GB/T 31967.3-2025 "Test method for physical performance of rare earth permanent magnet materials, Part 3: Test of resistivity" stipulates the test method of resistivity of rare earth permanent magnet materials. The standard specifies the test principle, equipment, sample preparation, test steps and result processing, etc., which is suitable for the determination of resistivity of rare earth permanent magnet materials and provides a unified technical basis for the performance evaluation, quality control and research and development of related materials.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Incoming | ||
|---|---|---|---|
| CCS | H14 | ICS | 77.120.99 |
| Release Date | 2025-06-30 00:00:00 | Implementation Date | 2026-01-01 00:00:00 |