Alloy dental material Starbond Easy

for dental restorationscastingbiocompatible

CoCrW bonding alloy for conventional, high-fusing (low expansion) ceramics. Free of nickel, lead, beryllium and cadmium. Type 4 pursuant to DIN EN ISO 22674. High degree of purity extremly corrosion resistant Advantages for Dental Technicians: System-free working due to very good alloy properties Pleasant polishing properties and finishing due to low hardness of 285 HV10 A CTE of 14.4 enables flexibility in ceramic selection and safe veneering Excellent metal-ceramic bonding, even without bonder An oxidation firing can be omitted Optimal conditions for laser welding Application flexibility and easy melting, no sparking Composition: Co - 61% Cr - 27.5% Mo - 8.5% Si - 1.6% C,Mn,Fe - <1% Technical properties: Proof stress (Rp 0.2) - 610MPa Ultimate tensile strength - 830MPa Elongation - 10% Elastic modulus - 190GPa Vickers hardness - 285 HV 10 Density - 8,7g/cm³ Melting range - 1310 - 1410°C Preheating temperature - 850 - 950°C Casting temperature - 1480 - 1530°C CTE (20-600°C) - 14,4 x 10⁻⁶K⁻¹ Laser weldable - Yes Type (DIN EN ISO 22674) - 4