| Degudent® U |
|
Technical data Type: extra hard, Type 4 according to ISO 1562, bonding alloy according to ISO 9693 |
| Composotions in |
weight-% |
| Gold/Platin metals |
96,1 |
| Gold (Au) |
77,3 |
|
Platin (Pt) |
9,8 |
| Palladium (Pd) | 8,9 |
|
Silver (Ag) |
1,2 |
|
Copper (Cu) |
0,3 |
|
Tin (Sn) |
0,5 |
|
Iridium (Ir) |
0,1 |
| Indium (In) | 1,5 |
| Rhenium (Re) | 0,2 |
| Ferric (Fe) | 0,2 |
|
| Melting range (°C) 1150 - 1260 |
| Average linear CTE* (µm/m× K) 13,8 (25 - 500 °C) 14,0 (25 - 600 °C) |
| Vickers hardness (HV 5) w 200 a 240 b 210 |
| 0,2 %-yield strength** (N/mm2) a 580 b 490 |
| Tensile strength** (N/mm2) a 630 b 620 |
| Elongation** (%) a 3 b 11 |
|
Density (g/cm3) 18,0 |
|
** measurements with samples according to ISO 1562, 9693, 8891 |
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