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Item Details
Product Description
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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