No. |
Item |
Standard Specification |
||
1 |
Y/RE ≥ | 99.5% | 99.9% | |
2 |
RE ≥ | 99.0% | 99.5% | |
3 |
RE Impurity/RE Max | 0.5% | 0.1% | |
4 |
Other Impurity Max | Fe | 0.05% | 0.05% |
Si | 0.05% | 0.02% | ||
Al | 0.05% | 0.02% | ||
Mg | 0.05% | 0.01% | ||
Mo | 0.05% | 0.02% | ||
C | 0.01% | 0.01% | ||
5 |
Packing |
1kg/5kg/10kg in composite bag filled argon protection |
Yttrium Y is most important use for LEDs and phosphors, particularly the red phosphors in television set cathode ray tube displays, and also widely used as excellent laser materials and new magnetic materials such as yttrium iron garnet and yttrium aluminum garnet. Yttrium finds more application in some ray filters, superconductors, special glasses, ceramic, fluorescent powder, computer memory devices etc. Yttrium is in the preparation of cladding material for nuclear fuel, and in the production of electrodes, electrolytes, electronic filters, super-alloy, various medical applications, and tracing various materials to enhance their properties.
No. |
Item |
Standard Specification |
||
1 |
Ho/RE ≥ | 99.9% | 99.99% | |
2 |
RE ≥ | 99.0% | 99.0% | |
3 |
RE Impurity/RE Max | 0.1% | 0.01% | |
4 |
OtherImpurity
Max |
Fe | 0.05% | 0.01% |
Si | 0.05% | 0.01% | ||
Ca | 0.05% | 0.01% | ||
Mg | 0.05% | 0.01% | ||
5 |
Packing |
50kgs in iron drum with argon protection |