silica brick / heavy-duty
RT-XBG-96 U-Therm International (H.K.) Limited

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silica brick / heavy-duty silica brick / heavy-duty - RT-XBG-96
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Characteristics

  • Type:

    silica, heavy-duty

Description

Product name RT-XBG-96
Chemical composition(%) SiO2(%)≥ 96
Fe2O3(%)≤ 0.6
Flux Factor(%) (Al2O3+2R2O) ≤ 0.5
Apparent Porosity(%)≤ 21
True Density(g/cm3) ≤ 2.33
Refractoriness
under load(T0.6,℃)(0.2 MPa)≥ 1680
Cold crushing strength(MPa) ≥ 40
Linear change on Reheating(1450℃*2h)(%) +0.2
Residual Quartz(%) 1

Product name RT-ZBG-96
Chemical composition(%) SiO2(%)≥ 96
Fe2O3(%)≤ 0.6
Flux Factor(%) (Al2O3+2R2O) ≤ 0.5
Apparent Porosity(%)≤ 21
True Density(g/cm3) ≤ 2.33
Refractoriness
under load(T0.6,℃)(0.2 MPa)≥ 1680
Cold crushing strength(MPa) ≥ 35
Linear change on Reheating(1450℃*2h)(%) +0.2
Residual Quartz(%) 1

Product name RT-DBG-96
Chemical composition(%) SiO2(%)≥ 96
Fe2O3(%)≤ 0.6
Flux Factor(%) (Al2O3+2R2O) ≤ 0.5
Apparent Porosity(%)≤ 21
True Density(g/cm3) ≤ 2.34
Refractoriness
under load(T0.6,℃)(0.2 MPa)≥ 1670
Cold crushing strength(MPa) ≥ 30
Linear change on Reheating(1450℃*2h)(%) +0.2
Residual Quartz(%) 3

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