AAC Raw Material Scope:

Fly ash Series:     Fly ash, Quick Lime, Cement, Gypsum, Aluminium Powder.

Sand Series:        Sand, Quick Lime, Cement, Gypsum, Aluminium Powder.


AAC Raw Material Quality Requirements:

Fly ash:     

carbon content of less than 8 percent, SiO2 content in fly ash more than 45%, 
Loss on Ignition ≤ 7%, radioactive should be in line with provisions of GB6763.

Cement: 

should meet the national standard is 325 or # 425 # ordinary portland cement 
or Portland cement.

Quick Lime:

should meet JC/T621-1996 (Portland building products with quicklime)standard.

Aluminum powder (Water dosage form): 

according to JC/T407-91 standard (aerated concrete aluminium powder)




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