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Zhengzhou Rongsheng Refractory Co., Ltd.
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Asbestos Free Ceramic Fiber Board for Industrial Furnace , Low Thermal Conductivity

Zhengzhou Rongsheng Refractory Co., Ltd.
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Asbestos Free Ceramic Fiber Board for Industrial Furnace , Low Thermal Conductivity

Brand Name : ZZRS

Certification : CE ISO9001

Place of Origin : Henan China

MOQ : 1 PCS

Price : USD 30-50 PCS

Payment Terms : L/C, T/T, Western Union

Supply Ability : 1000TON PER MONTH

Delivery Time : Within 10 working days after payment

Packaging Details : Plastic inside and carbon box outside or with pallets.

Working temperture : 1000℃5

Density : 96-128kg/m3

Line Shrinkage After 24 hours : ≤2.5(1000℃/1832℉)

Tensile strength (MPa) : 0.04

Al2O3 : 44

Size : 7200*10*25/3600*610*50mm

Cerficate : ISO9001

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Asbestos Free Ceramic Fiber Board for Industrial Furnace , Low Thermal Conductivity

Product description:

Ceramic fiber board is produced with different alumina-silica fibers for applications at temperatures up to 1400 ºC by vacuum formed technology.

With a characteristics of hard ,excellent strength ,light weight and easy to handle.It is ideal material for furnace ,boiler duct , stack lining and other heat equipments.

Product Features

Low thermal conductivity and shrinkage Low heat storage

Light weight

Excellent thermal shock resistance and thermal stability Easy to handle ,cut and install

Low sound transmission

Asbestos free

Product Application

1.Refractory lining for industrial furnace in wall, roofs, stacks and doors,etc.

2.Combustion chamber liners,boilers and heaters.

3.Back-up insulation for brick,and monolithic refractories.

4.Transfer of molten aluminum,and other non-ferrous E metals.

5.Expansion joint boards

6. Barrier against flame and heat

Physical and chemical data:

ITEM PRODUCT COM STD HP HA HZ
Classification Temperature(ºC) 1100(2012℉) 1260(2300℉) 1260(2300℉) 1360(2480℉) 1430(2606℉)
Working Temperature(ºC) <1000(1832℉) 1050(1922℉) 1100(2012℉) 1200(2192℉) 1350(2462℉)
Color white white white white white
Density(kg/m3) 260~ 320 260~ 320 260~ 320 260~ 320 260~ 320

Liner Shrinkage

(%) After 24hours

<2.5 (1000℃/1832℉)

<2.5

(1050ºC/1922℉)

<2.5

(1100ºC/2012℉)

<2.5

(1100ºC/2012℉)

<2.5

(1350ºC/246℉)

Thermal Conductivity

(w/m.k)

Density(128Kg/m3)

0.085(400ºC/752F) 0.085(400ºC/752F) 0.085(400ºC/752F) 0.085(400ºC/752F) 0.085(400ºC/752F)
0.132 (800ºC/1472F) 0.132 (800ºC/1472F) 0.132 (800ºC/1472F) 0.132 (800ºC/1472F) 0.132 (800ºC/1472F)
0.180 (1000ºC/1832F) 0.180 (1000ºC/1832F) 0.180 (1000ºC/1832F) 0.180 (1000ºC/1832F) 0.180 (1000ºC/1832F)

Tensile Strength

(MPa) (Strenth10%)

0.5

0.5

0.5

0.5

0.5

Chemical Composition

%

Al2O3 44 46 47-49 52-55 39-40
Al2O3+SiO2 96 97 99 99 -
Al2O3+SiO2+ ZrO2 - - - - 99
ZrO2 - - - - 15-17
Fe2O3 <1.2 <1.0 0.2 0.2 0.2
Na2O +K2O ≤0.5 ≤0.5 0.2 0.2 0.2
Size(mm) Specification:600X400X3-50,900X600X3-50,other according to customer's requirement

Product Pictures:

Asbestos Free Ceramic Fiber Board for Industrial Furnace , Low Thermal Conductivity

Asbestos Free Ceramic Fiber Board for Industrial Furnace , Low Thermal Conductivity


Product Tags:

castable refractory material

      

refractories products

      
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