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US5718775A Grain-oriented electrical steel sheet and method of manufacturing the same 失效
晶粒取向电工钢板及其制造方法

Grain-oriented electrical steel sheet and method of manufacturing the
same
摘要:
Grain-oriented electrical steel sheet having a very low iron loss with controlled area ratio of fine grains, average grain size of coarse grains, obliquity of the grain boundary line of coarse grains, permeability under 1.0 T, and film tension.
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