ASTM A698/A698M-20
Standard Test Method for Magnetic Shield Efficiency in Attenuating Alternating Magnetic Fields
Standard Test Method for Magnetic Shield Efficiency in Attenuating Alternating Magnetic Fields
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 10 июля 2020 г.
- SKU:
- ASTM A698/A698M-20
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Abstract
Significance and Use 5.1 This test method provides an easy, accurate, and reproducible method for determination of shielding factors (attenuation ratios) in simple alternating magnetic fields. 5.2 Since the sensing or pickup coil is of fi...
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