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| Degudent® U |
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Technical data Type: extra hard, Type 4 according to ISO 1562 and ISO 9693 |
| Composotions in |
weight-% |
(atom-%) |
| Gold/Platin metals |
96,1 |
(93,3) |
| Gold (Au) |
77,3 |
(69,5) |
|
Platin (Pt) |
9,8 |
(8,9) |
| Palladium (Pd) | 8,9 | (14,8) |
|
Iridium (Ir) |
0,1 |
(0,1) |
|
Silver (Ag) |
1,2 |
(2,0) |
|
Copper (Cu) |
0,3 |
(0,8) |
|
Tin (Sn) |
0,5 |
(0,8) |
| Indium (In) | 1,5 | (2,3) |
| Rhenium (Re) | 0,2 | (0,2) |
| Ferric (Fe) | 0,2 | (0,6) |
|
| 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 |
|
* coefficient of thermal expansion |
| Processing instructions (Download) |  |
| Test Certificate (Download) | |
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