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Chinese Standard: GB/T 48071.2-2026

Chinese Standard: GB/T 48071.2-2026

GB/T 48071.2-2026 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Magnetic powder cores—Guidelines on dimensions and the limits of surface irregularities—Part 2:Ring-cores


Standard in brief
Scope of Application:  
本文件规定了用软磁粉末制成的环形磁粉心与机械互换性有关的重要尺寸,以及通过计算所得的有效参数值,并给出了适用于涂覆环形磁粉心的表面缺陷极限导则。本文件所选取的磁粉心尺寸是基于工业中广泛使用的环形磁粉心尺寸。
本文件在磁粉心制造商和用户之间有关表面缺陷的协商中作为分导则使用。

Basic information
Standard No:GB/T 48071.2-2026
Standard Name:磁粉心 尺寸和表面缺陷极限导则 第2部分:环形磁粉心
English Name:Magnetic powder cores—Guidelines on dimensions and the limits of surface irregularities—Part 2:Ring-cores
Standard Status:即将实施
Release Date:2026-08-28
Effective Date:2026-12-01
Language of Publication:中文简体

Standard Classification
ICS Number:29.100.10
CCS Number:L19

Related Standards
Referenced Standards:IEC 63182-1
Adopted Standards:IEC 63182-2:2020
Adopted Standard Name:《磁粉心 尺寸和表面缺陷极限导则 第2部分:环形磁粉心》
Adoption Level:IDT

Publication Information
Number of pages:16
Number of words:19 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:48071.2
Drafter:张卫东、崔莹、王浩达、赵光、张爱国、高慧、李现涛、化运朝、李杨
Drafting Organization:北京华创飞行电子有限公司、中国电子技术标准化研究院、南京新康达磁业股份有限公司、横店集团东磁股份有限公司、江苏集萃安泰创明先进能源材料研究院有限公司、安泰科技股份有限公司
Management Organization:全国磁性元件与铁氧体材料标准化技术委员会(SAC/TC 89)
Proposing Department:中华人民共和国工业和信息化部

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