Refractory brick - SK32/SK34/SK35/SK36/SK37SK38

Refractory brick manufacturer, Al2O3 content:38%-75%, High quality, Competitive price, High mechanical strength - details see: https://www.buildingsupplieshub.com/refractory-brick-10081717

Place of Origin: Shandong China (Mainland)	Brand Name: Haiyuanda	Model Number: SK32/SK34/SK35/SK36/SK37SK38	Type: Clay Bricks
Porosity: Solid	Size: 23011465/75	Color: Other	Function: Acid Resistance Bricks,Firebricks
Feature: Angle Bricks	Technique: Sintered

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Refractory brick is dense shaped refractory material. With high refractoriness and mechanical behavior under high temperature, refractory brick is the necessary material of high-temperature services, mainly used for industrial furnaces and kilns and thermal equipment.

Refractory brick has wide applications, mainly used in metallurgy, construction(cement and glass), petroleum, chemical industry, electric power and machine building.

Physical properties:

Item	Fire clay brick		High Alumina Brick
Item	SK32	SK34	SK35	SK36	SK37	SK38
Al 2 O 3 (%) ≥	38	42	48	55	65	75
Refractoriness ( degree) ≥	1670	1730	1750	1770	1790	1790
Refractoriness under Load, C ,0.2MPa ≥	1250	1300	1420	1470	1500	1520
Linear Change % ×2h	1350	1350	1450	1500	1500	1500
Linear Change % ×2h	-0.5~0	-0.5~0	-0.4~+0.1	-0.4~+0.1	-0.4~+0.1	-0.4~+0.1
Porosity % ≤	26	26	22	22	23	23
Cold Crushing Strength, MPa ≥	15	20	39.2	44.1	49