Alumina-mullite casting material

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Cement

Product Introduction

CNBM Ruitai Tech's corundum-mullite castable refractory combines 75% alumina content with advanced mullite crystallization technology, delivering: ✓ 1700°C Continuous Service Temperature (50 cycles thermal shock resistance) ✓ ≤1.8% Linear Shrinkage @1600°C (ASTM C179 test standard) ✓ 90MPa Cold Crushing Strength after 110°C drying ✓ 0.45 W/(m·K) Thermal Conductivity (30% lower than conventional castables) ✓ EN 1402 & ASTM C862 Certified with ≤2% porosity Specially engineered for cement rotary kiln transition zones, steel ladle working linings, and petrochemical cracking furnaces. Available in pumpable/vibratable formulations.

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