
釔鋯粉體總產(chǎn)能1100噸,實際產(chǎn)量800~1000噸
| 元素 | 允許值 | 檢測手段 | 測試結(jié)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 |