Chimica (% in peso) | ZR- 3Y-1 | ZR -3Y-2 | ZR - 3Y-3 | ZR - 3Y-4 |
ZR(HF)O2 | ≥ 94.2 | ≥ 94.2 | ≥ 94.0 | ≥ 94 |
Y2O3 | 5.25 ±0.25 | 5.25 ±0.25 | 5.25 ±0.25 | 5.25 ±0.25 |
A1203 | 0.25 ±0.02 | < 0.01 | 0.25 ±0.02 | 0.25 ±0.02 |
Fe2O3 | < 0.005 | < 0.005 | < 0.005 | < 0.005 |
SiO2 | < 0.02 | < 0.02 | < 0.02 | < 0.02 |
TiO2 | < 0.005 | < 0.005 | < 0.005 | < 0.005 |
Na2O | < 0.005 | < 0.005 | < 0.005 | < 0.005 |
Cl | < 0.01 | < 0.01 | < 0.05 | < 0.05 |
contenuto di umidità | < 1.0 | < 1.0 | < 1.0 | < 1.0 |
Perdita di accensione ( LOI ) | < 1.0 | < 3.0 | < 3.0 | < 1.0 |
D50(um) | < 1.0 | < 1.0 | < 0.5 | < 0.5 |
Densità apparente (g/cm2) | -- | 1.0-1.45 | 1.0-1.45 | 1.0-1.65 |
SCOMMESSA(M2/g) | 5--38 | 5--38 | 5--38 | 5--38 |