Blast furnace
High alumina brick for blast furnace
Product Category:
Blast furnace
Date:
2013-03-10 14:27:07
Views:
Product details
Project Item
Unit 
unit
Indicators index
LZ-75
LZ-65
LZ-55
LZ-48
AI 2 O 3 
%
75
65
55
48
Refractoriness ≥ 
refractoriness
o C
1790
1790
1770
1750
0.2MP a load soften temperature ≥
softening temp under 0.2MP a load
o C
1520
1500
1470
1420
Reheating linear change 
linear change of-heating
1500 o C, 2H
%
+0.1 
-0.4
 
1450 o C, 2H
 
+0.1 
-0.4
Apparent Porosity ≤ 
porosity
%
23
22
Cold crushing strength temperature ≥ 
pressure resistance at normal temp
MPa
53.9
49.0
44.1
39.2

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Keywords:Refractory silica brick clay bricks | castables | silicon carbide |
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