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 LC 70

A 70% alumina low cement castable.

TYPICAL PROPERTIES

WEIGHT REQUIRED FOR CONSTRUCTION: EMPTY 166 lb/ft3
SERVICE TEMPERATURE RANGE: EMPTY 3000 F
RECOMMENDED WATER RANGE: EMPTY 5.2% - 6.0%

HOT MODULAS OF RUPTURE
(ASTM C 583)
COLD CRUSHING STRENGTH
(ASTM C 133)
°Fpsi °Fpsi
15002100 - 3200 15009000 - 12000
20001900 - 2600 200013000 - 18000
250015000 - 20000

THERMAL CONDUCTIVITY
(ASTM C 1113)
ABRASION LOSS
(ASTM C 704)
Mean Temp °FBtu-in/hr-ft2-°F °FLoss, cc
2309.5
10008.2
15008.0

POROSITY
(ASTM C 20)
BULK DENSITY
(ASTM C 20)
°F% °FLb/ft3
150012 - 14 1500161 - 166
200010 - 14 2000162 - 166


CHEMISTRY (%):

Al2O3SiO2 Fe2O3CaO MgO TiO2 Alkali
69.5526.230.95 0.89 0.102.070.21

ISSUED: 04-01
REVISED: