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Zircar Ceramics NKO Castertip

Category	Ceramic , Oxide , Aluminum Oxide , Silicon Oxide
Manufacturer	Zircar Ceramics
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Zircar Ceramics NKO Castertip.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Main stay "low mass hard tip" used on all makes of continuous thin strip aluminum casting equipment. NKO is a rigid combination of refractory ceramic fiber and inorganic binders. Information provided by Zircar Ceramics.

Physical Properties	Metric	English
Density	0.640 g/cc	0.0231 lb/in³
Loss On Ignition	0.00 %	0.00 %
Specific Surface Area	48 m²/g	48 m²/g

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	100	100	Average
Modulus of Rupture	0.00310 GPa	0.450 ksi	Parallel

Thermal Properties	Metric	English	Comments
Shrinkage	0.400 % @Temperature 800 °C, Time 86400 sec	0.400 % @Temperature 1470 °F, Time 24.0 hour	Perpendicular to Thickness
	2.20 % @Temperature 1000 °C, Time 86400 sec	2.20 % @Temperature 1830 °F, Time 24.0 hour	Perpendicular to Thickness

Component Elements Properties	Metric	English
Al2O3	27 %	27 %
Fe2O3	<= 0.050 %	<= 0.050 %
Na2O	<= 0.25 %	<= 0.25 %
SiO2	73 %	73 %
TiO2	<= 0.050 %	<= 0.050 %

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