Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Electrical steel core for power transformers GB/T 32288-20202020-12-1
Insulating coatings for the electrical steel strip( sheet) GB/T 38877-20202020-12-1
Cold-rolled grain-oriented electrical steel strip specialized for UHV transformersGB/T 37593-20192020-5-1
Cold-rolled non-grain oriented electrical steel strip specialized for large generators with power of 700 MW or higherGB/T 37591-20192020-5-1
Soft magnetic alloys—Part 3:Iron-cobalt alloysGB/T 14986.3-20182019-3-1
Soft magnetic alloys—Part 4:Iron-chromium alloysGB/T 14986.4-20182019-3-1
Soft magnetic alloys—Part 1:General requirementsGB/T 14986.1-20182019-2-1
Soft magnetic alloys—Part 5:Iron-aluminum alloysGB/T 14986.5-20182019-2-1
Cold-rolled non-oriented electrical steel strip(sheet) for electric vehicle driving motorGB/T 34215-20172018-6-1
Iron-Nickel soft magnetic alloy cold-rolled strips with high hardness and high electrical resistanceGB/T 14987-20162017-9-1
Cold-rolled electrical steel delivered in the fully-processed state—Part 2: Grain-oriented steel strip(sheet)GB/T 2521.2-20162017-5-1
Cold-rolled electrical steel delivered in the fully-processed state—Part 1: Grain non-oriented steel strip(sheet)GB/T 2521.1-20162017-5-1
Soft magnetic alloys—Part 1:Nickel-iron alloysGB/T 32286.1-20152016-11-1
Electrical steel core for power transformersGB/T 32288-20152016-11-1
Deformable permanent-magnet steelsGB/T 14991-20162016-11-1
High magnetic induction cold-rolled non-oriented electrical steel strip and sheetGB/T 25046-20102011-6-1
Cold-rolled grain-oriented and non-oriented electrical steel strip (sheet)GB/T 2521-20082009-5-1
Soft magnetic ironGB/T 6983-20082009-5-1
Dimensions,shapes,weight and tolerances for hot-rolled tool flat steelsGB/T 911-20042004-7-1
Amorphous and nanocrystalline soft magnetic alloy stripsGB/T 19345-20032004-5-1
Cold-rolled grain non-orientel electrical steel strip (sheet) delivered in the semi-processed stateGB/T 17951.2-20022003-6-1
Cold-rolled grain-oriented and non-oriented magnetic steel strip(sheet)GB/T 2521-19961997-3-1
High permability alloys with high hardness and high electrical resistanceGB/T 14987-19941994-5-1
Magnetic compensate alloys depending on temperature variation technical requirementsGB/T 15005-19941994-5-1
Deformable permanent-magnet steelsGB/T 14991-19941994-5-1
Hot rolled (or forged) bars for iron-cobalt-molybdenum hysteresis alloysGB/T 14990-19941994-5-1
Iron-cobalt-vanadium permanent-magnet alloysGB/T 14989-19941994-5-1
General rules of dimensions,shape,surface quality,test method and inspection for soft magnitic alloysGB/T 15001-19941994-5-1
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