
Magnetic materials Part 2: Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame
出版:International Electrotechnical Committee

专家解读视频
Applies to grain oriented and non-oriented electrical sheet and strip for a.c. measurements of magnetic properities at frequencies up to 400 Hz and for d.c. magnetic measurements. Defines the general principles and the technical details of the measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame. The a.c. magnetic characteristics are determined for sinusoidal induced voltages, for specified peak values of magnetic polarization and for a specified frequency.
ONORM OVE EN 60404-2:1998 - Identical
SS IEC 404-2:1996 - Identical
SS EN 60404-2:1998 - Identical
JIS C 2550:2000 - Equivalent
DIN EN 60404-2 (1998-12) - Identical
BS EN 60404-2:1998+A1:2008 - Equivalent
NEN EN IEC 60404-2:1998 - Identical
SN EN 60404-2:1998 - Identical
BS 6404-2:1996 - Identical
UNE EN 60404-2:1999 - Identical
EN 60404-2:1998 - Identical
PN EN 60404-2:2003 - Identical
NF EN 60404-2:1998 - Identical