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 75 C

A 75% alumina, ultra-low cement, coarse aggregate castable

TYPICAL PROPERTIES

WEIGHT REQUIRED FOR CONSTRUCTION: EMPTY 174 lb/ft3
SERVICE TEMPERATURE RANGE: EMPTY 3100 F
RECOMMENDED WATER RANGE: EMPTY 2.9% - 3.8%

HOT MODULAS OF RUPTURE
(ASTM C 583)
COLD CRUSHING STRENGTH
(ASTM C 133)
°Fpsi °Fpsi
20004000 - 4800 150016000 - 18000
25001200 - 1600 200023000 - 25000

THERMAL CONDUCTIVITY
(ASTM C 1113)
ABRASION LOSS
(ASTM C 704)
Mean Temp °FBtu-in/hr-ft2-°F °FLoss, cc
15008.1
20008.6
25008.8

POROSITY
(ASTM C 20)
BULK DENSITY
(ASTM C 20)
°F% °FLb/ft3
150014 - 17 1500170 - 173
200014 - 17 2000170 - 173


CHEMISTRY (%):

Al2O3SiO2 Fe2O3CaO MgO TiO2 Alkali
74.2221.890.800.42 0.081.730.86

ISSUED:
REVISED: