Ceramic implant abutment

straight

Excellent workability Clear oxidation Ease of polishing Composition in % Cobalt (Co) 60 % Chrome (Cr) 28 % Silicon (Si) 1,5% Tungsten (W) 9% Others Mn, Fe Physical and mechanical features Solidus-liquidus temperature - 1308 ÷ 1384 °C Thermal expansion coefficient - (25 ÷ 500 °C) 14,2 x 10-6 K-1 – (25 ÷ 600 °C) 14,4 x 10-6 K-1 Melting point - 1440 °C Density - 8,5 g/cmc Vickers hardness - 273 HV10 Percentage elongation at fracture - 16 % Yield load strength - (Rp0.2) 360 MPa Modulus of elasticity - 183 GPa Ions release in 7 days - 1,75 μg/cm2 Maximium cooking temperature - 980 °C Colour - White