... AAC material: one is flyash ,cement , lime ,gypsum and aluminum powder ,two is sand ,cement ,lime ... at the same time lime, cement, gypsum will be added into cement lime gypsum measure scale , automatically one by one ... cement 6.5%, raw lime 23%, flyash 68%, gypsum 3%, aluminum paste powder 350g/M3.3,water and ... 3Mpa,the temperature is 180-190 degree Full automatic AAC Brick Plant block production line