Wiron Light BEGO – Beryllium-free NiCr alloy for metal-ceramics
Référence: H04412
Wiron Light® BEGO — Ni-Cr alloy for metal-ceramic restorations
Low-temperature NiCr alloy for high-precision metal-ceramic work
Wiron Light® is a BEGO Ni-Cr alloy without beryllium, developed for metal-ceramic restorations requiring high casting accuracy and efficient laboratory processing.
Its low casting temperature (1350 °C) and narrow melting range significantly reduce oxidation, simplify sandblasting and provide a very smooth surface for reliable ceramic bonding.
Key benefits for the dental laboratory
- Easy and safe casting thanks to lower casting temperature.
- Reduced heating time for improved productivity.
- Significantly reduced oxidation compared with similar alloys.
- Easy grinding and sandblasting.
- Excellent castability for precision restorations.
- Very smooth surface enhancing ceramic adhesion.
Applications
- Metal-ceramic crowns and bridges.
- Frameworks requiring high precision and stability.
- Restorations demanding minimal oxidation.
Casting parameters
- Casting temperature: 1350 °C.
- Melting range: 1200 °C – 1280 °C.
- CTE: 13.8 – 14.1.
- Controlled cooling according to ceramic protocol.
Technical specifications — Wiron Light®
| Type | Nickel-chromium alloy (beryllium-free) |
| Indications | Metal-ceramic restorations |
| Casting temperature | 1350 °C |
| Melting range | 1200 °C – 1280 °C |
| CTE | 13.8 – 14.1 |
| Elongation at break | 12 % |
| Vickers hardness | ≈ 260 HV10 |
| Weight | 1 kg |
Delivery
- 1 × Wiron Light® BEGO — 1 kg box
FAQ — Wiron Light® (BEGO)
Why choose Wiron Light over a standard NiCr alloy?
Is it suitable for precision restorations?
Is Wiron Light beryllium-free?