产品信息 - Spalling resistance brick,Construction refractory->Fireproof Series

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Spalling resistance brick,Construction refractory

产品分类 :

建築及建材->防火材料->安全防火系列

$Spalling resistance brick,Construction refractory$

产品规格

Model No: 03

Country	CN

产品描述

The spalling resistance high alumina products is suitable for transitional zone, cooling zone and decomposition zone of Lime kiln and other high temperature furnace.Ther have high crushing strength high refractoriness under load excellent thermal shock resistance palling resistance and corrosion resistance property.
Application:
cement kiln and other thermal industrial furnace.

1. B60
Al2O3 (%)>60
Fe2O3(%)<1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.45
Cold crushing strengthMpa>50
Refractoriness under load KD>1500
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

2.B75
Al2O3 (%)>75
Fe2O3(%)<1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.55
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

3. B80
Al2O3 (%)>80
Fe2O3(%)<1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.7
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

4.B85
Al2O3 (%)>85
Fe2O3(%)<1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.75
Cold crushing strengthMpa>70
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

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