BEIJING NORTH REFRACTORIES CO., LTD. >> Refractory High Alumina Brick (Al2O3 48%~99%)

Refractory High Alumina Brick (Al2O3 48%~99%)

Refractory High Alumina Brick (Al2O3 48%~99%)
Price: US $ 0.01/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 100/Piece
Pay Type: L/C,T/T,D/P

Product Specifications


Prod Model: AL42, AL45, AL48, AL55, AL65, AL75, AL80
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Standard Size: 230 X 114 X 64mm ; 230 X 114 X 76mm
Feature: Long Time Materials
Type: Refractory Material
Shape: Brick
Refractoriness (',℃): 1770< Refractoriness< 2000
Material: Alumina Block

Product Description

Alumina bricks are made from bauxite of super quality, bonding chamotte and additives. The main Al203 content is 48%-99%. The advantages of high alumina bricks are high refractoriness, anti alkaline/acid erosions, good strength under high temperature and good thermal shock resistance. High alumina bricks were widely accepted in thermal equipment of metallurgy, petroleum, chemical industry, construction materials, machinery and militaries etc.
 
Various Grades Products for Your Different  Industries & Furnaces
 
High Alimina Bricks for blast furnaces
Corundum Mullite Bricks For Blast Furnaces     
Mullite Bricks for Blast Furnaces 
High alumina bricks for hot blast furnaces
Low Creeping High Alumina Bricks series for Hot Blast Stove  
Low Creeping Andalusite Bricks for Hot Blast Stove  
Low Creeping and Anti-Thermal Shock Alumina Bricks for Hot Blast Furnaces      
High Alumina Bricks for Blast Stove Burner
High Alumina Bricks for EAF Roof    
High Alumina Bricks for Ladles   
Anti-Spalling High Alumina Bricks for Cement Kilns
Unfired High Alumina Bricks for Cement Kilns
High Alumina Bricks for General Uses

Good Price & Fast Delivery  &  OEM Service

Usually we can finish the production within 30 days.  Some stardard products we have stocks in China or abroad which can make the delivery time very fast and short. 

We supply not only the standard size products, we also produce basing customers' drawings, after we check  your furnace application and drawings, we will give you the most cost efficient solutions.

Long Life Span and Best After-sales Serivice.

Our advanced production equipment and good educated workers & most strict quality control  process make sure the best quality bricks to be made from our production lines. We also supply good technical support after sales and grow together with our customers.



Index LZ-48 LZ-55 LZ-65 LZ-75 LZ-80 LZ-85
Al2O3  % ≥ 48 ≥ 55 ≥ 65 ≥ 75 ≥ 80 ≥ 85
Fe2O3  % ≤ 2.5 ≤ 2.5 ≤ 2.0 ≤ 2.0 ≤ 2.0 ≤ 1.8
Refractoriness 1760 1760 1770 1770 1790 1790
Apparent porosity  % ≤ 23 ≤ 23 ≤ 23 ≤ 23 ≤ 22 ≤ 22
Refractoriness under load 0.2MPa 1420 1470 1500 1520 1530 1550
Cold crushing strength  MPa 45 45 50 60 65 70
Permanent linear chang % 1500× 2h   +0.1~-0.4 +0.1~-0.4 +0.1~-0.4 +0.1~-0.4 +0.1~-0.4
1450× 2h +0.1~-0.4          

North Refractories Co. Ltd (NRCL) was founded by Mr Sun from 15 years ago and from the year 2007 we started our exporting business via our sales company Beijing North Refractories Co. Ltd, we focus on refractory and heat insulation materials manufacturing, serving for wide range industries where high temperatures exist. Such as steel & iron, aluminum, glass industry, ceramics, power plant, petrochemical, foundry industries and so on.

Main product list:

CALCIUM SILICATE INSULATION MATERIALS: Calcium silicate pipe section, calcium silicate 650C, calcium silicate 1000C, calcium silicate block 1100C, super calcium silicate, high density calcium silicate insulation shapes, non-wetting calcium silicate, water proof calcium silicate board, carbon fiber reinforced calcium silicate, glass fiber reinforced calcium silicate.

CERAMIC FIBER INSULATION: Ceramic fiber blankets, ceramic fiber boards, ceramic fiber modules, ceramic fiber bulk, ceramic fiber papers, ceramic fiber felt, ceramic fiber top out cone, ceramic fiber special shapes, ceramic fiber binders, ceramic fiber coatings.

ECO FIBER INSULATION MATERIALS: Soluble fiber blankets, soluble fiber board, soluble fiber paper

REFRACTORY BRICKS: High alumina refractory bricks, SiC bricks, Fused Cast Refractory Bricks.

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