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IEC 60404-9:1987 ed1.0

Заменен
Magnetic materials. Part 9: Methods of determination of the geometrical characteristics of magnetic steel sheet and strip — 19 стр.
This standard defines the test methods used for the determination of the following geometrical characteristics of magnetic steel sheet and strip: flatness, residual curvature, edge camber, deviation from the shearing line, burr height of cut edges.
ICS
29.030 Magnetic materials / Магнитные материалы
77.140.50 Flat. Including plate, sheet and strip / Стальной листовой прокат и полуфабрикаты. Включая плиты, листы и полосы