粉煤灰加气混凝土砌块和板材作为一种新型墙体材料,得到了建筑师们的青睐,成为替代传统建筑材料——粘土实心砖的主力军。70年代末期至今,全国加气混凝土企业已发展到200多家,砌块年生产能力已经超过900万m~3。 As a new type of wall material, fly ash aerated concrete blocks and plates have been favored by architects and have become the main force replacing traditional building materials, clay solid bricks. Since the late 1970s, there have been more than 200 aerated concrete enterprises in China, and the annual production capacity of blocks has exceeded 9 million m 3 .