摘要
GB/T 18880—2012《粘结钕铁硼永磁材料》国家标准,属于新材料技术领域磁性材料中的稀土永磁材料标准.介绍了标准的适用范围、编制原则及标准水平,分析了钕铁硼永磁材料国际标准与我国国家标准存在的两方面差异,阐述了与原标准主要内容的11点技术差异,论述了标准实施和修订的意义.
This article describes the application scope of the GB/T 18880- 2012 《Bonded NdFeB permanent magnet materials》 which is a national standard for rare earth permanent magnet materials in the field of new material technology. The composition principles and level of this national standard is introduced in the article. An analysis is made to the difference existing between international standard and national standard regarding to NdFeB permanent magnet materials. The technical difference against that in Item 11 under the main content of the original standard is specified. The necessity of revision to the original standards regarding to NdFeB permanent magnet materials and significance of the implementation of this new standard is discussed and stated in the article.
出处
《上海有色金属》
CAS
2013年第3期126-129,共4页
Shanghai Nonferrous Metals
