BR112022003138A2 - Placa de aço elétrico não orientado contendo cu, processo de recozimento contínuo e método de fabricação da placa de aço - Google Patents
Placa de aço elétrico não orientado contendo cu, processo de recozimento contínuo e método de fabricação da placa de açoInfo
- Publication number
- BR112022003138A2 BR112022003138A2 BR112022003138A BR112022003138A BR112022003138A2 BR 112022003138 A2 BR112022003138 A2 BR 112022003138A2 BR 112022003138 A BR112022003138 A BR 112022003138A BR 112022003138 A BR112022003138 A BR 112022003138A BR 112022003138 A2 BR112022003138 A2 BR 112022003138A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel plate
- containing non
- annealing process
- continuous annealing
- oriented electric
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 7
- 239000010959 steel Substances 0.000 title abstract 7
- 238000000137 annealing Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 230000003749 cleanliness Effects 0.000 abstract 4
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 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
- 238000011086 high cleaning Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000010606 normalization Methods 0.000 abstract 1
Classifications
-
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- 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
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
-
- 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
- C22C38/02—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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- H01F1/18—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 with insulating coating
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
placa de aço elétrico não orientado contendo cu, processo de recozimento contínuo e método de fabricação da placa de aço. a presente invenção divulga uma placa de aço elétrico não orientado contendo cu tendo limpeza alta, compreendendo os seguintes elementos químicos em porcentagem em massa: 0<c=0,003%; si: 0,1-2,0%; mn: 0,1-0,55%; s: 0-0,004%; cu: 0,003-0,2%; al: 0,1-1,0%, e o restante sendo fe e impurezas inevitáveis. em adição, a presente invenção divulga adicionalmente um processo de recozimento contínuo para a placa de aço elétrico não orientado contendo cu tendo limpeza alta. além disso, a presente invenção divulga adicionalmente um método de fabricação para placa de aço elétrico não orientado contendo cu tendo limpeza alta, incluindo as etapas de: fusão e fundição; laminação a quente; normalização; laminação a frio; desempenhar o processo de recozimento contínuo; e aplicar um revestimento de isolamento para obter uma placa de aço elétrico não orientado acabada. a placa de aço elétrico não orientado contendo cu tendo limpeza alta é alta em limpeza e excelente em desempenho magnético.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910791206.3A CN112430780B (zh) | 2019-08-26 | 2019-08-26 | 一种含Cu高洁净度无取向电工钢板及其制造方法 |
PCT/CN2020/111406 WO2021037064A1 (zh) | 2019-08-26 | 2020-08-26 | 一种含Cu无取向电工钢板及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022003138A2 true BR112022003138A2 (pt) | 2022-05-17 |
Family
ID=74683458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022003138A BR112022003138A2 (pt) | 2019-08-26 | 2020-08-26 | Placa de aço elétrico não orientado contendo cu, processo de recozimento contínuo e método de fabricação da placa de aço |
Country Status (8)
Country | