BNZ Materials 13.5 x 9 x 3 - 2.875" 2800°F #2 Wedge Insulating Firebrick - 4ct B

PN: BNZ 28 #2 Wedge. Temperature Use Limit (normal oxidizing atmosphere): 2800°F / 1538°C. 500°F / 2.3. 1000°F / 2.4. ASTM Classification: 28. Alumina – Al 2 O 3: 67.0. Chemical Analysis 1093°C / 0.39.

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