GB/T 21836-2008
Manganous manganic oxide for soft magnetic ferrites (English Version)
- Standard No.
- GB/T 21836-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 21836-2008
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, storage and transportation, marks and quality certificates of manganese tetraoxide for soft ferrite. This standard applies to manganese tetraoxide for soft ferrite produced from electrolytic manganese metal or manganese ore. This product is mainly used in the manufacture of soft ferrite cores in the electronics industry.
GB/T 21836-2008 Referenced Document
- GB/T 13390 Metallic powder.Determination of the specific surface area.Method of nitrogen adsorption
- GB/T 1479 Metallic powders--Determination of apparent density--Part 1:Funnel method
- GB/T 5314-1985 Powders for powder metallurgical purposes--Sampling
- GB/T 8654.10 Methods for chemical analysis of manganese metal--The infrared absorption method for the determination of sulfur content
GB/T 21836-2008 history
- 2008 GB/T 21836-2008 Manganous manganic oxide for soft magnetic ferrites
