CAMLOG Product Catalog 2019

CAMLOG ® Product catalog 2019 | 103 AUXILIARY INFORMATION Zirconium oxide Properties Chemical structure (in %) ZrO 2 +HfO 2 +Y 2 O 3 > 99.0 Y 2 O 3 4.5 – 5.4 HfO 2 < 5 AI 2 O 3 < 0.5 other oxides < 0.5 Physical properties Density > 6.0 g/cm 3 Porosity, open 0,00 % Microstructure Mean Linear intercept size < 0.6 μm Mechanical properties 3 pt. transversal strength ≥ 800 MPa Solderable gold alloy Base for bar abutment Properties Chemical structure (in %) Au 68.60 Pt 2.45 Ag 11.85 Pd 3.95 Cu 10.60 Zn 2.50 Ir 0.05 Rh - Ru - Physical properties Color yellow Melting range 880 – 940 °C Mechanical properties Hardness annealed HV5 175 hardened HV5 275 self hardened HV5 240