GB/T 21219-2023 Active National standards

GB/T 21219-2023 Magnetic materials—Classification

GB/T 21219-2023 Magnetic materials—Classification

Publish Date: 2023-11-27 Implement Date: 2024-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21219-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: \nMagnetic components
ICS Name: Magnetic materials
Publish Date: 2023-11-27
Implement Date: 2024-06-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国电工合金标准化技术委员会(SAC/TC 228)
Pages: 37 pages

Scope

本文件适用于对商用磁性材料进行分类。术语“磁性材料”指在应用中要求具有铁磁性或亚铁磁性的物质。本文件中,磁性材料的分类以公认的两类主要产品为基础:--软磁材料(矫顽力≤1 000 A/m);--永(硬)磁材料(矫顽力>1 000 A/m)。在这些主要类别中,当分类合理时,能辨别出如下特性:--材料的主要合金元素、冶金状态和物理特性;--在可能和方便时,还能辨别出这些特性间的相互关系。按特殊的应用领域分类不能适用于所有材料,因为根据应用所要求的特性,不同材料常能用于相同的用途。

Development Information

Drafting Units:

桂林电器科学研究院有限公司、明光三友电力科技有限公司、河北工业大学、中国科学院宁波材料技术与工程研究所、福建省长汀金龙稀土有限公司、宁波兴隆磁性技术有限公司、浙江中杭新材料科技有限公司、杭州象限科技有限公司、宁波松科磁材有限公司、中国南方电网有限责任公司超高压输电公司、国网智能电网研究院有限公司、宁波韵升股份有限公司、杭州科德磁业有限公司、宁波复能稀土新材料股份有限公司、宁波金科磁业有限公司、浙江松发复合新材料有限公司、三友联众集团股份有限公司、杭州千石磁业有限公司、陕西斯瑞新材料股份有限公司、宁波鑫霖磁业有限公司、天津三环奥纳科技有限公司、美卓伦仪表(常州)有限公司、宁波元辰新材料有限公司、宁波宁港永磁材料有限公司、重庆科技学院、宁波盛事达磁业有限公司、浙江工业大学、宁波鑫丰磁业有限公司、浙江云度新材料科技有限公司、江西中石新材料有限公司、广西壮族自治区标准技术研究院、湖南艾迪奥电子科技有限公司、宁波金轮磁材技术有限公司

Drafting Persons:

谢永忠、康如喜、王景芹、闫阿儒、陈大崑、张海涛、徐嘉诚、赵毅、朱青、陈极升、丁一、沈国迪、丁月、程海涛、周高峰、赵成威、彭五生、王鑫、王小军、李国强、安海路、潘桢宇、贝振军、周建斌、孙建春、陈义、车声雷、戴峤笠、郑标兵、陈海波、蔡旭平、张志华、赵渭敏、黄岚霞、孙颖莉、龙启、邵斌

Word Count: 74 Thousand words Pages: 37 pages

Replace the following standards

Referenced Standards

GB/T 2521.1-2016 Cold-rolled electrical steel delivered in the fully-processed state—Part 1:Grain non-oriented steel strip(sheet) GB/T 2521.2-2016 Cold-rolled electrical steel delivered in the fully-processed state—Part 2:Grain-oriented steel strip(sheet) GB/T 2900.60-2002 Electrotechnical terminology—Electromagnetism GB/T 2900.83-2008 Electrotechnical terminology—Electrical and magnetic devices GB/T 3655-2022 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an epstein frame GB/T 3658-2022 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens GB/T 9637-2001 Electrotechnical terminology— Magnetic materials and components GB/T 10129-2019 Methods of measurement of magnetic properties of electrical steel strip and sheet at medium frequencies GB/T 13012-2008 Methods of measurement of d.c.magnetic properties of magnetically soft materials GB/T 13304.1-2008 Steels classification—Part 1:Classification of according to chemical composition GB/T 13789-2022 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester GB/T 13888-2009 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit GB/T 17951-2022 Specification for magnetically hard materials GB/T 17951.2-2014 Cold-rolled non-oriented electrical steel strip delivered in the semi-processed state GB/T 21220-2007 Soft magnetic metallic materials GB/T 24296-2009 Standard specifications for sintered soft magnetic materials GB/T 43344-2023 Specification for magnetic materials (iron and steel) for use in relays IEC 60401-3 IEC 60404-8-5 IEC 60404-8-8

Adopt standards

IEC 60404-1:2016

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