GB/T 40793-2021烧结钕铁硼表面涂层Nonmetallic coatings for sintered neodymium iron boron permanent magnets GB/T 40793-2021烧结钕铁硼表面涂层Nonmetallic coatings for sintered neodymium iron boron permanent magnets

GB/T 40793-2021烧结钕铁硼表面涂层Nonmetallic coatings for sintered neodymium iron boron permanent magnets

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 40793-2021
  • 标准状态:
  • 更新时间:2022-03-14
  • 下载次数:
标准简介

GB/T 40793-2021烧结钕铁硼表面涂层Nonmetallic coatings for sintered neodymium iron boron permanent magnets

标准截图