MIIT announcement rare earth industry standard review results
- Details
- Category: Rare Earth News
- Published on Tuesday, 13 May 2014 14:51
Ministry of Industry and Information Technology issued May 12 Notice No. 33 , the announcement said : According to the Ministry of Industry Standard Review Plan , has completed the chemical industry , building materials , ferrous metallurgy , nonferrous metals , rare earth , marine, aviation, pharmaceutical equipment , textiles, light industry and the telecommunications industry standard for more than 5 years of age 1130 review of the work of industry standards , including " the determination of PVC resin in toluene content " and 778 industry standards continue to be effective , "washing machine and dishwasher rubber hoses and hose assemblies water hose norms "and 266 industry standards be amended " buried with a hard polyvinyl chloride (PVC-U) reinforced pipes "and 86 industry standard since the date of announcement of the abolition . Midterm three rare earth industry standards continue to be valid , 12 standard be revised ( see table below ) .
Rare earth industry standard review concluded
| No. | Standard Number | Standard Name | Review Conclusion |
| 1. | XB/T206-2007 (2014) | Praseodymium , neodymium oxide | Continue to be valid |
| 2. | XB/T217-2007 (2014) | Metal cerium | Continue to be valid |
| 3. | XB/T506-2007 (2014) | Diesel exhaust purification catalyst | Continue to be valid |
| 4. | XB/T102-2007 | Bastnaesite - mixed monazite concentrate | Amendment |
| 5. | XB/T201-2006 | Holmium oxide | Amendment |
| 6. | XB/T203-2006 | Ytterbium oxide | Amendment |
| 7. | XB/T204-2006 | Lutetium oxide | Amendment |
| 8. | XB/T211-2007 | Sm-Eu- Gd enrichment | Amendment |
| 9. | XB/T218-2007 | Metal yttrium | Amendment |
| 10. | XB/T219-2007 | Cerium nitrate | Amendment |
| 11. | XB/T502-2007 | 1-5 samarium cobalt permanent magnet alloy powder | Amendment |
| 12. | XB/T610.1-2007 | Analysis samarium cobalt alloy powder measured 1-5 SmCo permanent magnet | Amendment |
| 13. | XB/T610.2-2007 | Analysis of calcium , iron content alloy powder SmCo permanent magnet 1-5 | Amendment |
| 14. | XB/T610.3-2007 | Determination of 1-5 permanent magnet alloy powder chemical analysis of oxygen SmCo | Amendment |
| 15. | XB/T701-2007 | Determination of samarium cobalt permanent magnet alloy powder 1-5 physical performance test method average particle size of | Amendment |
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