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Invention Publication
CN103124798A 取向性电磁钢板的制造方法 有权

取向性电磁钢板的制造方法
Abstract:
本发明为一种取向性电磁钢板的制造方法，所述取向性电磁钢板以质量%计，含有C：0.01~0.10%、Si：2.5~4.5%、Mn：0.02~0.12%、Al：0.005~0.10%、N：0.004~0.015%，进一步含有选自Se：0.005~0.06%和S：0.005~0.06%中的1种或2种，在所述制造方法中，热轧中的成品轧制结束后的冷却时的钢卷全长的钢板温度满足T（t）
Abstract(English):

Disclosed is a method for producing oriented electrical steel sheets which contain, by mass percent, C: 0.01-0.10%, Si: 2.5-4.5%, Mn: 0.02-0.12%, Al: 0.005-0.10%, N: 0.004-0.015%, and which further contain Se: 0.005-0.06% and/or S: 0.005-0.06%. In the method, the steel sheet temperature of the full length of coil during cooling after the finish rolling part of hot rolling fulfills T(t)

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