低渗Fireclay耐火砖的

Low Creep Fireclay Refractory Bricks Low Creep Fireclay Bricks Physical And Chemical IndicatorsItemsIndicatorsDRN-125DRN-120DRN-115DRN-110w(Al2O3)/% ≥45424036Volume and Density/(g/cm3)2.15 2.352.00 2.202.00 2.202.00 2.20Apparent Porosit/%≤22(24)22(24)22(24)22(24)Cold Crushing Strength/ Mpa ≥40353025(0.2MPa*50h)/% ≤1250°C 0.81200°C 0.81150°C 0.81100°C 0.8Permanent Change In The Heating/%1400°C*2h—0.3 0.1———1350°C*2h——0.3 0.1——1300°C*2h———0.4 0.1—0.4 0.1Thermal shock resistanceProvide dataMark 1:Data in brackets index regenerator checker brick or handmade bricks; Mark 2:Volume density volume targets for the design of the reference brick, no assessment.1.ISO certified professional manufacturer of refractory bricks in China2.Thefireclay brick with Characteristics:low creep fireclay brick for hot-blast stove is made of high-quality fireclayclinker as staring material by shaping at high pressure and sintering at high temperature .This product is characterized by HRUL,good creep resistance at medium temperature andgood impacting resistance ,which is the main refractory for position with medium and low temperature of HBS. The detail is following.