morter refractory material for fire brick

refractory material Descrition Refractory morter is made from the mixture of refractory poeder and organic or inorganic binding agents. Choose refractory powder with physical and chemical properties similar to that of refractory brick according to brick matermail so as to satisfy the requirements of the laying of refractory bricks of different materials. refractory material Features 1.Excellent water retentivity 2.Small heating linear shrinkage after drying 3.stable chemical properties 4.Convenient for construction refractory material Application Thermal equipment , such as, pyrolysis furnaces, devices of hydrogenation and hydrogen making , incinerators, hot blast furnaces and heat treatment furnces, etc. Main physical and Chemical Properties: NameProperties GM Series MortarHigh-alumina MortarClay MortarAcid-proof MortarMAX working temp °C150014001250900Dosage kg/m24.5 5.54.5 5.55 6.55 5.5Consistency mm160170180160Flexural Bond Strength MPa110°C×24h222650°C×3h≥2.01100°C×24h444Linear change after heating 1400°C %-0.3(3h)-0.3(3h)(1200°C×3h)-0.5(650°C×3h)±0.5Al2O3 %655540SiO2 70Granularity≥0.5mm34580.5 0.25mm40404040≤0.088mm57565552Acid resistance≥95%