UMS Ceramic Roller are produced under ISO9001 quality system and characterized by high-temperature and chemical stability and precision end-grinding.

According to different working conditions and requirement, we provide various ceramic rollers for selection, CL20 ceramic roller, with smooth surface and excellent thermal-resistance, is originally designed for glaze tile firing (including single firing, double firing and triple firing), while CL40 and CL60 ceramic rollers are characterized by high temperature and good thermal stability, that are suitable for ceramic products with firing temperature above 1200C, Basing on good performance, consistent quality and professional service, UNS Ceramic Rollers have been exported to more than 20 countries with good reputation.
CL20 CL40 CL60
Bulk Density
(g/c m3) ≥2.4 ≥2.45 ≥2.5
Apparent Porosity
(%) 22-25 15-20 10-16
Water Absorption
(%) 9-11 8-9 7.0-8.0
Bending Strength
(MPa)(R. T. ) 40-45 50-55 55-60
Coefficient of Thermal Expansion 5.6 5.7 5.5
(x10 -6/oC)
Thermal Shock Resistance Very good Very good Excellent
Working Temperature (oC) 1200 1300 1350
Refractoriness (oC) ≥1700 ≥1750 ≥1800
Composition
Al2O3(%) 70-72 74-76 76-78
SiO2(%) 22-24 19-21 16-18
Fe2O3 (%) ≤0.3 ≤0.3 ≤0. 2

UMS Ceramic Roller has the annual capacity of 1, 200, 000pcs, the outer diameter from 13 to 100mm, length up to 4800mm is available.

Added: 07.05.2008 Offer viewed: 174 (hits)

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