Sintering programma – Zirkon Biostar

 

Depending on the material, the recommended sintering temperatures are:

 

Sintering program for Zirkon BioStar white opaque / HT (high transluzent) / Colour / S
single crown bridge of 3 – 4 pieces brigde of > 4 pieces &circular bridges
°C min °C min °C min
 Preheating rate up to 900°C                 °C / min. 15 59 12 73 8 110
 Holding time at 900 °C 900 5 900 15 900 30
Preheating rate to final temperature of 1.450 °C 15 36 12 46 8 69
Holding time at final temperature of 1.450 °C 1450 30 1450 120 1450 120
Cooling rate down to 900°C           °C / min. 10 55 5 110 4 138
Holding time at 900 °C 900 5 900 10 900 20
Cooling rate down to 200 °C 10 70 5 135 4 175
   Total time in h 4 h 20 min. 8 h 29 min. 11 h 02 min.

 

Sintering program for Zirkon BioStar Z white translucent
single crown bridge of 3 – 4 pieces brigde of > 4 pieces &circular bridges
°C min °C min °C min
 Preheating rate up to 900°C          °C /min. 15 59 12 73 8 110
 Holding time at 900 °C 900 5 900 15 900 30
Preheating rate to final temperature of 1500°C 15 40 12 50 8 75
Holding time at final temperature of 1500°C 1500 30 1500 120 1500 120
Cooling rate down to 900°C           °C / min. 10 60 5 120 4 150
Holding time at 900 °C 900 5 900 10 900 20
Cooling rate down to 200 °C 10 70 5 135 4 175
            Total time in h 4 h 29 min. 8 h 43  min. 11 h 20  min.
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