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Tel：0086-510-81708128 |
Hotline：013921378999 |
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 Refractory Brick for Hot Blast Stove |
Counter 335 Addtime：2006-07-05 22:11:38
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Cow creep high alumina brick |
Combined mullite brick |
Combined |
COrdierite brick |
Cow creep firecaly brick |
High densed friecaly brick |
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X-HD |
X-HL |
X-LL |
X-LLG |
XFZA-S |
X-JL |
X-HN |
X-LN |
X-VN |
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Al2O3≥℅ |
80 |
75 |
65 |
65 |
78 |
55 |
42 |
40 |
42 |
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Fe2O3≤℅ |
1.3 |
1.5 |
1.5 |
1.5 |
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1.5 |
1.5 |
2.0 |
1.5 |
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MgO % |
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SIC;14 |
3-4 |
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Apparent porosity |
21 |
20 |
21 |
20 |
16 |
25 |
18 |
18 |
16 |
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Bulk density |
2.7 |
2.7 |
2.6 |
2.6 |
3.0 |
2.3 |
2.2 |
2.1 |
2.3 |
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Cold crushing strength |
55 |
60 |
55 |
70 |
85 |
40 |
40 |
30 |
45 |
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Refractoriness |
1850 |
1790 |
1790 |
1790 |
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1750 |
1730 |
1750 |
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0.2Mpa Refractoriness under load |
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1600 |
1600 |
1560 |
1680 |
1400 |
1400 |
1350 |
1400 |
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Creep |
1450℃
0.4 |
1400℃
0.5 |
1300℃
0.5 |
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1200℃
1.0 |
1100℃
1.0 |
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Thermal shock resistances（1100℃）water |
12 |
10 |
8 |
25 |
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30 |
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Liner change after heating |
1500℃
±0.2 |
1500℃
±0.1 |
1500℃
±0.1 |
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1500℃
0~0.2 |
1400℃
±0.2 |
1450℃
0~0.4 |
1450℃
0~0.3 |
1450℃
0~0.4 |
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