Notenname | Normale Sorte CA50 | ||||
Typ Nr. | X5 | X6 | X7 | ||
Chemikalien Komponente | SiO2 | ≤8 | ≤8 | ≤7,5 | |
Al2O3 | ≥50,0 | ≥50,0 | ≥52,0 | ||
Fe2O3 | ≤2,5 | ≤2,5 | ≤2,0 | ||
R2O | ≤0,4 | ≤0,4 | ≤0,4 | ||
Hauptkristallphase | CA | ||||
Sekundärphase | CA2,C12A7,C2AS,CT | ||||
Rückstände nach 325Mesh(%) | ≤15 | ||||
Blaine (m2/kg) | ≥300 | ||||
Anfangszeit (min) | ≥30 | ||||
Endzeit (h) | ≤6 | ||||
Biegefestigkeit (MPa) | 1D | 5,5 | 6 | 6,5 | |
3D | 6,5 | 7 | 7,5 | ||
Druckfestigkeit (Mpa) | 1D | 40 | 45 | 50 | |
3D | 50 | 55 | 60 | ||
Notenname | Hohe Festigkeit CA50 | ||||||
Typ Nr. | X9 | N | SICHERUNG | ||||
Chemikalien Komponente | SiO2 | ≤7,0 | ≤7,0 | ≤6,0 | |||
Al2O3 | ≥55,0 | ≥55,0 | ≥55,0 | ||||
Fe2O3 | ≤2,5 | ≤2,5 | ≤2,5 | ||||
R2O | ≤0,4 | ≤0,4 | ≤0,4 | ||||
Hauptkristallphase | CA | ||||||
Sekundärphase | CA2,C2AS | C12A7, C2AS | C12A7, C2AS | ||||
Rückstände nach 325Mesh(%) | ≤15 | ||||||
Blaine (m2/kg) | ≥400 | ≥350 | ≥400 | ||||
Anfangszeit (min) | ≥90 | ≥30 | ≥120 | ||||
Endzeit (h) | ≤6 | ≤6 | ≤8 | ||||
Biegefestigkeit (MPa) | 6-8h | - | 4 | 4 | |||
1D | 8 | 6 | 10 | ||||
3D | 10 | 7 | 11 | ||||
Druckfestigkeit (Mpa) | 6-8h | - | 30 | 30 | |||
1D | 70 | 50 | 75 | ||||
3D | 80 | 60 | 80 | ||||