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Unshaped refractory material series |
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Filling material and unfired brick |
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Molten quartz product |
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Refractory fiber products |
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Product performances: |
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general alumina-silicate refractory fiber carton
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high alumina refractory fiber carton
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zirconium refractory fiber carton
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refractory fiber board
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refractory fiber castables
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refractory fiber coatings
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Al2O3+SiO2
%
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96 | 98 | 99(+ZrO2) | 96 | different use different guide line | different use different guide line |
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Fe2O3
%
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<1.0 | <0.5 | <0.5 | <1.0 | ditto | ditto |
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Cdd crushing strength Mpa
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>0.4 | >0.5 | 0.5 | >0.5 | >0.5 | |
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Modulus of rupture Mpa
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>0.5 | >0.5 | 0.5 | >0.4 | >0.5 | |
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shrink with heating %
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<3.0(1150℃.6h) | <4.0(1400℃.6h) | <3.0(1400℃.6h) | <3.0(1150℃.6h) | <2.0(1400℃.3h) | <2.0(1250℃.3h) |
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Thermal conductivity
W/(m.k) |
<0.14average680℃ | <0.16average680℃ | 0.21average800℃ | <0.14average600℃ | 0.27average1000℃ | 0.23average800℃ |
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Apparent density (Kg/m³)
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300--800 | 400--800 | 300--600 | 180--300 | 700 | 700 |
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Long term working temperature (℃)
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1100 | 1200 | 1400 | 1000 | 1400 | 1250 |
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dimension of product (mm)
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600×400×(10-50) | 600×400×(10-50) | 600×400×(10-50) | 600×400×(10-50) |
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