GB/T 35690-2017弱磁材料相对磁导率的测量方法国家标准
英文:Methods for the determination of the relative magnetic permeability of feebly magnetic materials GB/T 35690-2017介绍: 国...
英文:Methods for the determination of the relative magnetic permeability of feebly magnetic materials GB/T 35690-2017介绍: 国...
英文:Technical requirements of permanent magnets for drive motor of electric vehicle GB/T 38090-2019介绍: 国家标准《电动汽车驱动电机用永磁材料...
英文:Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotati...
英文:Specification for magnetically hard materials GB/T 17951-2022介绍: 国家标准《硬磁材料一般技术条件》由TC228(全国电工合金标准化技术委员会)归口上报及执行,主管部门为中...