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JJG 493-1987 English PDF

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JJG 493-1987: Verification regulation for audio magnetic properties of standard specimen of soft magnetic materials (A-C magnetization curne and amplitude permeability)
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JJG 493-1987English389 Add to Cart 3 days [Need to translate] Verification regulation for audio magnetic properties of standard specimen of soft magnetic materials (A-C magnetization curne and amplitude permeability)   JJG 493-1987

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Basic data

Standard ID JJG 493-1987 (JJG493-1987)
Description (Translated English) Verification regulation for audio magnetic properties of standard specimen of soft magnetic materials (A-C magnetization curne and amplitude permeability)
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A55
Word Count Estimation 11,187
Date of Issue 6/9/1905
Date of Implementation 1/9/1988
Summary This standard applies to metallic soft magnetic alloy strip or ring-shaped plate made ??of standard samples, test the AC magnetization curve and the curve of the amplitude of the magnetic permeability within 45Hz ~ 20kHz frequency range. Test method voltammetry.

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