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Casting Big High Alumina Refractory Brick / Block For Lining Furnaces
Casting Big High Alumina Refractory Brick / Block For Lining Furnaces
Specifications
Place of Origin :
China
Brand Name :
rongsheng
Model Number :
lz-55/65
Certification :
ISO 9001
Description

LZ55 LZ65 LZ75 High Alumina Refractory Brick Forming By Pressing
Description:
high alumina brick
Feature:
1.bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength
Product specification:
standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Specifications:
High aluminum refractory bricks physiochemical index

Item

Properties

LZ-80

LZ-75

LZ-65

LZ-55

LZ-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

1530

≥1520

≥1500

≥1470

≥1420

Permanent linear change,%

1500°CX2H

+0.1
-0.4

+0.1
-0.4

+0.1
-0.4

+0.1
-0.4

1450°CX2H

+0.1
-0.4

Apparent porosity,%

22

≤23

≤23

≤22

≤22

Cold Crushing strength Mpa

55

≥50

≥45

≥40

≥35

Application

All industrial furnace

Product tags

refractory furnace bricks

,

furnace refractory bricks

,

refractory bricks in furnaces
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Casting Big High Alumina Refractory Brick / Block For Lining Furnaces

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Product Detail
Place of Origin :
China
Brand Name :
rongsheng
Model Number :
lz-55/65
Certification :
ISO 9001
Contact Supplier
Casting Big High Alumina Refractory Brick / Block For Lining Furnaces

Zhengzhou RongSheng Kiln Refractory CO,. LTD

Active Member
12 Years
Henan, Zhengzhou
Since 1990
Business Type :
Manufacturer,Exporter,Seller
Main Products :
AZS BRICK, High Alumina Refractory Brick, Magnesia Brick refractory brick
Total Annual :
lessthan$1,000,000
Employee Number :
50-100
Certification Level :
Active Member
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