釔鋯粉體總產能1100噸,實際產量800~1000噸
元素 | 允許值 | 檢測手段 | 測試結果 |
ZrO2+HfO2+Y2O3 | ≥99.95wt% | calculated | 99.99 |
HfO2 | ≤2.5wt% | RFA | <2 |
Y2O3 | 5.50±0.2wt% | RFA | 5.63 |
Fe2O3 | ≤12ppm | ICP | 3.4ppm |
TiO2 | ≤20ppm | ICP | <5ppm |
SiO2 | ≤50ppm | ICP | 2.4ppm |
Na2O | ≤400ppm | ICP | <10ppm |
CaO | ≤20ppm | ICP | 3.2ppm |
Mn | ≤10ppm | ICP | <5ppm |
W | ≤5ppm | ICP | <5ppm |
Ni | ≤5ppm | ICP | <5ppm |
Zn | ≤10ppm | ICP | <5ppm |
Ce | ≤5ppm | ICP | <5ppm |
Co | ≤10ppm | ICP | <5ppm |
Mg | ≤10ppm | ICP | <5ppm |
Gd | ≤10ppm | ICP | <5ppm |
Nd | ≤10ppm | ICP | <5ppm |
Pr | ≤10ppm | ICP | <5ppm |
Dy | ≤10ppm | ICP | <5ppm |
La | ≤10ppm | ICP | <5ppm |
Er | ≤10ppm | ICP | <5ppm |
Cl | ≤450ppm | 滴定法 | 410ppm |