Refractory Material--------Alumina Bubble The KaiFeng GaoDa New Type Refractory Material Factory are ISO9002 Certified.

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
¡Ý98.5
¡Ü0.3
¡Ü0.15
¡Ü0.5
1-3 mm
¡Ý98.5
¡Ü0.2
¡Ü0.15
¡Ü0.4
3-5 mm
¡Ý98.5
¡Ü0.2
¡Ü0.15
¡Ü0.4

Packing density:0.75-0.95 g/cm3
Service temperature:1800¡ãC

Refractory Material: ¦Á-Al2O3 micropowders Alumina Cement High Alumina Cement
  Corundum Micropowders White Corundum Bauxite
  SiC Kyanite Silica
  Andalusite Fused spinel Alumina bubble
  White fused corundum
Company£ºKaiFeng GaoDa New Type Refractory Material Factory
Address:West of XiaoWangTun ZhenBian Road KaiFeng City, HeNan Province,China
Postalcode:475003
URL: http://www.gdxxnh.com
E-mail:kfgd@gdxxnh.com
Fax:(86)-378-3922186 Tel:(86)-378-3922687 Mobile:13703786552

 
Greenwood Impex Inc.
18125 Camino Bello,#3 Rowland Heights,CA 91748
Fax:(1)-530-734-2238 Tel:(1)-626-810-3656
E-mail:USA@gdxxnh.com