... acid slag resistance, high strength, low thermal conductivity, superior thermal conductivity performance, and good thermal shock resistance, and are widely used ... 40.2 Mpa RUL, , ≥16501600155017001550CCS, Mpa, ≥100807510060Thermal conductivity, W/m·k, 10-139-106-8136-8Thermal shock ... , side wall of electrolitic cell and crusible in zinc, copper and aluminum industry, batts, flame-seperating plate ...