BR112022003356A2 - Placa de aço elétrico não orientado e método de fabricação desta - Google Patents
Placa de aço elétrico não orientado e método de fabricação destaInfo
- Publication number
- BR112022003356A2 BR112022003356A2 BR112022003356A BR112022003356A BR112022003356A2 BR 112022003356 A2 BR112022003356 A2 BR 112022003356A2 BR 112022003356 A BR112022003356 A BR 112022003356A BR 112022003356 A BR112022003356 A BR 112022003356A BR 112022003356 A2 BR112022003356 A2 BR 112022003356A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel plate
- electrical steel
- oriented electrical
- manufacturing
- oriented
- Prior art date
Links
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 229910052729 chemical element Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
-
- 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
-
- 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
- C21D8/1261—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 following 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
- C21D8/1244—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
-
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
-
- 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%
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/12—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
-
- 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
Abstract
a presente invenção divulga uma placa de aço elétrico não orientado, compreendendo os seguintes elementos químicos em porcentagem em massa: 0<c=0,003%; si: 1,6 a 3,4%; mn: 0,1 a 1,2%; s=0,003%; al: 0,1 a 3,0%; sn: 0,005 a 0,2%; ca: 0,0005 a 0,01%; o=0,003%; n=0,003%; e o restante sendo fe e impurezas inevitáveis. além disso, a presente invenção divulga ainda um método de fabricação para a placa de aço elétrico não orientado acima, incluindo as etapas de: fundição e lingotamento; laminação a quente; recozimento intermediário; laminação a frio; recozimento contínuo; e aplicação de um revestimento isolante para obter uma placa de aço elétrico não orientado acabada. a placa de aço elétrico não orientado é excelente em propriedades magnéticas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910791165.8A CN112430778A (zh) | 2019-08-26 | 2019-08-26 | 一种薄规格无取向电工钢板及其制造方法 |
PCT/CN2020/111403 WO2021037062A1 (zh) | 2019-08-26 | 2020-08-26 | 一种无取向电工钢板及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022003356A2 true BR112022003356A2 (pt) | 2022-05-17 |
Family
ID=74684525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022003356A BR112022003356A2 (pt) | 2019-08-26 | 2020-08-26 | Placa de aço elétrico não orientado e método de fabricação desta |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230416883A1 (pt) |
EP (1) | EP4001448A4 (pt) |
JP (1) | JP2022545889A (pt) |
CN (1) | CN112430778A (pt) |
BR (1) | BR112022003356A2 (pt) |
CA (1) | CA3151686A1 (pt) |
MX (1) | MX2022001808A (pt) |
WO (1) | WO2021037062A1 (pt) |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974257A (ja) * | 1982-10-20 | 1984-04-26 | Kawasaki Steel Corp | 鉄損の少ない無方向性珪素鋼板 |
DD299102A7 (de) * | 1989-12-06 | 1992-04-02 | ������@����������@��������@��������@��@��������k�� | Verfahren zur herstellung von nichtorientiertem elektroblech |
JP4337146B2 (ja) | 1997-08-08 | 2009-09-30 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
JPH11293426A (ja) * | 1998-02-13 | 1999-10-26 | Nkk Corp | 疲労特性に優れた無方向性電磁鋼板 |
