GB/T 4180-2000
Permanent magnetic material of rare earth cobalt (English Version)

Standard No.
GB/T 4180-2000
Language
Chinese, Available in English version
Release Date
2000
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2013-06
Replace By
GB/T 4180-2012
Latest
GB/T 4180-2012
Scope
This standard specifies the classification, material grade, main magnetic properties and test methods of rare earth cobalt permanent magnet materials. Typical values for auxiliary magnetic properties and some mechanical physical properties are also given. This standard applies to rare earth cobalt permanent magnet materials.

GB/T 4180-2000 history

Permanent magnetic material of rare earth cobalt



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