JP4510911B2 - 高周波用無方向性電磁鋼鋳片の製造方法 - Google Patents
高周波用無方向性電磁鋼鋳片の製造方法 Download PDFInfo
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- JP4510911B2 JP4510911B2 JP2008190871A JP2008190871A JP4510911B2 JP 4510911 B2 JP4510911 B2 JP 4510911B2 JP 2008190871 A JP2008190871 A JP 2008190871A JP 2008190871 A JP2008190871 A JP 2008190871A JP 4510911 B2 JP4510911 B2 JP 4510911B2
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/002—Stainless steels
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Description
質量%で、C:0.002%、Si:2.0%、Mn:0.3%、P:0.05%、S:0.0019%、Al:2.0%、Cr:2.0%、O:0.001%を含有し、表1に示す通り、REM(ランタンとセリウムからなる)を種々含有し、残部が鉄および不可避的不純物からなる成分組成の鋼を、転炉と真空脱ガス装置により精錬して、取鍋に受鋼した。
質量%で、C:0.002%、Si:2.2%、Mn:0.2%、P:0.1%、S:0.002%、Al:2.0%を含有し、表2に示す通り、Cr、REM(ランタンとセリウムからなる)、および、Nを種々含有し、残部が鉄および不可避的不純物からなる成分の鋼を、転炉と真空脱ガス装置により精錬して、取鍋に受鋼した。
Claims (2)
- 転炉および2次精錬により脱酸および脱ガス処理し、質量%で、C:0.005%以下、Si:0.1%以上7.0%以下、Mn:0.1%以上2.0%以下、P:0.2%以下、S:0.005%以下、Al:0.2%以上5.0%以下、Cr:0.1%以上10%以下、O:0.005%以下に成分を調整し、その後、REM:0.0005%以上0.03%以下添加した溶鋼を、取鍋からタンディッシュを経て鋳型内に注入して鋳造する方法であって、鋳型内に注入される溶鋼中のNを0.005質量%以下とすることを特徴とする高周波用無方向性電磁鋼鋳片の製造方法。
- 前記タンディッシュ内の雰囲気が、不活性ガスで置換され、窒素濃度が1体積%以下であることを特徴とする請求項1に記載の高周波用無方向性電磁鋼鋳片の製造方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008190871A JP4510911B2 (ja) | 2008-07-24 | 2008-07-24 | 高周波用無方向性電磁鋼鋳片の製造方法 |
BRPI0916956-3A BRPI0916956B1 (pt) | 2008-07-24 | 2009-07-03 | Non-oriented electric steel plate and method of manufacture of the same |
RU2011106761/02A RU2467826C2 (ru) | 2008-07-24 | 2009-07-03 | Литой сляб из нетекстурированной электротехнической стали и способ его изготовления |
KR1020117001610A KR101266606B1 (ko) | 2008-07-24 | 2009-07-03 | 무방향성 전자기 강 주조편 및 그 제조 방법 |
CN2009801288386A CN102105615B (zh) | 2008-07-24 | 2009-07-03 | 无方向性电磁钢铸坯及其制造方法 |
EP09800315.5A EP2316978B1 (en) | 2008-07-24 | 2009-07-03 | Cast slab of non-oriented magnetic steel and method for producing the same |
US12/997,800 US8210231B2 (en) | 2008-07-24 | 2009-07-03 | Cast slab of non-oriented electrical steel and manufacturing method thereof |
PCT/JP2009/062193 WO2010010801A1 (ja) | 2008-07-24 | 2009-07-03 | 無方向性電磁鋼鋳片及びその製造方法 |
TW098123057A TWI394183B (zh) | 2008-07-24 | 2009-07-08 | Non - directional electromagnetic steel cast slab and its manufacturing method |
Applications Claiming Priority (1)
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JP2008190871A JP4510911B2 (ja) | 2008-07-24 | 2008-07-24 | 高周波用無方向性電磁鋼鋳片の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2010024531A JP2010024531A (ja) | 2010-02-04 |
JP4510911B2 true JP4510911B2 (ja) | 2010-07-28 |
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JP2008190871A Active JP4510911B2 (ja) | 2008-07-24 | 2008-07-24 | 高周波用無方向性電磁鋼鋳片の製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8210231B2 (ja) |
EP (1) | EP2316978B1 (ja) |
JP (1) | JP4510911B2 (ja) |
KR (1) | KR101266606B1 (ja) |
CN (1) | CN102105615B (ja) |
BR (1) | BRPI0916956B1 (ja) |
RU (1) | RU2467826C2 (ja) |
TW (1) | TWI394183B (ja) |
WO (1) | WO2010010801A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009132690A1 (de) * | 2008-04-28 | 2009-11-05 | Inventio Ag | Verfahren zum benutzen eines aufzugssystems, aufzugssystem für ein solches verfahren und verfahren zur nachrüstung eines solchen aufzugssystems |
EP2540853B1 (en) * | 2010-02-25 | 2015-05-27 | Nippon Steel & Sumitomo Metal Corporation | Non-oriented electrical steel sheet |
