|
Testing Item CA80 |
GB/T 201-201 |
Actual Test result |
|
|
BETkg/m2 |
≥300 |
403 | |
|
Residue on sieve(0.045)% |
≤20 |
1.9 | |
|
Setting Time(H;MIN) |
initial setting time |
≥0:30 |
2:30 |
|
Setting Time(H;MIN) |
Final setting time |
≤6:00 |
3:35 |
|
Bending strength (Mpa) |
1 day |
≥4.0 |
6.4 |
|
Bending strength (Mpa) |
3 days |
≥5.0 |
9.5 |
|
Compressive strength (Mpa) |
1 day |
≥25 |
29.3 |
|
Compressive strength (Mpa) |
3 days |
≥30 |
41.1 |
|
Chemical (%) |
SiO2 |
≤0.5 |
0.35 |
| Chemical (%) |
Al2O3 |
≥77 |
77.23 |
| Chemical (%) |
Fe2O3 |
≤0.5 |
0.31 |
| Chemical (%) |
R2O |
≤0.4 |
0.21 |
| Chemical (%) | S |
≤0.1 |
0.03 |
| Chemical (%) | CT |
≤0.06 |
0.01 |
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