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Pyrotek Pyrite N-17 Refractory Board

Category	Ceramic , Oxide , Silicon Oxide
Manufacturer	Pyrotek, Inc.
Trade Name	Pyrite
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Pyrotek Pyrite N-17 Refractory Board.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Pyrotek N-17 is a graphite fiber reinforced, high purity, calcium silicate board developed exclusively for the non-ferrous casting industry. The patented formulation of Pyrotek N-17 makes it good in strength, low shrinkage and resistance to thermal shock. Our machine shops are equipped with CNC tooling equipment to produce complex components to customer specifications.ApplicationsTransition plates Continuous caster tips Baffle plates Trough liners Floats Machined spouts Head boxes AdvantagesAsbestos-free Low thermal conductivity Resistant to thermal shock Non-wetting Good machining characteristics Information provided by Pyrotek.

Physical Properties	Metric	English	Comments
Density	0.801 g/cc	0.0289 lb/in³
Loss On Ignition	<= 8.0 %	<= 8.0 %

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.00800 GPa	1.16 ksi
Compressive Strength	16.0 MPa	2320 psi

Thermal Properties	Metric	English	Comments
CTE, linear	7.00 µm/m-°C @Temperature 20.0 °C	3.89 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	0.103 W/m-K @Temperature 100 °C	0.715 BTU-in/hr-ft²-°F @Temperature 212 °F
	0.114 W/m-K @Temperature 200 °C	0.791 BTU-in/hr-ft²-°F @Temperature 392 °F
	0.124 W/m-K @Temperature 300 °C	0.861 BTU-in/hr-ft²-°F @Temperature 572 °F
	0.133 W/m-K @Temperature 400 °C	0.923 BTU-in/hr-ft²-°F @Temperature 752 °F
Maximum Service Temperature, Air	850 °C	1560 °F	Continuous
Shrinkage	0.350 % @Temperature 1000 °C, Time 86400 sec	0.350 % @Temperature 1830 °F, Time 24.0 hour	Linear
	2.40 % @Temperature 1000 °C, Time 86400 sec	2.40 % @Temperature 1830 °F, Time 24.0 hour	Thickness

Component Elements Properties	Metric	English
Al2O3	0.30 %	0.30 %
CaO	43.5 %	43.5 %
Fe2O3	0.30 %	0.30 %
SiO2	49.4 %	49.4 %

Descriptive Properties	Value	Comments
Screw Grip (Pull) Penetration Depth	110 kg	19 mm
	115 kg	22 mm

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