 180, 240, 320 (mesh)

Chemical & physical Properties:

Type Index		AM-60	AM-70	AM-80	AM-90
Type Index		Guarantee Value	Guarantee Value	Guarantee Value	Guarantee Value
Chemical Composition %	Al2O3	56-62	71-77	81-86	88-92
	MgO	30-32	22-27	13-17	7-11
	SiO2	≤3.5	≤3.0	≤3.0	≤2.5
	CaO		≤0.6	≤0.5	≤0.4
	Fe2O3		≤0.3	≤0.3	≤0.5
Bulk density ( g/cm3 )		≥3.20	≥3.35	≥3.30	≥3.40
Grain Size ( mm )		0-1; 1-3; 3-5; 5-8		------
Fine powder ( mesh )		120, 180, 240, 320 Etc.
Packing		25kg/bag or 1000kg/bag Or according to customer request

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