IEC 60404-4 : 2.2现行
MAGNETIC MATERIALS - PART 4: METHODS OF MEASUREMENT OF D.C. MAGNETIC PROPERTIES OF MAGNETICALLY SOFT MATERIALS
出版：International Electrotechnical Committee
专家解读视频
Describes the methods of measuring the d.c. magnetic properties of magnetically soft materials in a closed magnetic circuit using either the ring or the permeameter methods.
I.S. EN 60404-4:1998 - Identical
BS EN 60404-4 : 1997 - Identical
PN EN 60404-4 : 2003 AMD 2 2009 - Identical
NEN EN IEC 60404-4 : 1997 AMD 2 2009 - Identical
CEI EN 60404-4 : 2009 - Identical
DIN EN 60404-4 : 2009 - Identical
NEN 10404-4 : 1997 - Identical
DS EN 60404-4 : 1997 AMD 2 2009 - Identical
