Thermal Ceramics Kao-Tuff C Castables

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Thermal Ceramics Kao-Tuff C Castables
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	Kao-Tuff C is an abrasion resistance castables, installed by using standard vibratory casting techniques. The high strength consistently produce abrasion losses in range of 8-15 cc’s. Features: Feature specially enhanced properties that allow them to outperform conventional refractories Abrasion losses from 8 to 22 cc’s Gunning, hand packing and cast vibration placement techniques Applications: FCCU Information provided by Thermal Ceramics Data has not been recently verified. Please contact manufacturer for current information.
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Physical Properties	Original Value	Comments

Density	2.179 - 2.356 g/cc	Fired at 2800°F

Mechanical Properties	Original Value	Comments
Modulus of Rupture	1.20 - 2.00 ksi	Dried 18-24 hours at 220°F; ASTM C133
	0.900 - 1.40 ksi @Treatment Temp. 816 °C, Time 18000 sec	ASTM C133
	1.20 - 2.00 ksi @Treatment Temp. 1540 °C, Time 18000 sec	ASTM C133
Compressive Strength	45.5 - 62.1 MPa	Dried for 18-24 hours at 220°F
	45.5 - 62.1 MPa	Fired 5 hours at 1500°F; ASTM C133
	55.2 - 75.9 MPa	Fired 5 hours at 2800°F

Thermal Properties	Original Value	Comments
Thermal Conductivity	8.70 BTU-in/hr-ft²-°F @Temperature 1090 °C	ASTM C417
	8.90 BTU-in/hr-ft²-°F @Temperature 260 °C	ASTM C417
	8.90 BTU-in/hr-ft²-°F @Temperature 816 °C	ASTM C417
	9.00 BTU-in/hr-ft²-°F @Temperature 538 °C	ASTM C417
Maximum Service Temperature, Air	2800 °F
Shrinkage	0.10 - 0.30 % @Temperature 816 °C, Time 18000 sec	ASTM C113
	1.0 - 2.5 % @Temperature 1540 °C, Time 18000 sec	ASTM C113
	0.00 - 0.20 % @Treatment Temp. 104 °C	Dried 18-24 hours; ASTM C113

Processing Properties	Original Value	Comments
Shelf Life	12.0 Month

Component Elements Properties	Original Value	Comments
Al2O3	59 %
Alkalis	0.30 %
CaO	5.5 %
Fe2O3	0.80 %
MgO	0.20 %
SiO2	33 %
TiO2	1.3 %

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CTHERM063 / 2383

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