GB/T 40793—2021《烧结钕铁硼表面涂层》解读

Interpretation of GB/T 40793—2021 nonmetallic coatings for sintered neodymium iron boron permanent magnets

为了促进烧结钕铁硼产品表面防护的标准化,提供给生产企业和应用企业重要指南,制定了《烧结钕铁硼表面涂层》国家标准。介绍了标准的编制原则、主要技术指标和技术水平,也介绍了有关国际标准化比对情况。

In order to promote the standardization of surface protection of sintered NdFeB products,and provide important guidance to production and application enterprises,the national standard of“Nonmetallic coatings for sintered neodymium iron boron permanent magnets”was formulated.This article introduces the principle,main technical index and technical level of the standards,and also introduces the situation of international standardization comparison.