D98,D95,and Girrbach system ,thickness ranges from 10mm to 24mm.
Regarding white color, translucent includes 41% HT,44%ST and 49% SST for your choice.
Regarding pre-shade block, we have 16colors includes 4 color series A ,B,C,D. And tranlucnet includes 44% STC and 49% SSC
Chemical components:
Compositions | Zro2+HFO2+Y2O3 | ≥99% |
Y2O3 | ≤6.0 | |
HFO2 | <5.0% | |
AI2O3 | <0.5% | |
Other oxides | <0.5% |
Technical parameters:
density before sintering | >3.15±0.05g/cm³ |
density after sintering | >6.0g/cm³ |
linear expansion coefficient | (10.3±05)x10‾6K‾¹ |
three point beding strength | 1200mpaHT,ST900mpa,SSC600MPA |
tyanslucency | 41%HT,44%ST,49%SSC |
chenical soiubility after sintering | <100µg/cm² |
cytotxicity test | Cytotoxicity 0 level |
redioactivity after sintering | <0.1Bq/g |
sintering temperature | 1480~1530°c,1520ºc is recommend |
Size of three system:
D98/D95/AG71*10*12*14*16*18*20*22*24