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Soft magnetic sheet and powder materials: peak permeability (2)
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Soft magnetic sheet and powder materials: peak permeability. Epstein, ring and single sheet sample, oriented and non-oriented material, 500 to 200000
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.45
IEC 404 part 2, IEC 404 part 3
Frequency range: 50 Hz and 60 Hz
Polarisation range: 0.5 T to 2.2 T
Approved on 06 August 2013
Internal NMI service identifier: 539,1
 
Soft magnetic sheet and powder materials: peak permeability. Ring sample, 500 to 200000
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.45
FDIS IEC 60404 part 6
Frequency: 400 Hz to 100 kHz
Polarisation range: < 100 mT
Approved on 06 August 2013
Internal NMI service identifier: 539,2