Low-Creep High Aluminum Brick

  • Description
Product Detail

Low-Creep High Aluminum Brick

 

Features

1.High-temperature endurable .

2.Good thermal shock resistance .

3.High cold crushing strength.

4.Good resistance to abrasion and corrosion.

5.Good thermal spalling resistance.

6.High mechanical strength.

7.Good volume stability at high temperature.

 

Technical Data

 

Item

High alumina brick

International code name

SK35

SK36

SK37

SK38

SK40

Chinese code name

LZ-48

LZ-55

LZ-65

LZ-75

LZ-80

Al2O3 %

=48

=55

=65

=75

=80

Fe2O3 %

=2

=2

=2

=2

=2

Refractoriness °C

=1750

=1770

=1790

=1790

=1790

Apparent porosity %

=22

=22

=23

=23

=21

Cold crushing strength Mpa

=39

=44

=49

=54

=65

Refractoriness under load(0.2MPa) °C

=1420

=1470

=1500

=1520

=1530

 Reheating Linear Change (1500°C 2h)   %

 

+0.1~ -0.4 

 

+0.1~ -0.4 

+0.1~ -0.4 

+0.1~ -0.4 

+0.1~ -0.4


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Henan Flourshing Energy Saving Co.,Ltd

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