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High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace

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High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace

$High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace$

Country/Region	china
City & Province	zhengzhou henan
Categories	Refractory

Product Details

Introduction of High Temperature Strength Low Price High Alumina Refractory Brick Refractory Fire Brick For Steel And Glass Furnace

High alumina bricks are a type of refractory material made from high-grade raw materials, primarily composed of alumina (Al2O3). They are widely used in various high-temperature industrial applications due to their excellent thermal and mechanical properties.

Features of High Temperature Strength Low Price High Alumina Refractory Brick

1. High refractoriness;

2. High temperature strength;

3. High thermal stability;

4. Neutral refractory;

5. Good resistance to acid and basic slag corrosion;

6. High refractoriness under load;

7. High temperature creep resistance;

8. Low apparent porosity;

Application of High Alumina Refractory Fire Brick For Steel And Glass Furnace

Steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace,

blast furnace and reverberatory furnace.

Physical and Chemical Index of High Alumina Refractory Brick

Item		Properties
Item		RS-80	RS-75	RS-65	RS-55	RS-48
Al2O3 (%)		80	≥75	≥65	≥55	≥48
Refractoriness (°C )		≥1790	≥1790	≥1790	≥1770	≥1750
Bulk density (g/cm3)		2.65	2.5	2.45	2.4	2.3
Softening temperature under load (°C )		1530	≥1520	≥1500	≥1470	≥1420
Linear changes on reheating (%)	1500°CX2H	0.1	0.1	0.1	0.1
	1500°CX2H	-0.4	-0.4	-0.4	-0.4
	1450°CX2H					0.1
	1450°CX2H					-0.4
Apparent porosity (%)		22	≤23	≤23	≤22	≤22
Cold crushing strength (Mpa)		55	≥50	≥45	≥40	≥35