The GB/T 20831-2007 Test Method for Temperature Characteristics of Electrical Steel Sheet (Belt) Interlayer Insulating Coatings provides specific methods for testing the performance of electrical steel sheet interlayer insulating coatings at different temperatures. The standard details the test procedures and requirements to ensure the long-term Stability and Reliability of interlayer insulating coatings in electrical equipment such as motors and transformers.
| Status | Active |
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| CCS | ICS |
| Release Date | Implementation Date |