 Division Watches and Jewelry |
Data sheet for alloy | |||
| Pd 440/279 | ||||
| Colour | 白色 | Code | 279 | |
| General description | - |
|---|
| Physical properties | Specific gravity [g/cm3] | 10.85 | Melting range [°C] | 1080-1120 |
|---|
| Mechanical properties | Annealed | 20% cold worked | 75% 冷加工过 | ||
|---|---|---|---|---|---|
| Vickers hardness | [HV1] | 210 | - | 300 | |
| Yield hardness | Rm | [Mpa] | 640 | - | 1050 |
| Elastic limit | Rp0.2 | [MPa] | 440 | - | 900 |
| Plastic elongation | A | [%] | 30 | - | 2 |
| Processing guidelines | |
|---|---|
| ANNEALING | 800 °C加热二十到三十分钟，然后进行水淬。为防止氧化，请在还原气氛下操作。 |
| COLD WORKING | - |
| SOLDERING | - |
| PICKLING | - |
| - | - |
| - | - |
| 11.05.2005 | METALOR Technologies SA - Av. du Vignoble - CH-2009 Neuchâtel Phone: +41(0)32 720 61 11 - http://www.metalor.com/watch |
04.04.2003 |