China Customized AAC Block Making Machine, Keda AAC Plant Solution, Find details about China Block Making Machine, Brick Making Machine from Customized AAC Block Making Machine, Keda AAC Plant Solution
Processes | Parameter |
Mixing period | 5-6 minutes |
Pouring slurry temperature | 40-45ºC |
Cake curing time | 2.5-3.0h |
Cake curing temperature | 45~55ºC |
Cake strength after curing | 0.15~0.18MPa |
Autoclaved curing system before-after autoclave | 0.5h |
Vacuumize | 0.5h(0~-0.06MPa) |
Listing pressure | 1.5h(-0.06~1.3MPa) |
Constant pressure | 8h(1.3MPa) |
Releasing pressure | 1.5h(1.3~0MPa) |
total | 12h |
Name | AAC block |
Weight | 300~600 Kg/m3(control led by formula) |
After autoclave compressive strength | average value≥3.5MPa, Min. value<=2.8Mpa |
Drying shrinkage value | Measured under condition of rapid method≤0.8mm/m;Measured under condition of standard method≤0.5mm/m |
Frost-resistance | After the cycle of freezing and thawing for 15 times,weight loss≤ 5%, strength loss≤ 20% |
Coefficient of thermal conductivity | ≤0.14~0.16W/m.k |