High alumina brick,High alumina refractory brick

Product Overview

Description

  High alumina brick,High alumina refractory brick

Features and advantages:

1. High refractoriness.

2. Good spalling resistance and wear resistance.

3. Good corrosion resistance.

4. Good thermal shock resistance.

5. High mechanical strength.

6. High-temperature creep rate is low

 

SK Standard ↓ SK Series ↓

Item	Index
	SK-36	SK-37	SK-38	SK-40
AL2O3 %   (≥)	55	65	70	82
Fe2O3 %   (≤)	2.0	2.0	2.0	2.0
Refractoriness(SK)	36	37	38	40
Refractoriness under load, 0.2MPa, (°C)	1450	1480	1550	1580
Apparent porosity (%)	20-23	20-23	20-22	18-20
Bulk density (g/cm³)	2.25-2.4	2.3-2.5	2.4-2.6	2.5-2.7
Cold crushing strength (MPa)	45	50	60	70
Thermal expansion at 1000°C (%)	0.3	0.3	0.2	0.1

 

Application 

High alumina brickis widely used for Widely used in blast furnaces, Hot Blast Stove,Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,boiler, coke oven,carbon furnace,glass kiln , Steel smelting furnaceand various kiln lining and thermotechnical equipment, etc.

Our company is the specialized manufacturer and exporter of refractory and insulation materials in China. Our products mainly include High alumina brick,Fire clay brick,Heat insulating brick,Refractory castable,Refractory raw materials,primarily export to Europe, East Asia, Southeast Asia, America, Middle East, Australia and Africa etc.