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一般火黏土磚 Ordinary Fireclay Brick
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\ 代號 Brand
特性質Properties |
FC-34 |
FC-33 |
FC-32 |
FC-30 |
耐火度(SK)
Refractoriness |
>34 |
>33 |
>32 |
>30 |
氣孔率(%)
Apparent Porosity |
≦23 |
≦23 |
≦23 |
≦23 |
體密度(g/cm3)
Bulk Density |
≧2.10 |
≧2.00 |
≧1.95 |
≧1.85 |
耐壓強度(kg/cm2)
Compressive Strength |
≧350 |
≧350 |
≧300 |
≧250 |
荷重耐火度(T2)℃ Refractoriness Under Load |
>1350 |
>1350 |
--- |
--- |
高溫膨脹率(%)
Expansion at 1000℃ |
<0.6 |
<0.6 |
<0.6 |
<0.6 |
熱傳導率(kcal/m.hr.℃) 500℃ Thermal Conductivity
1000℃ |
0.9
1.2 |
0.8
1.0 |
0.8
0.9 |
0.7
0.8 |
化學成份 (%) Al2O3 Chemical Composition
SiO2 |
≧42
≦55 |
≧38
≦60 |
≧34
≦63 |
≧30
≦67 |
用途
Applications |
各式窯爐
Various furnaces |
各式窯爐
Various furnaces |
各式窯爐
Various furnaces |
各式窯爐
Various furnaces |
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◎
特殊火黏土磚 Special Fireclay Brick
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\ 代號 Brand
特性質Properties |
BF5 |
BF4 |
BF3 |
LDS |
耐火度(SK)
Refractoriness |
>35 |
>34 |
>33 |
>28 |
氣孔率(%)
Apparent Porosity |
≦16 |
≦16 |
≦16 |
≦14.5 |
體密度(g/cm3)
Bulk Density |
≧2.30 |
≧2.25 |
≧2.20 |
≧2.20 |
耐壓強度(kg/cm2)
Compressive Strength |
≧550 |
≧500 |
≧500 |
≧300 |
荷重耐火度(T2)℃ Refractoriness Under Load |
>1480 |
>1450 |
>1430 |
>1450 |
高溫膨脹率(%)
Expansion at 1000℃ |
<0.6 |
<0.6 |
<0.5 |
<1.2 |
熱傳導率(kcal/m.hr.℃) 500℃ Thermal Conductivity
1000℃ |
1.2
1.4 |
1.1
1.3 |
1.0
1.2 |
0.8
1.0 |
化學成份 (%) Al2O3 Chemical Composition
SiO2 |
≧43
≦55 |
≧40
≦56 |
≧36
≦60 |
≧18
≦78 |
用途
Applications |
低氣孔
Low porosity |
低氣孔
Low porosity |
低氣孔
Low porosity |
蠟石質
Pyrophyllite |
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