YB/T 4040-1991 PDF English
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Basic data
| Standard ID | YB/T 4040-1991 (YB/T4040-1991) |
| Description (Translated English) | (Dysprosium) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H65 |
| Classification of International Standard | 71.060.20; 77.120 |
| Word Count Estimation | 4,410 |
| Date of Issue | 5/4/1991 |
| Date of Implementation | 1/1/1992 |
| Quoted Standard | YB 1509 |
| Summary | This standard specifies the dysprosium technical requirements, test methods, inspection rules, packaging, labeling, storage, transport and quality certificates. This standard applies to extraction, ion exchange, or other separation methods resulting dysprosium. Preparation for the field of application of dysprosium and neodymium magnets, magneto-optical memory materials, electronics industry. |