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