LZ-75 high alumina brick - LZ-75,LZ-65,LZ-55,LZ-48

1.good eroding resistance, 2.great bulk density, 3.excellent high temperature, 4.low iron content - details see: https://www.buildingsupplieshub.com/lz-75-high-alumina-brick-10081887

Place of Origin: China (Mainland)	Brand Name: yonganda	Model Number: LZ-75,LZ-65,LZ-55,LZ-48	Type: Alumina brick
Porosity: Hollow	Size: 230x114x65/75mm	Color: primary	Function: Acid Resistance Bricks,Firebricks
Feature: Angle Bricks	Technique: Sintered	Al2O3(%): 75%	refractoriness: 1790
refractory under loard: 1520	linear change of re-heating: +0.1--0.4	apparent porosity(%): 23%	compressive strength: 53.9mpa

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Yonganda high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control.the main minieral components are corundum and mullite phases.it features excellent high temperature mechanics and chemical corrosion resistance.

be used for steel furnace,iron making furnace,glass kiln,ceramic tunnel kiln,cement kiln and so on.

item	LZ-75	LZ-65	LZ-55	LZ-48
Al2O3(%)	75	65	55	48
Refractoriness	1790	1790	1770	1750
Refractory under load(°c)	1520	1500	1470	1420
Apparent porosity(%)	23	23	22	22
Cold crushing strength(Mpa)	53.9	49	44.1	39.2