Description
>>> GebrAnw-Dental-Base-Alloy-Adorbond-U.pdf <<<
| Type: | High-gold containing metal-ceramic alloy on the gold basis, type 4 (extra hard)
acc. DIN EN ISO 22674 |
| Colour: | pale yellow |
| Applicable scope: | Inlays, Onlays | ● |
| Crowns | ● | |
| Small bridges | ● | |
| Bridges of any physiological span | ● | |
| Milling, cone and attachment works | ●* | |
| Modeling casting | ● |
| Composition: | Au | 77,40 |
| (mass fraction in %) | Pt | 9,80 |
| Pd | 8,90 | |
| Ir | 0,10 | |
| Ag | 1,20 | |
| In | 1,50 | |
| Sn | 0,50 | |
| Cu | 0,30 | |
| Fe | 0,30 |
| Technical specifications: | Density in g/cm³ | 18,0 |
| Vickers hardness HV 5/30 | (s)180 (n)210 (a-n)240 | |
| Yield strength Rp0,2 in MPa | (s)430 (n)490 (a-n)580 | |
| Elongation at break in % | (s)12 (n)11 (a-n)9 | |
| Average linear CTE 25 – 500 °C in 10-6 K-1 | 14,0 | |
| Average linear CTE 25 – 600 °C in 10-6 K-1 | 14,2 | |
| Elastic modulus in GPa | 100 | |
| Melting interval in °C | 1160 - 1280 |
| Processing: | Preheating temp. of the casting moulds in °C | 850 |
| Casting temperature in °C | 1430 | |
| Crucibles | Graphite/ceramic | |
| Oxide firing | 980°C/15min | |
| Curing | 550°C/15min |
| Suitable solders: | Joints before ceramic firing | AL 1060 W |
| Joints after ceramic firing | 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.
*) Depending on the copper content, discoloration may occur. We refer here to our document INDIFKGRX.

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