Technical Details

CHARACTERISTICS IS 15622:2006
SPECIFICATION
ASTONIA CERAMIC METHOD OF TESTING
Dimension & Surface Quality
Deviation in Length ± 0.2% ± 0.4% ISO 10545-2
IS:13630-1
Deviation in Thickness ± 4% ± 3% ISO 10545-2
IS:13630-1
Rectangularity ± 0.15% ± 0.04% ISO 10545-2
IS:13630-1
Surface Flatness ± 0.22% ± 0.05% ISO 10545-2
IS:13630-1
Surface Quality Min 95% Min 95%  
Physical Properties
Water Absorption ≥ 10% 14-16% ISO 10545-3
IS:13630-2
Bending Strength Avg. 15N/mm2 17N Minimum ISO 10545-4
IS:13630-6
Scratch Hardness (mohs) Min.3 Min.3 IS:13630
(Part-13)
Surface Abrasion N. A. PEI Group II ISO 10545-7
IS:13630-11
Crazing 4 Cycles 4 Cycles ISO 10545-11
IS:13630-9
Chemical Properties
Staining Resistance   Passes  
Household Chemicals Class AA Resistance to all, except hydrofluoric acide & its compount ISO 10545-13
IS:13630-8
Thermal Properties
Thermal Shock Min 10 Cycles Min. 10 Cycles ISO 10545-9
IS:13630-5
Thermal Expansion 9.0 x 10-6K-1 max. Complies