Physical, Mechanical and Technological Specifications
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Hardness
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(Mohs) :
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4
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Unit Volume Weight
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(gr./cm3) :
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2,5
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Density
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(gr./cm3) :
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2,72
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Water absorption at atmospheire pressure,
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by weight t (%) :
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1
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by volume (%) :
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2,3
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Water absorption at boiling water,
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by weight t (%) :
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1,2
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by volume (%) :
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3
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Porosity
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(%) :
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2,3
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Compressive strength
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(Kgf/cm2) :
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570
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Compressive strength after freezing
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(Kgf/cm2) :
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582
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Strength to blow
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(Kgf/cm2) :
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11
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Strength to bending
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(Kgf/cm2) :
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108
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Modules of Elasticity
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(Kgf/cm2) :
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5,38x104
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Ratio of fuliness
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(%) :
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91,9
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Degree of pores
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(%) :
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8,1
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Average Abrasion Strenght
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(cm3/50 cm2) :
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28,7
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Average Tensile Strenght
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(Kgf/cm2) :
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41
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CHEMICAL ANALYSIS
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%
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SiO2
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0,26
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Fe2O3
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0,32
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CaO
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54,55
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MgO
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0,31
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