SIAM CASTING POWDERS LTD.
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SCP - Products
INVESTMENT
POWDERS
POWDERS
Value
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Investment Powders
Siam Casting Powders
Value
SACK : 22.5 kg. (50 lb.)
Drum : 22.7 kg.
Value is used for high quality of silver and brass casting in exacting circumstances and is ideal in situations where high quality is required at a more economical price.
Product Detail
Value
Value has been tried and tested by jewelry manufacturers worldwide. It is designed primarily for non-precious metal casting in brass, silver and gold up to 14K. Value is an economy investment powder for large scale commercial casters giving excellent value for money.
Technical Data
| Powder / Water Ratio : | 100/38 |
| Working Time @ 25c Slurry Temp : | 8-9 min. |
| Gloss Off Time @ 25c Slurry Temp : | 11 – 13 min. |
| Thermal Expansion At 750c : | 1.2% |
WATER TO POWDER RATIO
| Machine Vacuum Mixing | 38 : 100 |
| Hand Mix Then Vacuum | 38 : 100 |
| Use de-ionised water Weigh water and powder Slurry temperature 21 ํC Leave for 90 min to stand before burn out |
| MACHINE VACUUM MIXING | |
|---|---|
| 0 min | Weigh out water & powder Add powder to water |
| 1 min | Mix under vacuum |
| 0.5 min | Stop mixer and scrape blades |
| 3.5 min | Mix under vacuum |
| 2 min | Pour flasks |
| 1 min | Vacuum flasks |
| 8 min | Total time taken |
| HAND MIX THEN VACUUM | |
|---|---|
| 0 min | Weigh out water & powder Add powder to water |
| 1 min | Mix by hand |
| 3 min | Mix with machine |
| 1 min | Vacuum mixer bowl |
| 1 min | Pour flasks |
| 2 min | Vacuum flasks |
| 8 min | Total time taken |
