Orosei Dark Cloudy, Orosei Nuvolato Scuro Floor and Wall Tiles, Daino Nuvolato Marble Slabs & Tiles

PHYSICO-MECHANICAL CHARACTERISTICS

Unixial Compressive Strenght

• dry speciment (Kg/cm2): 1.664 ± 285
• wet speciment (Kg/cm2): 1.620 ± 271
• after freezing (Kg/cm2): 1.706 ± 209

Unixial Tensile Strenght

• dry speciment (Kg/cm2): 168 ± 52
• wet speciment (Kg/cm2): 142 ± 31
• after freezing (Kg/cm2): 154 ± 25

Impact Toughness

• speciment 15mm thick (cm): 13 ± 3
• speciment 20mm thick (cm): 13 ± 3
• speciment 30mm thick (cm): 13 ± 3

• Frictional Wear Resistance (mm): 4,50 ± 0,82
• Sand Jet Abrasion (g): 0,10 ± 0,01
• Static Modulus Elasticity (Kg/cm2): 712.150 ± 73.410
• Dinamic Modulus Elasticity (Kg/cm2): 626.000 ± 19.300
• Thermal Linear Deformation Coefficient 103(mm/m°C): 2,5
• Imbibition Coefficient (‰): 8,350 ± 0,42
• Unit Weight (Kg/cm3): 2.627 ± 35
• Specifi c Gravity (g/cm3): 2,7
• Poisson’s Ratio: 0,26 ± 0,02

CHEMICAL ANALYSIS

• CaCO3 % on weight: 97,11
• MgO % ppm: -
• SiO3 % on weight: -
• MgCO3 % on weight: 0,75
• SiO2 ppm: 0,19
• TiO2 ppm: <10
• LiO2 ppm: 6
• NaO2 ppm: 31
• K2O ppm: 15
• Fe2O3 ppm: 120
• Al2O3 ppm: 92
• Cr2O3 ppm: 18
• PbO ppm: 76
• MnO ppm: 27
• CuO ppm: 11