Product Main

Specifications

 Lightweight Concrete Block! AAC
1        Product weight is according to 600kg/m3 to control.
2        annual capacity 200,000M3.
3        set raw  material proportion: cement 6.5%, raw lime 23%, flyash 68%, gypsum 3%, aluminum paste powder 350g/M3.
4        water and material rate 0.631
5        one mould product 2.88M3
6        Casting slurry cycle time 5-6 minutes, cut cycle time 5 minutes.
7        casting slurry temperature 38-42 degree
8        body quiet stop. Time is 1.5-2.5housr, temperature 50-90 degree, after quiet stop body strength is 0.15-0.18Mpa
9        Steam curing cycle time, come in and out autoclave about 0.5hour, steam curing cycle time about is 6 hours/1.6Mpa, total 6.5 hours. 
10.  Cement lime fly ash style aerated block raw material proportion
name
unit
Cement lime fly ash
fly ash
%
65-70
cement
%
6-15
lime
%
18-25
gypsum
%
3-5
Aluminum powder paste(600kg/m3)
1/10000
8
Water & material rate
 
0.60-0.65
Casting system
OC
36-40
Aluminum mixing time
S
30-40
 
11.  Cement lime Sand style aerated block raw material proportion
Name
Unit
Cement Lime Sand
Sand
%
55-65
Cement
%
10-20
Lime
%
20-30
Gypsum
%
2-3
Aluminum powder paste(600kg/m3)
1/10000
8
Water & material rate
 
0.65-0.75
Casting system
OC
35-38
Aluminum mixing time
S
30-40