Feuerfesten Schieber Düse

PHYSICAL&CHEMICAL PROPERTIES 1.POCKET BLOCK Item index Al2O3 (%) ≥65 C (%) ≥5 ZrO2 (%) / APPARENT POROSITY(%) ≤20 BULK DENSITY(g/cm3) ≥2.65 THERMAL SHOCK RESISTANCE(TIMES) / COLD BENDING STRENGTH(MPa) / COLD CRUSHING STRENGTH ≥35 2.BLIND PLATE Item index Al2O3 (%) ≥65 C (%) / ZrO2 (%) / APPARENT POROSITY(%) ≤20 BULK DENSITY(g/cm3) ≥2.65 THERMAL SHOCK RESISTANCE(TIMES) / 3.RAPIED REPLACE UP-NOZZLE Al2O3 (%)≥ C (%)≥ ZrO2 (%)≥ Apparent porosity(%)≤ Bulk density (g/cm3 ) ≥ Thermal shock resistance (times) ≥ Cold crushing strength(Mpa) ≥ Cold bending strength(Mpa) ≥ Outer sleeve 65 6 / 13 2.65 / 35 / Inner core / / 90 18 4.50 / 60 / 4.RAPIED REPLACE COLLECTOR NOZZLE Al2O3 (%)≥ C (%)≥ ZrO2 (%)≥ Apparent porosity(%)≤ Bulk density (g/cm3 ) ≥ Thermal shock resistance (times) ≥ Cold crushing strength(Mpa) ≥ Cold bending strength(Mpa) ≥ Outer sleeve 65 6 / 13 2.65 / 35 / Inner core / / 90 18 4.50