WO2017111548A8 - 무방향성 전기강판 및 그 제조방법 - Google Patents
무방향성 전기강판 및 그 제조방법 Download PDFInfo
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- WO2017111548A8 WO2017111548A8 PCT/KR2016/015225 KR2016015225W WO2017111548A8 WO 2017111548 A8 WO2017111548 A8 WO 2017111548A8 KR 2016015225 W KR2016015225 W KR 2016015225W WO 2017111548 A8 WO2017111548 A8 WO 2017111548A8
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
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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
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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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
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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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
본 발명의 일 실시예에 의한 무방향성 전기강판은 중량%로, Si : 2.5 내지 3.3%, Al : 0.05 내지 1%, Mn : 0.05 내지 1%, S : 0.01%이하(0%를 포함하지 않는다), N : 0.005%이하(0%를 포함하지 않는다), C : 0.005% 이하(0%를 포함하지 않는다), Ti : 0.005% 이하(0%를 포함하지 않는다), Nb : 0.005% 이하(0%를 포함하지 않는다), P : 0.001 내지 0.1%, Sn : 0.001 내지 0.1%, 및 Sb : 0.001 내지 0.1%를 포함하고, 잔부는 Fe 및 불가피한 불순물을 포함하고, 하기 식 1 내지 식 3를 만족한다. [식 1] 1.7 ≤ [Si]/([Al] + [Mn]) ≤ 2.9 [식 2] 50 ≤ 13.25+11.3*([Si]+[Al]+[Mn]/2) ≤ 60, [식 3] 0.025 ≤ [P]+[Sn]+[Sb] ≤ 0.15 (단, 식 1 내지 식 3에서 [Si], [Al], [Mn], [P], [Sn] 및 [Sb]은 각각 Si, Al, Mn, P, Sn 및 Sb의 함량(중량%)을 나타낸다.)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680076278.4A CN108474078A (zh) | 2015-12-23 | 2016-12-23 | 无取向电工钢板及其制造方法 |
US16/065,494 US20190017135A1 (en) | 2015-12-23 | 2016-12-23 | Non-oriented electrical steel sheet and method for manufacturing the same |
JP2018533058A JP7026620B2 (ja) | 2015-12-23 | 2016-12-23 | 無方向性電磁鋼板及びその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150185427A KR101701194B1 (ko) | 2015-12-23 | 2015-12-23 | 무방향성 전기강판 및 그 제조방법 |
KR10-2015-0185427 | 2015-12-23 |
Publications (2)
Publication Number | Publication Date |
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WO2017111548A1 WO2017111548A1 (ko) | 2017-06-29 |
WO2017111548A8 true WO2017111548A8 (ko) | 2017-08-10 |
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PCT/KR2016/015225 WO2017111548A1 (ko) | 2015-12-23 | 2016-12-23 | 무방향성 전기강판 및 그 제조방법 |
Country Status (5)
Country | Link |
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US (1) | US20190017135A1 (ko) |
JP (1) | JP7026620B2 (ko) |
KR (1) | KR101701194B1 (ko) |
CN (1) | CN108474078A (ko) |
WO (1) | WO2017111548A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102018181B1 (ko) * | 2017-12-26 | 2019-09-04 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR102009392B1 (ko) * | 2017-12-26 | 2019-08-09 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR102043289B1 (ko) | 2017-12-26 | 2019-11-12 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR102026271B1 (ko) * | 2017-12-26 | 2019-09-27 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR102175065B1 (ko) * | 2018-11-30 | 2020-11-05 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
CN112430775A (zh) * | 2019-08-26 | 2021-03-02 | 宝山钢铁股份有限公司 | 一种磁性能优良的高强度无取向电工钢板及其制造方法 |
US20220396848A1 (en) * | 2019-11-12 | 2022-12-15 | Lg Electronics Inc. | Non-oriented electrical steel sheet and manufacturing method therefore |
KR102297751B1 (ko) * | 2019-12-18 | 2021-09-02 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
CN116888295B (zh) * | 2021-03-31 | 2024-03-19 | 日本制铁株式会社 | 无取向性电磁钢板、电机铁芯、无取向性电磁钢板的制造方法及电机铁芯的制造方法 |
BR112023017117A2 (pt) * | 2021-03-31 | 2023-11-21 | Nippon Steel Corp | Chapa de aço elétrico não orientado, núcleo de motor, e, métodos para fabricar uma chapa de aço elétrico não orientado e um núcleo de motor |
CN114058953B (zh) * | 2021-10-25 | 2022-10-14 | 马鞍山钢铁股份有限公司 | 一种适宜缠绕式加工的低铁损无取向硅钢及其生产方法 |
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JP2001131717A (ja) * | 1999-11-05 | 2001-05-15 | Kawasaki Steel Corp | 打ち抜き性に優れた低鉄損無方向性電磁鋼板 |
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BR112013020657B1 (pt) * | 2011-02-24 | 2019-07-09 | Jfe Steel Corporation | Chapa de aço elétrico não orientado e método para produção da mesma |
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JP5724824B2 (ja) * | 2011-10-27 | 2015-05-27 | 新日鐵住金株式会社 | 圧延方向の磁気特性が良好な無方向性電磁鋼板の製造方法 |
CN102418034B (zh) * | 2011-12-14 | 2013-06-19 | 武汉钢铁(集团)公司 | 一种高牌号无取向硅钢的生产方法 |
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KR20140133100A (ko) * | 2013-05-09 | 2014-11-19 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR20140133681A (ko) * | 2013-05-09 | 2014-11-20 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR20150073719A (ko) * | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | 무방향성 전기강판 및 그의 제조방법 |
KR20150074930A (ko) * | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR101949621B1 (ko) * | 2014-08-21 | 2019-02-18 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기 강판 및 그 제조 방법 |
KR101634092B1 (ko) * | 2015-10-27 | 2016-06-28 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR101633249B1 (ko) * | 2015-10-27 | 2016-06-27 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
US11225699B2 (en) * | 2015-11-20 | 2022-01-18 | Jfe Steel Corporation | Method for producing non-oriented electrical steel sheet |
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2015
- 2015-12-23 KR KR1020150185427A patent/KR101701194B1/ko active IP Right Grant
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2016
- 2016-12-23 US US16/065,494 patent/US20190017135A1/en not_active Abandoned
- 2016-12-23 JP JP2018533058A patent/JP7026620B2/ja active Active
- 2016-12-23 WO PCT/KR2016/015225 patent/WO2017111548A1/ko active Application Filing
- 2016-12-23 CN CN201680076278.4A patent/CN108474078A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2017111548A1 (ko) | 2017-06-29 |
JP7026620B2 (ja) | 2022-02-28 |
KR101701194B1 (ko) | 2017-02-01 |
JP2019507243A (ja) | 2019-03-14 |
CN108474078A (zh) | 2018-08-31 |
US20190017135A1 (en) | 2019-01-17 |
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