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公开(公告)号:US20120321502A1
公开(公告)日:2012-12-20
申请号:US13578853
申请日:2011-02-21
申请人: Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Logi , Kenji Kosuge , Takeaki Wakisaka
发明人: Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Logi , Kenji Kosuge , Takeaki Wakisaka
CPC分类号: C21D8/1272 , C21D1/76 , C21D8/1244 , C21D8/1266 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/34 , H01F1/16
摘要: A non-oriented electrical steel sheet contains Cr: 0.3 mass % to 5.3 mass %, Si: 1.5 mass % to 4 mass %, Al: 0.4 mass % to 3 mass %, and W: 0.0003 mass % to 0.01 mass %. A C content is 0.006 mass % or less, a Mn content is 1.5 mass % or less, a S content is 0.003 mass % or less, and a N content is 0.003 mass % or less, and the balance is composed of Fe and inevitable impurities.
摘要翻译: 无取向电工钢板含有Cr:0.3质量%〜5.3质量%,Si:1.5质量%〜4质量%,Al:0.4质量%〜3质量%,W:0.0003质量%〜0.01质量%。 AC含量为0.006质量%以下,Mn含量为1.5质量%以下,S含量为0.003质量%以下,N含量为0.003质量%以下,余量由Fe和不可避免的杂质构成 。
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公开(公告)号:US08591671B2
公开(公告)日:2013-11-26
申请号:US13578853
申请日:2011-02-21
申请人: Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Mogi , Kenji Kosuge , Takeaki Wakisaka
发明人: Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Mogi , Kenji Kosuge , Takeaki Wakisaka
CPC分类号: C21D8/1272 , C21D1/76 , C21D8/1244 , C21D8/1266 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/34 , H01F1/16
摘要: A non-oriented electrical steel sheet contains Cr: 0.3 mass % to 5.3 mass %, Si: 1.5 mass % to 4 mass %, Al: 0.4 mass % to 3 mass %, and W: 0.0003 mass % to 0.01 mass %. A C content is 0.006 mass % or less, a Mn content is 1.5 mass % or less, a S content is 0.003 mass % or less, and a N content is 0.003 mass % or less, and the balance is composed of Fe and inevitable impurities.
摘要翻译: 无定向电工钢板含有Cr:0.3质量%〜5.3质量%,Si:1.5质量%〜4质量%,Al:0.4质量%〜3质量%,W:0.0003质量%〜0.01质量%。 AC含量为0.006质量%以下,Mn含量为1.5质量%以下,S含量为0.003质量%以下,N含量为0.003质量%以下,余量由Fe和不可避免的杂质构成 。
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3.
公开(公告)号:US09085817B2
公开(公告)日:2015-07-21
申请号:US13258688
申请日:2010-05-25
申请人: Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaka
发明人: Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaka
IPC分类号: C22C38/02 , C22C38/00 , C22C38/04 , B22D11/00 , B22D11/108 , C22C38/06 , C22C38/14 , H01F1/16
CPC分类号: H01F1/14775 , B22D11/00 , B22D11/108 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/14 , C22C38/16 , C22C38/28 , C22C38/34 , C22C38/38 , C22C38/60 , H01F1/16
摘要: In a non-oriented electrical steel sheet, Si: not less than 1.0 mass % nor more than 3.5 mass %, Al: not less than 0.1 mass % nor more than 3.0 mass %, Ti: not less than 0.001 mass % nor more than 0.01 mass %, Bi: not less than 0.001 mass % nor more than 0.01 mass %, and so on are contained. (1) expression described below is satisfied when a Ti content (mass %) is represented as [Ti] and a Bi content (mass %) is represented as [Bi]. [Ti]≦0.8×[Bi]+0.002 (1)
摘要翻译: 在无取向电工钢板中,Si:1.0质量%以上3.5质量%以下,Al:0.1质量%以上3.0质量%以下,Ti:0.001质量%以上,不大于 0.01质量%,Bi:0.001质量%以上0.01质量%以下。 (1)当Ti含量(质量%)表示为[Ti],Bi含量(质量%)表示为[Bi]时,满足下述表达式。 [Ti]≦̸ 0.8×[Bi] +0.002(1)
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公开(公告)号:US20140342150A1
公开(公告)日:2014-11-20
申请号:US14362167
申请日:2012-05-31
申请人: Takeaki Wakisaka
发明人: Takeaki Wakisaka
IPC分类号: H01F1/147
CPC分类号: H01F1/14783 , B21B3/02 , C21D8/1222 , C21D8/1233 , C21D8/1272 , C22C38/00 , C22C38/001 , C22C38/004 , C22C38/06 , C22C38/34 , H01F1/14791 , H01F1/16 , Y10T428/265
摘要: A non-oriented electrical steel sheet includes: C: 0.005 mass % or less; S: 0.003 mass % or less; N: 0.003 mass % or less; Si: 2.0 mass % or more and less than 4.5 mass %; Al: 0.15 mass % or more and less than 2.5 mass %; and Cr: 0.3 mass % or more and less than 5.0 mass %; and a balance being composed of Fe and inevitable impurities; and a Cr-oxide-containing layer having a thickness of not less than 0.01 μm nor more than 0.5 μm on a surface side, in which when [Si], [Al], and [Cr] are set to the Si content, the Al content, and the Cr content (mass %) of the non-oriented electrical steel sheet respectively, and t is set to a sheet thickness (mm) of the non-oriented electrical steel sheet, 10 mass %≦2[Si]+2[Al]+[Cr]
摘要翻译: 无取向电工钢板包括:C:0.005质量%以下; S:0.003质量%以下; N:0.003质量%以下 Si:2.0质量%以上且小于4.5质量% Al:0.15质量%以上且小于2.5质量% Cr:0.3质量%以上且小于5.0质量% 余量由Fe和不可避免的杂质组成; 以及当将[Si],[Al]和[Cr]设定为Si含量时,在表面侧具有不小于0.01μm或不大于0.5μm的厚度的含Cr氧化物的层, Al含量和无取向电工钢板的Cr含量(质量%),t设定为无方向性电磁钢板的板厚(mm),10质量%&lt; 1lE; 2 [Si] +2 [Al] + [Cr] <15质量%,(2 [Al] + [Cr])/ 2 [Si] -10t2&nlE; 0.35。
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