|
Testing Item |
GB/T201-2015 |
|
|
|
BETkg/m2 |
≥300 |
395 |
|
|
Residue on sieve(0.045)% |
≤20 |
14.5 |
|
|
Setting Time(H;MIN) |
initial setting time |
≥0:30 |
2:25 |
| Setting Time(H;MIN) | final setting time |
≤6:00 |
3:20 |
|
Bending strength (Mpa) |
1 days |
≥7.5 |
8.6 |
|
Bending strength (Mpa) |
3 days |
≥8.5 |
9.2 |
|
Compressive strength (Mpa) |
1 days |
≥60 |
61.5 |
|
Compressive strength (Mpa) |
3 days |
≥70 |
71.2 |
|
Chemical (%) |
SiO2 |
≤9.0 |
7.03 |
| Chemical (%) | Al2O3 |
50≥,＜60 |
51.89 |
| Chemical (%) |
Fe2O3 |
≤3 |
2.31 |
| Chemical (%) |
R2O |
≤0.5 |
0.35 |
| Chemical (%) | S |
≤0.2 |
0.12 |
| Chemical (%) | CT |
≤0.06 |
0.01 |
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