Ivoclar Vivadent 4 All Metal White Ceramic Alloy
Metal White Ceramic AlloyBrand : Ivoclar
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Rs. 12,550
Rs. 9,799
DESCRIPTION
Ivoclar Vivadent 4 All-Metal White Ceramic Alloy
4all is a nickel-chromium ceramic alloy. Its mechanical and physical properties have been coordinated with conventional feldspar ceramics.
ADVANTAGES
- Good melting and flow properties
- Works with conventional feldspar ceramics
- Certified biocompatibility
INDICATIONS
- Single crowns
- Telescope and CONUS crowns
- Root canal posts
- Short- and long-span bridges
TECHNICAL SPECIFICATIONS
| Type | 4 |
| Colour | white |
| Density (g/cm³) | 8.4 |
| Melting range (°C) | 1260 - 1350 |
| Casting temperature (°C) | 1405 - 1465 |
| Modulus of Elasticity (MPa) | 200 |
| CTE 25 – 500 °C | 13.8 |
| CTE 20 – 600 °C | 14.1 |
| Elongation (%) | 12 |
| Vickers hardness | 235 |
| 0.2% proof stress (MPa) | 375 |
- 1 x 1000 gm