Blast furnace top gas export pipe system; The water cooling foundation at the bottom of the blast furnace. Blast furnace, hot blast furnace system protective layer, ball top protective layer, and furnace lining. The protective layer of the hot air duct system and the lining of the flue system.
Detailed Introduction
Purpose: Gas export pipe system for blast furnace top; The water cooling foundation at the bottom of the blast furnace. Blast furnace, hot blast furnace system protective layer, ball top protective layer, and furnace lining. The protective layer of the hot air duct system and the lining of the flue system.
Features: Good adhesion and low rebound rate during construction. Good high-temperature performance and insulation effect. Has the required strength and wear resistance for the intended use.
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Project |
Spray paint |
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Chemical composition |
Al2O3（%） ≥ |
35 |
45 |
50 |
50 |
60 |
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Bulk density (g/cm3); ≥ |
1 .4 |
1.6 |
1.8 |
1.8 |
2.5 |
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Thermal conductivity (W/m.K) |
0.3-0.4 |
0.6-0.7 |
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Line change rate 1300 ℃ (%) |
± 1.0 |
± 1.0 |
± 1.0 |
± 1.0 |
± 1.0 |
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Flexural strength |
110℃≥ |
3.0 |
5.0 |
5.0 |
3.0 |
6.0 |
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Hot state&ge |
0.3 |
0.5 |
0.5 |
2.0 |
1.0 |
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