Description
>>> GebrAnw-Dental-Base-Alloy-Adornova-PF.pdf <<<
Type: | Gold-reduced precious metal alloy on the gold basis intended for metal-ceramic dentures or for dental casting alloy, type 3 (hard)
acc. DIN EN ISO 22674 |
Colour: | light yellow |
Applicable scope: | Inlays, Onlays | ● |
Crowns | ● | |
Small bridges | ● | |
Bridges of any physiological span | ||
Milling, cone and attachment works | ● | |
Modeling casting | ||
Applicable for LCF | ● |
Composition: | Au | 55,00 | In | 2,00 |
(mass fraction in %) | Pt | 13,50 | Zn | 1,40 |
Ir | 0,10 | Sn | 0,50 | |
Ag | 27,50 |
Technical specifications: | Density in g/cm³ | 15,6 | |||
Vickers hardness HV 5/30 | as modeling alloy | (s) 130 | (a-s) 150 | ||
as bonding alloy | (s) 130 | (n) 130 | (a-n) 150 | ||
Yield strength Rp0,2 in MPa | as modeling alloy | (s) 250 | (a-s) 340 | ||
as bonding alloy | (s) 250 | (n) 230 | (a-n) 320 | ||
Elongation at break in % | as modeling alloy | (s) 18 | (a-s) 11 | ||
as bonding alloy | (s) 18 | (n) 17 | (a-n) 14 | ||
Average linear CTE 25 – 500 °C in 10-6 K-1 | 16,6 | ||||
Average linear CTE 25 – 500 °C in 10-6 K-1 | 16,8 | ||||
Elastic modulus in GPa | 100 | ||||
Melting interval in °C | 980 – 1050 |
Processing: | Preheating temp. of the casting moulds in °C | 700 | |
Casting temperature in °C | 1200 | ||
Crucibles | Graphite | ||
Curing | (a-s) | 550°C/15min.
550°C/15min. |
|
(a-n) |
Suitable solders: | Joints before ceramic firing | AL 920 Lot |
Joints after ceramic firing | AL 700 PF Lot | |
Joints as modeling alloy | AL 750 Lot |
1) Brief description:
s – self-curing, n – after ceramic firing, a-s – curing from s condition
a-n – curing from n condition
2) All information about cured condition is given according to the alloy:
– Oxide firing 10min/ 960°C + 4x4min/ 960°C for yellow conventional bonding alloys
– Oxide firing 10min/ 980°C + 4x4min/ 980°C for white conventional bonding alloys
– Oxide firing 10min/ 800°C + 4x4min/ 800°C for LFC-systems
Corresponding data are true under these conditions only.
3) The ceramic firing should be carried out according to the manufacturer's instructions.
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