Whetstone Technology
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 S

Ferrostone S is a low cement, high purity castable. This product contains an addition of magnesium aluminate spinel. This addition enhances this product's resistance to molten steel and slag.

TYPICAL PROPERTIES

WEIGHT REQUIRED FOR CONSTRUCTION: EMPTY 193 - 196 lb/ft3
SERVICE TEMPERATURE RANGE: EMPTY 70 - 3400 F
RECOMMENDED WATER RANGE: EMPTY 4.0% - 5.0%

HOT MODULAS OF RUPTURE
(ASTM C 583)
COLD CRUSHING STRENGTH
(ASTM C 133)
°Fpsi °Fpsi
27003200 to 3500 200014000 - 17000
270020000 - 23000

THERMAL CONDUCTIVITY
(ASTM C 1113)
ABRASION LOSS
(ASTM C 704)
Mean Temp °FBtu-in/hr-ft2-°F °FLoss, cc
150019.9
250020.3

POROSITY
(ASTM C 20)
BULK DENSITY
(ASTM C 20)
°F% °FLb/ft3
150011 to 12 2000193 to 196
270012 to 13 2700194 to 197


CHEMISTRY (%):

Al2O3SiO2 Fe2O3CaO MgO Alkali
93.250.060.09 0.4 5.70.5

ISSUED:
REVISED:04-01