JP2001271147A (ja) * | 2000-03-27 | 2001-10-02 | Kawasaki Steel Corp | 磁気特性に優れた無方向性電磁鋼板 |
KR100418208B1 (ko) | 2000-04-07 | 2004-02-11 | 신닛뽄세이테쯔 카부시키카이샤 | 가공성이 우수한 저철손 무방향성 전자 강판 및 그의 제조 방법 |
JP4648910B2 (ja) * | 2006-10-23 | 2011-03-09 | 新日本製鐵株式会社 | 磁気特性の優れた無方向性電磁鋼板の製造方法 |
KR101259233B1 (ko) | 2007-12-03 | 2013-05-07 | 신닛테츠스미킨 카부시키카이샤 | 고주파 철손이 낮은 무방향성 전자기 강판 및 그 제조 방법 |
CN101684514A (zh) * | 2008-09-27 | 2010-03-31 | 鞍钢股份有限公司 | 一种高效冷轧电工钢产品的制造方法 |
CA2822206C (en) * | 2011-02-24 | 2016-09-13 | Jfe Steel Corporation | Non-oriented electrical steel sheet and method for manufacturing the same |
CN102758150A (zh) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | 高屈服强度的无取向电工钢板及其制造方法 |
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 |
JP5892327B2 (ja) * | 2012-03-15 | 2016-03-23 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
WO2014020369A1 (en) * | 2012-07-31 | 2014-02-06 | Arcelormittal Investigación Y Desarrollo Sl | Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof |
JP5794396B2 (ja) * | 2012-10-19 | 2015-10-14 | 新日鐵住金株式会社 | 疲労特性に優れる高周波焼入れ用鋼 |
CN102925816B (zh) * | 2012-11-21 | 2015-05-20 | 武汉钢铁(集团)公司 | 电驱动电机用无取向硅钢及其生产方法 |
CN103834858B (zh) * | 2012-11-23 | 2016-10-05 | 宝山钢铁股份有限公司 | 一种低铁损无取向硅钢的制造方法 |
JP6176181B2 (ja) * | 2014-04-22 | 2017-08-09 | Jfeスチール株式会社 | 積層電磁鋼板およびその製造方法 |
JP5975076B2 (ja) * | 2014-08-27 | 2016-08-23 | 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 |
JP6406522B2 (ja) * | 2015-12-09 | 2018-10-17 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
MX2018007972A (es) * | 2015-12-28 | 2018-11-09 | Jfe Steel Corp | Lamina de acero electrico de grano no orientado y metodo para la fabricacion de lamina de acero electrico de grano no orientado. |
CN105925884B (zh) * | 2016-05-30 | 2018-03-09 | 宝山钢铁股份有限公司 | 一种高磁感、低铁损无取向硅钢片及其制造方法 |
CN107541582B (zh) * | 2016-06-23 | 2019-07-19 | 上海梅山钢铁股份有限公司 | 一种磁性优良的无取向电工钢钙处理方法 |
WO2018079059A1 (ja) * | 2016-10-27 | 2018-05-03 | 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 |
CN108004463A (zh) * | 2016-10-28 | 2018-05-08 | 宝山钢铁股份有限公司 | 一种磁性能优良的无取向电工钢及其制造方法 |
TWI658152B (zh) * | 2017-03-07 | 2019-05-01 | 日商新日鐵住金股份有限公司 | 無方向性電磁鋼板及無方向性電磁鋼板之製造方法 |
KR102043525B1 (ko) * | 2017-12-26 | 2019-11-12 | 주식회사 포스코 | 자기적 특성 및 형상이 우수한 박물 무방향성 전기강판 및 그 제조방법 |
CN108754326A (zh) * | 2018-06-14 | 2018-11-06 | 马鞍山钢铁股份有限公司 | 一种无取向电工钢薄带及其生产方法 |
-
2019
- 2019-08-26 CN CN201910791165.8A patent/CN112430778A/zh active Pending
-
2020
- 2020-08-26 CA CA3151686A patent/CA3151686A1/en active Pending
- 2020-08-26 EP EP20859469.7A patent/EP4001448A4/en active Pending
- 2020-08-26 MX MX2022001808A patent/MX2022001808A/es unknown
- 2020-08-26 US US17/636,804 patent/US20230416883A1/en active Pending
- 2020-08-26 WO PCT/CN2020/111403 patent/WO2021037062A1/zh active Application Filing
- 2020-08-26 JP JP2022511336A patent/JP2022545889A/ja active Pending
- 2020-08-26 BR BR112022003356A patent/BR112022003356A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP4001448A4 (en) | 2022-07-27 |
CA3151686A1 (en) | 2021-03-04 |
CN112430778A (zh) | 2021-03-02 |
MX2022001808A (es) | 2022-03-11 |
US20230416883A1 (en) | 2023-12-28 |
WO2021037062A1 (zh) | 2021-03-04 |
JP2022545889A (ja) | 2022-11-01 |
EP4001448A1 (en) | 2022-05-25 |
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Legal Events
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B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |