Goldtech Bio 2000

High Gold Alloys for Ceramics

Color	RICH YELLOW
Type	0
ADA Class	HIGH NOBLE (HN)
Application

Processing
Investment	Gypsum or Phosphate Bonded
Crucible	Graphite / Ceramic
Degassing Temp C	650-860
Oxidation Procedure	Hold 5 Min, No Vacuum, Do Not Remove Oxide

Solder & Laser Wires
PreSolder	GOLDTECH
PostSolder	---
Laser Wire	Goldtech Solder

Physical Properties
VHN After Firing	35
VHN Soft
VHN Hard
Proof Stress Soft MPa	14
Proof Stress Hard MPa
Tensile Strength Soft MPa	137
Tensile Strength Hard MPa
Elongation Soft	50
Elongation Hard
Elastic Modulus GPa	77

Composition
Gold (Au)	99.7
Indium (In)	0.2
Zinc (Zn)	0.1

Thermal Properties
Melting Range C	1030-1070
Casting Temp C	1200
Density g/cc	19.2
Expansion at 500C	15.5
Expansion at 600C	15.7
Burnout Temp C	800