| Whetstone Technology, L.L.C. |
| 891 Winfield Road Cabot, PA 16023 |
| Phone: 724-352-0255 Fax: 724-352-0256 |
| www.whetstone-ceramics.com |
| info@whetstone-ceramics.com |
|
|
FERROSTONE FL 70 PLUS
| A 70% alumina, ultra-low cement, self-flow castable. This product is specially formulated to provide excellent resistance to slags, molten metal and thermal cycling. This material will self-flow at a very low water percentage. |
| TYPICAL PROPERTIES |
|---|
| WEIGHT REQUIRED FOR CONSTRUCTION: | EMPTY | 175 lb/ft3 |
| SERVICE TEMPERATURE RANGE: | EMPTY | 70 - 3100 F |
| RECOMMENDED WATER RANGE: | EMPTY | 5% - 6% |
| HOT MODULAS OF RUPTURE (ASTM C 583) |
COLD CRUSHING STRENGTH (ASTM C 133) | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °F | psi | °F | psi | ||||||||||||||||||||
| 2000 | 4300 - 5100 | 1500 | 18000 - 20000 | ||||||||||||||||||||
| 2500 | 1100 - 1300 | 2000 | 26000 - 28000 | ||||||||||||||||||||
| THERMAL CONDUCTIVITY
(ASTM C 1113) |
ABRASION LOSS
(ASTM C 704) | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Temp °F | Btu-in/hr-ft2-°F | °F | Loss, cc | ||||||||||||||||||||
| 1500 | 8.3 | ||||||||||||||||||||||
| 2000 | 8.8 | ||||||||||||||||||||||
| 2500 | 8.9 | ||||||||||||||||||||||
| POROSITY
(ASTM C 20) |
BULK DENSITY
(ASTM C 20) | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °F | % | °F | Lb/ft3 | ||||||||||||||||||||
| 1500 | 13 - 16 | 1500 | 174 - 175 | ||||||||||||||||||||
| 2000 | 13 - 16 | 2000 | 173 - 174 | ||||||||||||||||||||
| CHEMISTRY (%): |
|---|
| Al2O3 | SiO2 | Fe2O3 | CaO | MgO | TiO2 | ZrO2 | Alkali |
|---|---|---|---|---|---|---|---|
| 71.90 | 23.3 | 0.86 | 0.47 | 0.03 | 1.74 | 1.0 | 0.70 |
ISSUED: 11-02
REVISED: