T/CIET 934-2024 Neodymium-iron-boron permanent magnet used in permanent magnetic levitation transportation system
T/CIET 934-2024 Neodymium-iron-boron permanent magnet used in permanent magnetic levitation transportation system
Basic Information
Scope
Scope: This document specifies the material classification and grades, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for NdFeB permanent magnets used in permanent magnetic levitation transportation systems. This document is applicable to NdFeB permanent magnets used in magnetic levitation rail transit systems with a levitation force of ≥230 kg/m³. Main technical content: This document specifies the material classification and grades, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for NdFeB permanent magnets used in permanent magnetic levitation transportation systems. This document is applicable to NdFeB permanent magnets used in magnetic levitation rail transit systems with a levitation force of ≥230 kg/m³.