Wirobond C
Chrome cobalt metal-ceramic alloy - nickel-free, beryllium-free
- Biocompatibility and high corrosion resistance thanks to firmly adhering passive layer
- Biocompatibility certified
- Modulus of elasticity double that of precious metals
- High bonding strength with ceramics
- High heat resistance
- Low thermal conductivity
- Optimised for laser welding
- Trouble-free processing with BEGO system
- Constant high level of quality thanks to quality assurance system
| 63,3 - 24,8 - 5,3 - 5,1 - 1,0 - x | |
| BEGO colour code | 8 |
| CTE 20-600 °C | - |
| CTE 25-500 °C | 14,1 / *14,1 |
| Casting temperature [°C] | 1500 |
| Color | silver |
| Density [g/cm³] | 8,5 |
| Melting interval [°C] | 1360, 1420 |
| Modulus of elasticity [GPa] | 225 / *222 |
| Pre-heating temperature [°C] | 900-1000 |
| Proof stress [RP 0,2] after casting/firing | 415 / *395 |
| Standard | ISO 9693 + ISO 22674 |
| Suitability for laser welding | ja |
| Tensile strength [RM] | 780 |
| Vickers Hardness [HV10] after casting / firing | 315 / *320 |
*All images are subject to BEGO Bremer Goldschlägerei Wilhelm Herbst GmbH & Co. KG
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