GB/T 38877-2020
Insulating coatings for the electrical steel strip（sheet）
- Standard No.
- GB/T 38877-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 38877-2020
- Scope
- This standard specifies the terms and definitions, classifications and codes, testing items and test methods of insulating coatings on cold-rolled electrical steel strips (sheets). This standard is applicable to the insulating coating formed by coating on the surface of cold-rolled electrical steel strip (sheet) after the preparation of inorganic components, organic components and their compounds, and the surface is oxidized.
GB/T 38877-2020 Referenced Document
- GB/T 13501 Test methods for insulation compatibility of electric motors for hermetic refrigeration compressors
- GB/T 20831 Methods of assessment of temperature capability of inter laminar insulation coatings of electrical sheet and strip
- GB/T 2522 Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet
- GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test*， 2022-12-30 Update
- GB/T 9286 Paints and varnishes—Cross-cut test*， 2021-08-20 Update
GB/T 38877-2020 history
- 2020 GB/T 38877-2020 Insulating coatings for the electrical steel strip（sheet）