AAC Operation Instruction

•           Basic mix ratio
•  
  • Fly ash (sand): lime: cement: gypsum=69: 20: 8: 3
  • Aluminum is about 0.08% of total of dry material
  • Water ratio: 0.6~0.65
  • Note: special reference should be adjust according with actual situation of raw material
• Cycle of mixing and pouring: The cycle of mixing and pouring is 5.5minutes
• The complete rest of blocks
  • Time: 2-3 h
  • Temperature: about 40 C
  • Pressure :0.3~0.5 Mpa
• Cycle of cutting: 5.5 minutes
• Autoclave system
  • Evacuation: 0~-0.06 Mpa 0.5h
  • Boost pressure: -0.06~1.3 Mpa 1.25h
  • Isopiestic pressure: 1.3 Mpa (temperature is about 183) 7.0h
  • Depressurization: 1.3 Mpa~0 1.25h
  • Total: 10h
  • Coal consumption: 24kg/ m3