Ocean Grey Slate

Ocean Grey Slate
Natural Cleft/Calibrated
Recommended application: Interior/Exterior
CHEMICAL ANALYSIS
Calcinations loss…….2,6 %
Silex…….63,8 %
Iron Oxide…….6,4 %
Aluminium Oxide……..18,7 %
Calcium Oxide…….1,0 %
Magnesium Oxide……2,3 %
Potasium Oxide…….3,2 %
Sodium Oxide…….1,8 %
Sulphates expessed as SO3…….Inf. 0,1 %
TECHNICAL ANALYSIS
Visible volumetric mass…….. 2736 KG/M3
Absorption coefficient……. 0,207%
Breaking load through indirect stress by bending…… 76,1 MPa
Breaking load through indirect stress by bending after cooling…….. 30,9 MPa
Wear by attrition: abrasion coefficient in tribometer……. 6,50 MM
OBS.: 1 MPa = 10,2 Kg.f / Cm.2
The request includes: 1. surface finished, size 2. quantity required
