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Cerateck Ceramic Wear Liners

Our ceramic range (CeraTeck) has three different alumina composition (92%, 95% and ZTA) products to suit the various mining applications.

Composite Liners & Mats
USH ceramic wear liners range include composite ceramic liners or Steel backed and studded as per requirements. We also have a range of molded ceramic in rubber with CN backing. The liners can be customized depending on the application.

Steel Backed Ceramic Liners
Tile Thickness Tile size in mm Rubber in mm Steel in mm Liner Sizes (mm)
32mm 20 6 6 300/150
300/300
300/450
300/600
450/450
64mm 50 8 6 300/150
300/300
300/450
300/600
450/450
37mm 25 6 6 300/150
300/300
300/450
300/600
450/450
69mm 55 8 6 300/150
300/300
300/450
300/600
450/450
Rubber Backed Ceramic Liner/Mats
500x500x6mm (4mm Ceramic + 2mm Rubber)
500x500x10mm (6mm Ceramic + 4mm Rubber)
500x500x14mm (10mm ceramic + 4mm Rubber)
500x500x29mm (25mm ceramic + 4mm Rubber)
500x500x30mm (25mm ceramic hex tiles + 5mm Rubber)
500x500x14mm (10mm Hex Tile 20mm A/F + 4mm Rubber)  Hexagonal CT 95% Alumina
500x500x35 (20mm ceramic + 10mm rubber + 5mm steel)  CT
500x500x35mm (20mm ceramic + 10mm rubber + 5mm steel)
Technical Data of the Ceramics
Description 92% Ceramics 95% Ceramics ZTA
Alumina Content 92% 95%
Density (g/cm³) 3.61 3.62 4.1
Rockwell Hardness (HRA) 85 88 90
Vickers’ Hardness (HV10) 1200 1350 1400
Fracture Toughness (KIC or MPa.√m) 3.6 4.1 5.5
Compressive Strength (MPa) 2000 2281 2924
Wear Volume (cm³) 0.02 0.017 0.009
Technical Data of the Rubber
Items Index
Elongation  ≥ 450%
Tensile Strength ≥ 180 MPa
Break Extension ≥ 500%
Shore Hardness 55 – 65 HA
Tear Strength ≥ 70 KN/M
Break Permanent Deformation ≤ 24%
Rubber and Ceramic Adhesion Force (Shearing Stress) ≥ 3.0 MPa
Temperature Resistance ≤ 100˚ C
Rubber Aging Life ≥ 8 years
Gap Between Tile 0.8 – 2.0 mm
Rubber Edge  1.5 – 2.0 mm

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