dental zirconia blanks ,CEREC , Sirona zirconia blocks

                                     Sirona CEREC  Zirconia blanks      1.Sirona Zirconia Block Review:   We are professional dental zirconia ceramic manufacturer and approved by CE,FDA,SFDA,ISO system. Aidite  zirconia disk and blocks are the finest and most pure materials on the market,and the  powder import  from Japan. We have pfofessional research and production team with advance technology and product line,such as cold isostatic pressing machines and pre-sintering furnaces,this will ensure super high strength and translucence, homogeneous density distribution ,excellent biocompatibility and aesthetics.   Enterprise Mission:Excellent Quality ,Making Tempting Smile!   2.Sirona Zirconia Block Specification:   sirona inlab zirconia block AS20: 20mm*15mm*14mm/19mm AS40  40mm*15mm*14mm/19mm AS55  55mm*15mm*19mm; AS65  65mm*25mm*20mm AS85  85mm*40mm*22mm   4.The Sirona Block Technical Parameter:   Chemical compositions ZrO2+HfO2+Y2O3       99.6wt% Y2O3                              5.2wt% Al2O3                             0.2 to 0.5 wt% Other oxide                   <0.2wt%  sintering density          >6.06g/cm3  average grain size      0.3μm  bending strength         >1200Mp  Radioactivity                  <0.02Bq/g  Vicker’s hardness    12.8GPa  Chemical solubility      10μg/cm3   5.Transmittance.   6.The Sirona Zirconia Block  Feature: --- Excellent homogeneity density --- Average grin size = 0.3um --- 0 porosity --- High translucency --- bending strength 1200Mpa --- perfect biocompatibility   7.Packing details:  in hard paper carton inside flexible foam.   8.Application: a.dental crown or bridge b.Conical sleeve c.Dental Implant abutment or inlay.   9.Quality certificates CE 0197 FDA K11129 ISO13485