#560
Alloy
Thank you for using UNITED'S alloys.
UNITED'S #560 ALLOY may be used for 10K -14K casting, which
produces a pink / red finished color.
You should obtain excellent results by following a few simple
instructions.
MELTING
| Melt Temperature for 10 & 14K Alloyed Grain |
990°- 1010°C |
1814°-1850°F |
| Melt Temperature for Alloying |
1050°- 1060°C |
1922°- 1940°F |
We do recommend pre-graining all alloy and fine gold before
casting to assure a uniform mixture.
FLASK TEMPERATURE
We recommend a slightly higher temperature.
FLUXING
Boric Acid is the recommended flux. Use as little flux as possible.
Do not use carbon fluxes or any fluxes designed for refining; i.e.
soda ash, saltpeter, etc. Avoid flux in bottom pour automatic
casting units.
QUENCH TIME
For 10K & 14k, quench 8 - 12 minutes.
INVESTMENT REMOVAL
Most standard investment removers will successfully remove the
investment powder. Fluoric-based investment removers are the best
for removing the silicon oxide invisible coating. UNITED'S Brite-Cast
Investment Remover also works very well.
REMELTING
We recommend a 50% rejuvenation for remelting.
NOTES
Melt temperature may vary with type of unit. This alloy is
designed for casting only.
TECHNICAL ASSISTANCE
Always available…
Call 1-800-999-3463 / 1-800-999-FINE
E-mail / doc@unitedpmr.com
Web-Site / www.unitedpmr.com |