(Español) Negro Marquina

Negro MarquinaPhysical-mechanical properties

  • Bulk specific gravity   2,69 gr/cm3
  • Absorption coefficient   0,17%
  • Apparent porosity   0,47%
  • Compression strength   629 Kg/cm2
  • Bending strength   136 Kg/ cm2
  • Frictional wear test   2,90 mm
  • Impact test   30 cm