|
Testing Item CA70 |
GB/T201-2015 |
|
|
|
BETkg/m2 |
≥300 |
403 |
|
|
Residue on sieve(0.045)% |
≤20 |
2.1 | |
|
Setting Time(H;MIN) |
initial setting time |
≥0:30 |
3:48 |
| Setting Time(H;MIN) |
Final setting time |
≤6:00 |
4:45 |
|
Bending strength (Mpa) |
1 day |
≥5 |
9.6 |
|
Bending strength (Mpa) |
3 days |
≥6 |
12.8 |
|
Compressive strength (Mpa) |
1 day |
≥30 |
44.5 |
|
Compressive strength (Mpa) |
3 days |
≥40 |
55.4 |
|
Chemical (%) |
SiO2 |
≤1.0 |
0.56 |
| Chemical (%) |
Al2O3 |
≥68,＜77 |
69.26 |
| Chemical (%) |
Fe2O3 |
≤0.7 |
0.33 |
| Chemical (%) |
R2O |
≤0.4 |
0.13 |
| Chemical (%) | S |
≤0.1 |
0.02 |
| Chemical (%) | CT |
≤0.06 |
0.003 |
Hot Tags: high alumina cement ca70, China high alumina cement ca70 manufacturers, suppliers, refractory bismuthates, annealing refractory, refractory for gas fired furnaces, refractory iridates, refractory castable, refractory for electric arc furnaces
Previous: High Alumina Cement CA80
You Might Also Like
Send Inquiry
