粉煤灰硅酸盐混凝土中型砌块(以下简称粉煤灰砌块),是以工业废料粉煤灰、炉渣、磷石膏和石灰经原材料加工、计量、搅拌、振动成型和蒸汽养护而成的一种新型墙体材料。它既不用粘土;又不用水泥;能耗又较低;每米~3砌块耗标煤61～67公斤,而每米~3粘土砖则耗标煤93.5公斤。 Fly ash siliceous concrete medium-sized block (hereinafter referred to as fly ash block) is made of industrial waste fly ash, slag, phosphogypsum and lime through raw material processing, metering, mixing, vibration forming and steam curing. A new type of wall material. It does not use clay; it does not use cement; its energy consumption is low; it consumes 61 to 67 kilograms of coal per m~3 block, and 93.5 kilograms of coal per m~3 clay brick.