Aerated concrete building blocks is a kind of light weight and foam
building material by processes of milling, batching, pouring,
cutting, autoclave curing and milling cutting, which using cement,
lime, slag, fly ash, sand and foaming material as raw material. As
there are many even and fine air cavities, hence the name aerated
concrete blocks. In the early 1970s, China began to produce AAC
Blocks, and autoclaved aerated concrete blocks are widely applied
in all kinds of buildings.