Open System Zirconia Blank

 

Zotion zirconia block includes D98(Open system),D95(Zirkonzahn system),AG71 for Amann Girrbach system ,White block ,Single preshade block ,Multilayer block ,Thickness from 10mm to 25mm for choice ,Single preshade block and multilayer block have Vita 16colors for choice

 

Advantages:

 

*adopt high quality zirconia powder.

* Isostatic pressed, ensures all parts have a homogenous density and shrinkage distribution.
* Discs have the edge grooves that required for a milling machine.
* More accurate scaling factor (the persistent and consistency of scaling factor between each bath).
* Reliable, controllable, reusable production process to make sure a stable quality.

 

 

(Bridge,Bridged crown)>4units,single crown Suitable for ATM,STM,TATM,TSTM Zirconia Block

Step	Start Temperature (°C)	End Temperature (°C)	Time (min)	Speed (°C/min)

1

Room Temperature

300°C

100 min

2.5°C/min

2

300°C

960°C

100 min

6.6°C/min

3

960°C

1530°C

370 min

1.4°C/min

4

1530°C

1530°C

150 min

holding

5	1530°C	900	56 min	10.3°C/min
6	900℃	Room Temperature	----	natural cool

Tips: The max speed is better less than 20C/min Natural cool (Keep furnace door closed until the temperature down to room temperature)

 

 

 

 

 

 

 

 

 

 

 

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