Morgan Advanced Ceramics Kaocrete® Dense Monolithics 26 Crystalline Silica

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Morgan Advanced Ceramics Kaocrete® Dense Monolithics 26 Crystalline Silica
Categories:	Ceramic; Oxide
Material Notes:	Cast/gun installation. Kaocrete 26 is a general purpose, cast/gun, low iron monolithic. For applications up to 2600°F (1427°C), it combines good volume stability with low cost. Applications: Around water-cooled boiler tubes Boiler ash hoppers Kiln cars Piers Car bottoms Seal tanks in FCCU vessels Burner blocks Ladle metallurgy lance material Information provided by Morgan Advanced Materials
Key Words:	Crystalline Silica
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Physical Properties	Original Value	Comments

Density	1.938 - 2.114 g/cc @Temperature 816 °C	ASTM C134

Mechanical Properties	Original Value	Comments
Modulus of Rupture	0.00210 - 0.00340 GPa @Temperature 816 °C, Time 18000 sec	fired; ASTM C133
	0.00310 - 0.00590 GPa @Temperature 104 °C, Time 86400 sec	dried; ASTM C133
	0.00550 - 0.0103 GPa @Temperature 1427 °C, Time 18000 sec	fired; ASTM C133
Compressive Strength	13.8 - 24.1 MPa @Temperature 816 °C, Time 18000 sec	fired, Cold Crushing Strength; ASTM C133
	17.2 - 27.6 MPa @Temperature 104 °C, Time 86400 sec	dried, Cold Crushing Strength; ASTM C133
	19.3 - 27.6 MPa @Temperature 1427 °C, Time 18000 sec	fired, Cold Crushing Strength; ASTM C133

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.810 W/m-K @Temperature 260 °C	ASTM C201
	0.860 W/m-K @Temperature 538 °C	ASTM C201
	0.910 W/m-K @Temperature 815 °C	ASTM C201
	0.920 W/m-K @Temperature 1093 °C	ASTM C201
Maximum Service Temperature, Air	<= 1427 °C
Shrinkage	0.00 - 0.20 % @Treatment Temp. 104 °C, Time 86400 sec	dried; ASTM C113
	0.10 - 0.30 % @Treatment Temp. 816 °C, Time 18000 sec	fired; ASTM C113
	0.40 - 1.0 % @Treatment Temp. 1427 °C, Time 18000 sec	fired; ASTM C113

Processing Properties	Original Value	Comments
Shelf Life	12.0 Month

Component Elements Properties	Original Value	Comments
Al2O3	47 %
Alkalis	0.10 %
CaO	6.4 %
Fe2O3	1.1 %
SiO2	43 %
TiO2	2.4 %

Descriptive Properties
Placement, average (kg)	57	to place 1m3
Water Addition	10-12% casting by vibrating

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CMORF6419 / 203203

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