Ceramic Rollers - VF - 95

Ceramic Rollers are hi-tech advanced ceramic products made with patented cool isostatic pressing technology, With superior strength in high temperature and excellent performance, Ceramic Rollers has gained very good reputation in the Market.








Characteristics:

  • Applying special refractory mineral materials and processed with the patented cool isostatic pressing technique;
  • High bending strength in room temperature, nice appearance and low price;
  • Meet the requirement of low temperature (≤1000℃) zones of kilns;
  • Applied popularly in the dry kilns, preheating zones and cooling zones in roller kilns.
  • Processed with cool isostatic pressing technique;
  • Perfect thermal shock resistance, competitive price;
  • Especially suitable for kilns which produce glazed tiles.
Characteristics Items Types





Physical
Properties
 Bulk Density (g/cm³) 2.5-2.7
 Apparent Porosity (%) 17-22
 Water Absorption (%) 6-8
 Bending Strength
(MPa)
Indoor Temp.
High Temp.
45~55
>40
1300°C
 Thermal Expansion Coefficient
(X 10-6/°C) (25 ~ 1000°C)
5.6~5.9
 Thermal Shock Resistance Very Good
 Max. Working Temp. (°C) 1250

Composition
 AL2O3 (%) 74~76
 SiO2 (%) 22~24
 Fe2O3(%) 0.4~0.6


Application
Roller Kiln chemark
Glazed Wall Tile chemark
Glazed Floor Tile chemark
Porcelain Tile chemark
  Tableware chemark
Specification O.D. Ø21 ~ 70mm, Length up to ≤ 4800 mm.
Linearity ≤0.07%*L

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