TECHNICAL FEATURES
Bulk specific gravity: 2.795 Kg/mc Water absorption value: 10,20 % Compression breaking load: 113,4Mpa Elastic tangent modulus: 25,032MPa Elastic secant modulus: 18,347 MPA Breaking load due to indirect traction by means of bending: 10,7 MPa Wear due to sliding friction: abrasion coefficient in Tribometer: 4,37 mm Resistance to breakage on impact (minimum fall height): 63 cm Knoop micro hardness: 4825 MPa
PHYSICAL CHARACTERISTICS
Average volume weight - 2.658 gr/cmc Actual specific weight - 2.856 gr/cmc Porosity - 6.93% Average compression strength - 1642 kg/cmq Frost shattering - 1930 kg/cmq Resistance to wear - 0.64 Shattering coefficient - 115.8 Resistance to bending - 167.2 kg/cmq Total breaking load - 0.275 mm
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ultima modifica: 2014-12-21T16:11:07+00:00 da