氢爆工艺及其对钕铁硼磁体性能的影响  

Hydrogen Decrepitation Process and Its Effect on the Properties of NdFeB Magnets

作　　者：李羽[1,2] 朱林[1] 乌云 

机构地区：[1]内蒙古科技大学信息工程学院,内蒙古包头014010 [2]内蒙古包钢稀土磁性材料有限责任公司,内蒙古包头014010

出　　处：《包钢科技》2017年第2期49-52,共4页Science & Technology of Baotou Steel

摘　　要：文章介绍了钕铁硼合金薄带的氢爆反应原理、生产工艺、较传统工艺的优点及能够对其产生影响的因素。对比了氢爆工艺与传统工艺对磁体性能及结构的影响。阐述和分析了氢爆工艺和气流磨制粉工艺在目前钕铁硼磁体生产过程中的重要性。In this paper, it introduces the principle of hydrogen decrepitation reaction, the production process, the ad-vantages over traditional process for NdFeB alloy strip, and the factors that can influence it. The effects of hydrogen decrep-itation process and traditional process on the properties and structure of the magnets are compared. It expounds and analy-zes the importance of the technology of hydrogen decrepitation and jet milling in the current production process of NdFeB magnets.

关 键 词：烧结钕铁硼 速凝薄带 氢破碎 气流磨 

分 类 号：TF125.8[冶金工程—粉末冶金]