Clay brick

Clay brick is composed of fireclay as raw material. It is characterized by low creep, superior refractoriness under load and thermal shock stability. It is used in hot blast stove, regenerator and partition wall. The index of Clay brick Index Item RN-42RN-40RN-36Al2O3 %≥42≥40≥36Refractoriness,°C≥1750≥1730≥1690AP,%≤24≤24≤26CCS, MPa≥29.4≥24.5≥19.60.2 MPa RUL, °C≥1400≥1350≥1300PLC,%1450°C×2h-0.4—0——1350°C×2h—-0.3—0-0.5—0TSR, cycleThe test should be done and test data should be written in the quality certificate.