Wirobond® SG
Cobalt-chrome metal-toceramic alloy
- Nickel- and beryllium-free
- Reliable use even in problematic cases and restorations with large bridge spans
- Simple and reliable casting time recognition thanks to optimal silicon content
- Normal cooling facilitates economical and effective working
- Reliable metal-ceramic bond with no need for an additional, expensive bonder
- Biocompatible and corrosion-resistant
| Composition in % by mass |
|---|
| Co 63.8 · Cr 24.8 · W 5.3 · Mo 5.1 · Si 1.0 |
| Alloy characteristics | Standard values |
|---|---|
| Type (ISO 22674) | 4 |
| Density | 8.6 g/cm3 |
| Preheating temperature | 900–1000 °C |
| Solidus, liquidus temperature | 1385, 1420 °C |
| Casting temperature approx. | 1480 °C |
| Young’s modulus | 200 GPa |
| Proof strength (Rp0.2) | 485 MPa |
| Elongation after fracture (A5) | 11 % |
| Vickers hardness | 305 HV10 |
| Coefficient of thermal expansion (CTE) 25 – 500 °C, 10-6 K-1 | 14.3 |
ISO 22674 · ISO 9693-1
| Availability | Contents | REF |
|---|---|---|
| Wirobond® SG | 1000 g | 50128 |
| Wirobond® SG | 250 g | 50127 |
ISO 22674 · ISO 9693-1
| Accessories | Contents | REF |
|---|---|---|
| Wiroweld CoCr laser wire, carbon-free, Ø 0.35 mm | 2 m – 1.5 g | 50003 |
| Wiroweld CoCr laser wire, carbon-free, Ø 0.5 mm | 1.5 m – 2 g | 50005 |
| Wirobond® solder | 4g | 52622 |
ISO 22674 · ISO 9693-1
Contact / Service
BEGO USA Inc.
24 Albion Road
Suite 103
Lincoln, RI 02865
Phone: 800 342 2346
Cell: 774 571-0395
Fax: 401 334-9265
E-Mail: info@begousa.com
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