Hs Sirona 2 Zirconia Block Size 55 X 19 X 15 Mm Mcxl One Hold

US $54.00

  • Arcadia, California, United States
  • Jan 30th
 Sirona system  ZIRCONIA BLOCKS    HS  Sirona  2 Zirconia Block Size 55 x19 x15mm  MCXL     Our blocks can be used with any old or new Cerec machine.   Pre-sintered, stabilized high quality zirconium oxide by Isostatic pressing.  High mechanical strength, flexural resistance and long stability.  Good for aesthetic crowns & bridge, frameworks in the anterior & posterior region. Chemical compositions: ZrO2+HfO2+Y2O3:99.6wt% Y2O3 :5.2wt% Al2O3 :0.2 to 0.5 wt% Other oxide: <0.2wt%   Physical characteristics: Bending strength:      1200MPa Sintering density:       6.07g/cm3 Vicker’s hardness:    12.8GPa Average grain size:    0.5µm Chemical solubility:   10µg/cm2 Radioactivity:            0.1Bq/g 2 Block of Size: 55 x 19x 15 mm MCXL One Hold FDA & CE-Certified

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