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
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