Standard No.:	GB/T 3656-1983
English Name:	Measurement methods of magnetic properties of electrical iron
Chinese Name:	电工用纯铁磁性能测量方法
Chinese Classification:	H21    Metal physical property test method
Professional Classification:	GB    National Standard
Issued by:	China State Bureau of Standards
Issued on:	1983-05-02
Implemented on:	1984-3-1
Status:	superseded
Superseded by:	GB/T 3656-2008 Method of coercivity measurement for magnetically soft materials by pull out procedure
Superseded on:	2009-5-1
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

本标准适用于纯铁板材以及各种纯铁型材的矫顽力HC，直流磁感应强度B和磁导率μ等磁性参数的测量。本标准规定：在螺线管中用抛移线圈冲击法测量矫顽力HC；在25cm双轭磁导计或环形试样中用冲击法测量直流磁感应强度B；用环形试样测量磁导率μ以及磁滞特性。本标准测定：磁导计磁场强度适用范围为0.5~30kA/m；环形试样磁场强度适用范围不大于10kA/m。