Laser Wire Argedent 720PF
High Gold Alloys for Ceramics
| Color | YELLOW |
| Type | 4 |
| ADA Class | HIGH NOBLE (HN) |
|
Application
  
|
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| 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 | YPF |
| PostSolder | 810PF |
| Laser Wire | LWT84 |
| Physical Properties | |
|---|---|
| VHN After Firing | 210 |
| VHN Soft | |
| VHN Hard | 220 |
| Proof Stress Soft MPa | 359 |
| Proof Stress Hard MPa | 490 |
| Tensile Strength Soft MPa | 550 |
| Tensile Strength Hard MPa | 620 |
| Elongation Soft | 7 |
| Elongation Hard | 4 |
| Elastic Modulus GPa | 100 |
| Composition | |
|---|---|
| Silver (Ag) | 10.5 |
| Manganese (Mn) | 0.25 |
| Platinum (Pt) | 13.9 |
| Zinc (Zn) | 3.0 |
| Niobium (Nb) | 0.25 |
| Iridium (Ir) | 0.1 |
| Gold (Au) | 72.0 |
| Thermal Properties | |
|---|---|
| Melting Range C | 1000-1080 |
| Casting Temp C | 1230 |
| Density g/cc | 17 |
| Expansion at 500C | 14.4 |
| Expansion at 600C | 14.6 |
| Burnout Temp C | 800 |