 |
   |
| DORADO
Y4 |
| Au |
Pt |
Pd |
In |
Ir |
|
83.8
|
8.3
|
4.8
|
3
|
x
|
"X" denotes a content of less than one percent.
| Type |
IV |
| Color |
Yellow |
| Melting
Range |
1940-2175oF |
| Casting
Temperature |
2445oF |
| Density |
18.1
g/cm3 |
| Yield
Strength |
s=68,000
h=77,000 psi |
| Tensile
Strength |
s=84,000
h=90,000 psi |
| Elongation |
s=10%
h=8% |
| Vickers
Hardness |
s=180
h=200 |
| Investment |
Phosphate
Bonded |
| Burnout
Temperature |
1470oF |
| Oxidation |
1200-1800oF |
| Minutes/Vacuum |
0/No |
| Sandblast |
No |
| Hardening |
930oF,
15 min, Air Cool |
| Coef.
of Exp. 25-500oC |
14.1 |
| Coef.
of Exp. 25-600oC |
14.4 |
| Pre-Solder |
YSF |
| Post-Solder |
720 |
| |
s=soft; h=hard |
|
Dorado
Dental Supply, Inc.
1010 University Ave #466
San Diego, CA 92103
800-215-6930
fax: 619-330-2552
email: info@doradodentalsupply.com
Copyright ©
2005 - Dorado Dental Supply, All rights reserved.
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