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Address：16th floor, Science and Technology Incubator Building, Wuhan Institute of Technology, Huquan Street, Hongshan District, Wuhan City, Hubei Province
Investment hotline：4007162616
Company email：2686490776@qq.com
Company website：www.whty2005.com
Company Postal Code：430074
2023-07-28
|
No. |
Testing Items |
Unit |
JC 474-2008 Specifications |
Testing Results |
||
|
First grade |
Qualified |
|||||
|
1 |
Density |
g/m³ |
1.08±0.02 |
1.06 |
||
|
2 |
PH value |
- |
- |
2.72 |
||
|
4 |
Setting time |
Initial |
min |
≥45 |
227 |
|
|
Final |
h |
≤10 |
5.3 |
|||
|
5 |
Compressive Strength |
7d |
% |
≥100 |
≥85 |
104 |
|
28d |
% |
≥90 |
≥80 |
103 |
||
|
6 |
Shrinkage Ratio |
28d |
% |
≤125 |
≤135 |
107 |
|
7 |
Penetration pressure ratio |
% |
≥300 |
≥200 |
238 |
|
|
10 |
Water absorption ratio |
% |
≤65 |
≤75 |
73 |
|
|
11 |
Stability |
- |
Qualified |
Qualified |
||
|
Testing Summary |
The parameters of this testing sample meet the JC 474-2008 Specifications |
|||||
|
Note |
The dosage of WHDF-S is 12% |
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