China 'GB/T 44391-2024
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 44391-2024
Methods for measuring magnetostrictive properties of grain-oriented electrical steel strips (sheets) using single-piece testers and optical sensors 用单片测试仪和光学传感器测量晶粒取向电工钢带（片）磁致伸缩特性的方法
Issued Date:2024/8/23
Implemented Date:2025/3/1
Issued by:
The Standardization Administration of the People's Republic of China
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