Standard No.:	GB/T 19346-2003
English Name:	Measuring method of magnetic properties at alternative current for amorphousand nanocrystalline soft magnetic alloys
Chinese Name:	非晶纳米晶软磁合金交流磁性能测试方法
Chinese Classification:	H58    Precision alloy
Professional Classification:	GB    National Standard
ICS Classification:	77.040.01 77.040.01    Testing of metals in general 77.040.01
Issued by:	AQSIQ
Issued on:	2003-01-01
Implemented on:	2004-5-1
Status:	superseded
Superseded by:	GB/T 19346.1-2017 Amorphous and nanocrystalline alloys measurement methods―Part 1:AC magnetic properties by the use of ring specimens
Superseded on:	2017-11-1
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	244.00
Delivery:	via email in 1~3 business day

本标准规定了非晶纳米晶软磁合金的交流磁性能测量原理及两种测试方法——伏安相量法和计算机采样伏安法。本标准适用于测试各种变压器、电感以及传感器等铁芯以及磁屏蔽用的非晶纳米晶软磁合金在50Hz～1MHz频率范围内的相对弹性磁导率、相对粘性磁导率、相对幅值磁导率、相对电感磁导率、比铁损、激磁功率和品质因数等交流磁特性。