NBN EN 60404-4 : 1997 AMD 2 2009现行
MAGNETIC MATERIALS - PART 4: METHODS OF MEASUREMENT OF D.C. MAGNETIC PROPERTIES OF MAGNETICALLY SOFT MATERIALS
出版：Belgian Standards
专家解读视频
基本信息
标准编号： NBN EN 60404-4 : 1997 AMD 2 2009
标准类别：Standard
出版单位：Belgian Standards
标准页数：0
标准简介
Specifies the methods of measuring the d.c. magnetic properties of magnetically soft materials iron and steel in a closed magnetic circuit using either the ring or the permeameter methods.
等同采用的国际标准
DIN EN 60404-4 : 2009 - Identical
BS EN 60404-4 : 1997 - Identical
I.S. EN 60404-4:1998 - Identical
DIN EN 60404-4 : 2009 - Identical
