High-strength refractory brick - LMM104

The chemical components of these bricks are SiO2 and Al2O3. Refractory brick consist of fire clay and binder. - details see: https://www.buildingsupplieshub.com/high-strength-refractory-brick-10082095

Place of Origin: China (Mainland)	Brand Name: LMM	Model Number: LMM104	Type: Clay Bricks
Porosity: Solid	Size: 23011465MM	Color: Red	Function: Firebricks
Technique: Steam-cured	Type: Clay Bricks: Size: 23011465MM	Feature: Thin Bricks: Technique: Steam-cured

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The main applications are the low temperature parts such as blast furnaces and hot blast furnaces, waste incinerators and glass melting furnaces

Item	SK-32	SK-34	SK-36	SK-37	SK-38
AI2O3(%)	38	42	50	65	70
Fe2O3 (%)	3	2.5	2	2	0.3
Refractoriness (SK)	32	34	36	37	38
Refractoriness under load, 0.2MPa, Ta, ((°C)	1300	1350	1450	1550	1580
Porosity (%)	22-26	19-23	20-24	23	18
Bulk density (g/cm³)	2.05	2.1-2.15	2.3-2.4	2.5	2.62
Cold crushing strength (MPa)	25	25	45	45	51
Thermal expansion at 1000°C (%)	0.6	0.6	0.3	0.5-0.7	0.6