Orplid INLAY

Type 2
deep yellow / Au 77.0
palladium-free

Composition: Au 77.0 / Zn 0.2 / Ag 13.0 / In 0.2 / Cu 8.5 / Ir 0.1 / Pt 1.0
Standard: DIN EN ISO 22674
Colour: deep yellow
Melting range °C: 940–900
Soft annealing: 15 mins at 750 °C/ quench in water
Hardening: 15 mins at 500 °C/ air
Preheating temperature °C: 700
Casting temperature °C: 1070
Further heating after melting: (secs): elektr.: 15–20
inductiv: 5–8
flame: 5–8
Density g/cm3: 16.0
Solders: Orplid solders 825, 790
Vickers hardness (HV 5/30): w: 115
a: 135
g/b: 120
0.2% proof stress (MPa): w: 210
a: 265
g/b: 260
Elongation at break (%): w: 54
a: 58
g/b: 54
Spruing: Following the rules for dental applications (see General Instructions for Use)
Investment: Phosphate-bonded investment materials (Cehacast P or Cehacast Speed)
Preheating: 700°C, 30 to 120 mins until end temperature, depending on size of mould
Casting: 1070°C – possibly increase by 20°C–30°C for resistance-heated vacuum.
pressure casting. Graphite crucible or open flame with ceramic crucible.
Finishing: With carbide burs and/or ceramic-bonded stones
Cleaning: Ultrasonic cleaning or steam jet cleaning
Soldering: Orplid solders 825, 790