The cover block for column making machine manufacturer introduces the production process of aerated concrete Aerated concrete is mainly made of siliceous and calcium materials, accompanied by aerating agent. It is named because the aerated concrete contains air bubbles after it is initiated. Aerated concrete is generally used in the production of non - bearing masonry. Aerated concrete is usually produced by specific equipment, and the production process is as follows. 1. Raw materials for storage and feeding of aerated concrete blocks shall be transported into the factory by automobile. Fly ash (or sand and stone powder) shall be concentrated in the raw material field and shall be loaded into hopper for