Argedent Bio 880PF

High Gold Alloys for Ceramics

Color RICH YELLOW
Type 3
ADA Class HIGH NOBLE (HN)
Application
Processing
Investment Phosphate Bonded
Crucible Graphite / Ceramic
Degassing Temp C 650-1010
Oxidation Procedure No Hold, Do Not Remove Oxide, No Vacuum
Solder & Laser Wires
PreSolder YSF
PostSolder 650, 720
Laser Wire LWT88
Physical Properties
VHN After Firing 175
VHN Soft
VHN Hard
Proof Stress Soft MPa 345
Proof Stress Hard MPa
Tensile Strength Soft MPa 432
Tensile Strength Hard MPa
Elongation Soft 14
Elongation Hard
Elastic Modulus GPa
Composition
Silver (Ag) 0.5
Gold (Au) 88.0
Iron (Fe) 0.4
Indium (In) 1.5
Iridium (Ir) 0.1
Platinum (Pt) 9.5
Thermal Properties
Melting Range C 1055-1155
Casting Temp C 1210
Density g/cc 19
Expansion at 500C 14.2
Expansion at 600C 14.4
Burnout Temp C 800