部分标准内容:
ICS77.140.40
中华人民共和国黑色冶金行业标准YB/T5224—2006
代替YB/T5224—-1993
中频用电工钢薄带
Specification for thin electrical steel strip for use at medium frequencies(IEC 60404-8-8(Ed. 1. 0)1991 Magnetic materials—Part 8:Specification forindividual materials--Section 8:Specification for thin magnetic steel strip foruse at medium frequencies, MOD)2006-05-13发布
2006-11-01?..................
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