Description
>>> GebrAnw-Dental-Base-Alloy-Colinor-2+.pdf <<<
Type: | Gold-reduced dental casting alloy on the gold basis, type 4 (extra hard)
acc. DIN EN ISO 22674 |
Colour: | yellow |
Applicable scope: | Inlays, Onlays | ● |
Crowns | ● | |
Small bridges | ● | |
Bridges of any physiological span | ● | |
Milling, cone and attachment works | ||
Modeling casting | ● |
Composition: | Au | 57,00 |
(mass fraction in %) | Pd | 5,00 |
Ir | 0,10 | |
Ag | 24,40 | |
Cu | 11,00 | |
Zn | 2,50 |
Technical specifications: | Density in g/cm³ | 13,8 |
Vickers hardness HV 5/30 | (s) 290 | |
Yield strength Rp0,2 in MPa | (s) 720 | |
Elongation at break in % | (s) 5 | |
Elastic modulus in GPa | 110 | |
Melting interval in °C | 870 – 920 |
Processing: | Preheating temp. of the casting moulds in °C | 700 |
Casting temperature in °C | 1070 | |
Crucibles | Graphite/ceramic | |
Curing | Not curable |
Suitable solders: | Joints as modeling alloy | AL 800 |
Joints as modeling alloy | AL 750 |
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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