KR101453224B1 (ko) * | 2010-08-04 | 2014-10-22 | 신닛테츠스미킨 카부시키카이샤 | 무방향성 전자기 강판의 제조 방법 |
JP2012036459A (ja) * | 2010-08-09 | 2012-02-23 | Sumitomo Metal Ind Ltd | 無方向性電磁鋼板およびその製造方法 |
CN102443734B (zh) * | 2010-09-30 | 2013-06-19 | 宝山钢铁股份有限公司 | 无瓦楞状缺陷的无取向电工钢板及其制造方法 |
CN103930583B (zh) * | 2011-11-11 | 2016-05-04 | 新日铁住金株式会社 | 无方向性电磁钢板及其制造方法 |
CN103305659B (zh) * | 2012-03-08 | 2016-03-30 | 宝山钢铁股份有限公司 | 磁性优良的无取向电工钢板及其钙处理方法 |
TWI487795B (zh) * | 2012-10-12 | 2015-06-11 | China Steel Corp | Non - directional electromagnetic steel sheet for compressor motor and its manufacturing method |
TWI504752B (zh) * | 2012-10-12 | 2015-10-21 | China Steel Corp | Non - directional electromagnetic steel sheet with tissue - optimized and its manufacturing method |
TWI487796B (zh) * | 2012-10-12 | 2015-06-11 | China Steel Corp | Non - directional electromagnetic strip annealing method |
US20170065460A1 (en) * | 2015-09-03 | 2017-03-09 | The Procter & Gamble Company | Absorbent article comprising a three-dimensional substrate |
CN107923019B (zh) * | 2015-10-02 | 2019-10-18 | 杰富意钢铁株式会社 | 无取向性电磁钢板及其制造方法 |
TWI622655B (zh) * | 2016-01-15 | 2018-05-01 | Jfe Steel Corp | 無方向性電磁鋼板及其製造方法 |
RU2715586C1 (ru) | 2016-07-29 | 2020-03-02 | Зальцгиттер Флахшталь Гмбх | Стальная полоса для производства неориентированной электротехнической стали и способ изготовления такой стальной полосы |
JP6451873B2 (ja) * | 2016-10-27 | 2019-01-16 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
JP6593555B2 (ja) * | 2017-01-16 | 2019-10-23 | 日本製鉄株式会社 | 無方向性電磁鋼板及び無方向性電磁鋼板の製造方法 |
BR112019009604B1 (pt) | 2017-01-16 | 2022-08-02 | Nippon Steel Corporation | Chapa de aço elétrica não orientada |
MX2021003795A (es) * | 2018-10-02 | 2021-05-27 | Jfe Steel Corp | Chapa de acero electrico no orientado y metodo para fabricar una plancha usada como material para la misma. |
CN114746195A (zh) * | 2019-11-29 | 2022-07-12 | 杰富意钢铁株式会社 | 钢水的铸造方法、连续铸造铸片的制造方法以及轴承用钢材的制造方法 |
KR20240048585A (ko) | 2022-10-06 | 2024-04-16 | 현대제철 주식회사 | 무방향성 전기강판 및 그 제조방법 |
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JP2001303212A (ja) * | 2000-04-20 | 2001-10-31 | Kawasaki Steel Corp | 高周波磁気特性に優れかつ占積率の高い無方向性電磁鋼板 |
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- 2009-07-03 CN CN2009801288386A patent/CN102105615B/zh active Active
- 2009-07-03 BR BRPI0916956-3A patent/BRPI0916956B1/pt active IP Right Grant
- 2009-07-03 RU RU2011106761/02A patent/RU2467826C2/ru active
- 2009-07-03 KR KR1020117001610A patent/KR101266606B1/ko active IP Right Grant
- 2009-07-03 US US12/997,800 patent/US8210231B2/en active Active
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JP2001303212A (ja) * | 2000-04-20 | 2001-10-31 | Kawasaki Steel Corp | 高周波磁気特性に優れかつ占積率の高い無方向性電磁鋼板 |
Also Published As
Publication number | Publication date |
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JP2010024531A (ja) | 2010-02-04 |
RU2011106761A (ru) | 2012-08-27 |
KR20110023890A (ko) | 2011-03-08 |
EP2316978A1 (en) | 2011-05-04 |
RU2467826C2 (ru) | 2012-11-27 |
BRPI0916956A2 (pt) | 2015-11-24 |
US20110094699A1 (en) | 2011-04-28 |
EP2316978B1 (en) | 2016-03-30 |
EP2316978A4 (en) | 2014-04-30 |
CN102105615B (zh) | 2013-05-08 |
TW201009861A (en) | 2010-03-01 |
WO2010010801A1 (ja) | 2010-01-28 |
KR101266606B1 (ko) | 2013-05-22 |
CN102105615A (zh) | 2011-06-22 |
BRPI0916956B1 (pt) | 2017-12-26 |
TWI394183B (zh) | 2013-04-21 |
US8210231B2 (en) | 2012-07-03 |
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