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2023-07-28
|
No. |
Testing Items |
Unit |
JC 474-2008 Specifications |
Testing Results |
||
|
First grade |
Qualified |
|||||
|
1 |
Density |
g/m³ |
1.04±0.02 |
1.02 |
||
|
2 |
PH value |
- |
- |
2.59 |
||
|
3 |
Ratio of bleeding rate |
% |
≤50 |
≤70 |
41 |
|
|
4 |
Setting time |
Initial |
min |
≥-90 |
-76 |
|
|
5 |
Compressive Strength |
3d |
% |
≥100 |
≥90 |
90 |
|
7d |
% |
≥110 |
≥100 |
101 |
||
|
28d |
% |
≥100 |
≥90 |
96 |
||
|
6 |
Shrinkage Ratio |
28d |
% |
≤125 |
≤135 |
101 |
|
7 |
Penetration height ratio |
% |
≤30 |
≤40 |
37 |
|
|
10 |
Water absorption ratio |
% |
≤65 |
≤75 |
70 |
|
|
11 |
Stability |
% |
Qualified |
Qualified |
||
|
Testing Summary |
The parameters of this testing sample meet the JC 474-2008 Specifications |
|||||
|
Note |
The dosage of WHDF-F is 2% |
|||||
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