Separating
Notes on separating the objects:
Separate the objects from the disk by sandblasting with aluminium oxide (50 μm, max 15 bar)
Sintering
Sintering in the Cercon® heat plus P8:
• 1 500 °C in the Cercon® heat plus P8
– Program #4 for bridges up to 3 units, T
Sintering in the heat DUO/Multimat2Sinter:
– Program #6: Speed program for bridges up to 3 units, T
– Program #7: Standard sintering for bridge frameworks upto 3 units, T
Sintering in third-party furnaces:
Sintering results may be adversely affected by eg:
• Incorrect sintering temperatures
• Insufficient heating power
• Incorrect temperature curves
• Incorrect object placement
• Insufficient heat-storing capacity of the furnace over the time of the sintering cycle
• Manufacturer-related or age-related variations in heating performance
• Object contamination by oxidation products emitted by non-enclosed heating elements
Any of these factors by itself or in combination may reduce the maximum strength of our above- mentioned
zirconium dioxide materials and compromise the life expectancy of the frameworks
For these reasons, we cannot grant general approval for the use of third-party furnaces for sintering crown
and bridge frameworks made of Cercon® xt ML We will, how ever, open the system technically for the use of
furnaces of third-party furnaces only on condition that the following requirement are met:
Additional notes:
The programming you use for your sintering furnace should be analogous to the Dentsply Sirona
sintering programs
= 1 500 °C
max
= 1 540 °C
max
= 1 520 °C
max
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