KaiFeng GaoDa New Type Refractory Material Factory
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MSN与我交谈
(86)-189 3782 2293
Contact:A Lei
TEL:(86)-18937822293
Fax:(86)-371-2392 2186
Email:suwolf@faxmail.com
Add:West of XiaoWangTun ZhenBian Road KaiFeng City,HeNanProvince,China
Zip:475000
 
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Production

Alumina Bubble

The alumina bubble produced by the company is a hollow spherulitic heat-insulating meterial,which is made by electrofused method.It is noted for its light-weight,heat-resistance,close pore.It is an ideal filler for high-temperatuerfurnaces and and excellent aggregate of light weight castable refractory.And it is an ideal heat-insulating and energy-saving refractory in high temperatrue.

Chemical & physical Properties

 Chemical composition(%)
Al2O3
SiO2
Fe2O3
NaO
0.2-1 mm
≥98.5
≤0.3
≤0.15
≤0.5
1-3 mm
≥98.5
≤0.2
≤0.15
≤0.4
3-5 mm
≥98.5
≤0.2
≤0.15
≤0.4
 

Packing density:0.75-0.95 g/cm3

Service temperature:1800°C

 


For detailed product price, please contact customer service representative online or call us.

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