Low Creep High alumina Refractory Bricks
Size: Customized
Working Temperature °C: >1790
Application: Medium and small blast furnace supporting hot stove.
Description
This series product is with Superior bauxites as the mail raw material,and special additives,after High pressure molding, high temperature firing, with thermal storage capacity, small creep rate and become the Low creep high alumina refractory bricksWhich is suitable for medium and small blast furnace supporting hot stove.
Performance parameters:
Al2O3 % |
70 |
75 |
80 |
65 |
85 |
48 |
(refractoriness)℃≥ |
1790 |
1790 |
1790 |
1790 |
1790 |
1790 |
(Apparent porosity)AP%, ≤ |
20 |
20 |
19 |
24 |
24 |
24 |
(cold crushing strength)CCS MPa,≥ |
65 |
70 |
80 |
49 |
44.1 |
39.2 |
0.2MPa(refractoriness under load)℃ RUL |
1500 |
1550 |
1650 |
1500 |
1470 |
1420 |
(1500℃×2h),%,PLC |
1450℃×2h±0.1 |
1500℃×2h±0.1 |
1500℃×2h±0.1 |
1500℃×2h±0.1~0.4 |
1500℃×2h±0.1~0.4 |
1500℃×2h±0.1 |
(Creep rate at room temperature)%,≤ |
1(1450℃×50h) |
1(1450℃×50h) |
1(1500℃×50h) |
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