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High Alumina Refractory Bricks Used in All Various Kinds of Furnaces

High Alumina Refractory Bricks Used in All Various Kinds of Furnaces

Specifications They are widely used in glass furnace,blast furnace,hot blaststoves electric arc furnace,cement kiln and other heat-engineering.

The high alumina is divided into different kinds according to the content alumina and usage,they are widely used in glass furnace, blast furnace,hot blaststoves electric arc furnace,cement kiln and other heat-engineering equipments.

Common high alumina bricks,phosphate-bonded high alumina bricks for cement kiln,spalling resistance high alumina bricks.

Description


High Alumina Refractory Bricks Used in All Various Kinds of Furnaces

products/index
code
Al2O3
Fe2O3
Bulk Density≥
Apparent Porosity  ≤
Cold crushing strength ≥
Refractoriness under load ≥(0.2Mpa)
Unit
%
g/cm3
%
MPa
°C
High alumina brick
LZ-48
48
2.0
22
35
1420
LZ-55
55
2.0
22
40
1450
LZ-65
65
2.0
23
45
1500
LZ-75
75
2.0
23
50
1520
LZ-80
80
1.8
22
55
1530
phosphate combines high alumina bricks
P
75
2.5
2.65
75
1350
PA
77
2.5
2.70
75
1300
spalling resistance high alumina bricks.
KSL-65
65
1.6
2.45
24
40
1500
KBL-75
75
1.6
2.6
24
45
1520

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