Pyrotek PTB 2200 Structural Board

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Pyrotek PTB 2200 Structural Board
Categories:	Ceramic; Oxide; Aluminum Oxide; Silicon Oxide
Material Notes:	Applications Caster tips Small machined nozzles Slotted caster tips Advantages High strength Resistant to thermal shock Easily machined Non-wetting to molten non-ferrous metals Low thermal mass High temperature stability Excellent insulation properties Zero out-gassing Information provided by Pyrotek.
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Physical Properties	Original Value	Comments

Density	0.480 - 0.640 g/cc

Mechanical Properties	Original Value	Comments
Modulus of Rupture	0.00140 GPa	parallel to grain
	0.00620 GPa	perpendicular to grain
Compressive Strength	4.10 MPa	Thickness
	17.9 MPa	Length

Thermal Properties	Original Value	Comments
CTE, linear	0.900 µm/m-°C @Temperature 20.0 °C	thickness
	1.10 µm/m-°C @Temperature 20.0 °C	Length
Thermal Conductivity	0.0700 W/m-K @Temperature 204 °C
	0.0900 W/m-K @Temperature 425 °C
	0.110 W/m-K @Temperature 630 °C
	0.150 W/m-K @Temperature 980 °C
Maximum Service Temperature, Air	1204 °C	Continuous
Shrinkage	1.6 % @Temperature 1350 °C, Time 86400 sec	Linear
	10 % @Temperature 1350 °C, Time 86400 sec	Thickness

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CPYRO082 / 1820

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