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ZIBO RACOWELL IMPORT AND EXPORT CO., LTD
ZIBO RACOWELL IMPORT AND EXPORT CO., LTD Ceramic fiber, calcium silicate, IFB, rock wool supplier in China.
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RACOWELL Light weight refractory and insulation Insulating fire brick

ZIBO RACOWELL IMPORT AND EXPORT CO., LTD

RACOWELL Light weight refractory and insulation Insulating fire brick

Brand Name : RACOWELL

Model Number : RA23/26/28/30/32

Certification : ISO,CE

Place of Origin : CHINA

MOQ : 100pcs

Price : USD0.5-5/PC

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 40000TONS/YEAR

Delivery Time : Within 7 working days

Packaging Details : Carton/Pallet

Type : RA23/26/28/30/32

Density : 0.6-1.2g/cm3

Compressive Strength : ≥1.3-3.5Mpa

Rupture Strength : ≥1-2.5Mpa

Linear Change on Reheating : ≤0.5%

Thermal Shock Resistance, Times : ≥20times

Heat Conductive Cofficient : 0.15-0.5(w/m.k)

Al2O3 : 40-76%

Fe2O3 : 0.4-0.7%

Color : White

Application : Refractory and insulation

Light or heavy material : Light weight material

Size : 230x114x65mm,230*114*65/ 75,custom

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Mullite insulating brick/Insulation fire brick/IFB


Product description:

Mullite insulating brick/Insulation fire brick/IFB, select high pure mullite as raw material, by adding alumina powder according to different type and then sintering in high temperature. Insulating brick is the new energy saving material for insulation


Features:

Low thermal conductivity

Good thermal insulation performane

Low density

Excellent heat shock resistance


Application:

Glass industry

Ceramics industry

Electric aluminum industry

Heat surface fireproof lining

Iron & steel industry

Non-ferrous metal industry


Technical data:

Type No.Density ≤Compressive Strength ≥Rupture Strength≥Linear Change on Reheating≤Thermal Shock Resistance, TimesHeat Conductive Cofficient (w/m.k)Al2O3 ≥%Fe2O3≤%
RA-230.6g/cm31.3Mpa1Mpa1230×12-0.5%≥20400℃ 0.15400.7
1000℃ 0.2
RA-260.8g/cm31.8Mpa1.4Mpa1400×12-0.5%>20600℃ 0.25550.7
800℃0.27
RA-280.9g/cm32.2Mpa1.7Mpa1510×12-1.0%>20600℃ 0.34650.6
1000℃0.347
RA-301.0g/cm32.5Mpa2.1Mpa1600×12-1.0%>20600℃ 0.43740.5
1000℃0.45
RA-321.2g/cm33.5Mpa2.5Mpa1650×12-1.0%>20600℃ 0.50760.4
1000℃0.53


RACOWELL Light weight refractory and insulation Insulating fire brick is EU standard, welcome to contact us.

www.racowell.com

Monica

Mail: monica8712@163.com


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