Alloy dental material INTERPAL S

for dental laboratoriescastingwhite

Precious alloy, containing 10,5% of gold for casting teeth coatings and bridgework of all types. It is resistant against corrosion, simple to handle and polish. EN ISO 22674 Properties Melting range 920-1057°C Softening 20 min. at 750°C /quench in water Hardening 20 min. at 380°C / air Pre-heating temperature 750°C (30-60°C at end temperature, depending on the size and number of rings) Casting temperature 1200°C (Graphite crucible resp. at open flame with ceramic crucible) Heating after melting electric: 15-20s inductive: 5-10s flame: 15-20s Density 11,2 g/cm3 Investment material Intercast LTS or Intervest K+B Speed or Interfine K+B Speed Solder Universal lot 770