General porous clinker refractory castable can be 2 kind: sclay and high aluminum porous clinker refractory castable, and the bulk density is 1.1 ~ 1.8g / cm3 with use temperature 1300 ℃ and 1400 ℃. The largest particle size of Porous clinker aggregate is 5mm, generally prepared with cement, the match as shown in the table below. At the same time, in order to illustrate the performance of a numbered material, the bulk density of the clinker is also listed. In accordance with the requirements of ordinary porous clinker refractory castable ratio, the first weighing a variety of materials after the water mixing, vibration or manual vibration molding, natural conservation 1 day demolition, and then continue to maintain 2d. During the conservation period, do not add water, because the large amount of mixed water is enough to meet the needs of CA50 cement hydration.
Match ratio |
Porous clinker aggregate Granules mm |
5-1.2 |
29 |
20 |
25 |
31 |
29 |
1.2-0.15 |
27 |
39 |
32 |
34 |
34 |
||
≤0.15 |
2 |
4 |
19 |
5 |
7 |
||
CA50 cement |
42 |
37 |
24 |
30 |
30 |
||
water |
36 |
42 |
35 |
34 |
31 |
||
Aggregate bulk density kg/m3 |
680 |
600 |
700 |
975 |
990 |
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