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Portadur P2

portadur_p2magnifying glass

High-gold casting alloy in compliance with DIN EN ISO 9693 +
DIN EN ISO 22674. Type 4, yellow.

Matching solders

Investment material: Phosphate / plaster-bonded 
Casting crucible: Graphite / ceramic

Post melting time in seconds

  • Resistance heating: 30 - 60
  • HF induction: 5 - 15
  • Propane / oxygen flame: 5 - 15

Oxidation without vacuum, °C/min: – 
Tempering, °C/min: 300 / 15 
Soft annealing, ºC/min: 700 / 15

Portadur P2magnifying glass

Composition
Au 71.0
Ag 12.2
Cu 12.2
Pt 2.5
Pd 1.5
Zn < 1.0
Ir < 1.0

The recommended solders for this alloy
First solder: Porta OP Lot M-1 
Second solder: Porta OP Lot W-2 
Laser-welding wires: Portadur P2