Pyrotek Pyrocast PCR Abrasion-Resistant Refractory Castable

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Pyrotek Pyrocast PCR Abrasion-Resistant Refractory Castable
Categories:	Ceramic; Oxide; Aluminum Oxide; Silicon Oxide
Material Notes:	Pyrocast PCR is an abrasion resistant, thermal shock resistant castable. It is suitable to give exceptional resistance for conditions such as rapid heating or rapid cooling. Applications Carbon anode baking furnace flue port exhaust block Carbon anode baking furnace burner blocks Molten metal transfer troughs Precast shapes Annealing furnace caps Advantages Exceptional resistance to thermal shock High abrasion resistance Excellent strengths Information provided by Pyrotek.
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Physical Properties	Original Value	Comments

Density	1.86 - 1.89 g/cc

Mechanical Properties	Original Value	Comments
Modulus of Rupture	0.00690 GPa @Temperature 1095 °C
	0.00760 GPa @Temperature 1315 °C
	0.0110 GPa @Temperature >=105 °C
Compressive Strength	31.7 MPa @Temperature 1315 °C
	49.0 MPa @Temperature 1095 °C
	79.4 MPa @Temperature 105 °C

Thermal Properties	Original Value	Comments
CTE, linear	0.0290 µm/m-°C @Temperature 980 °C
Thermal Conductivity	0.740 W/m-K @Temperature 538 °C
	0.740 W/m-K @Temperature 870 °C
	0.770 W/m-K @Temperature 205 °C
Maximum Service Temperature, Air	1315 °C
Shrinkage	0.40 % @Temperature 815 °C	Linear

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CPYRO178 / 1895

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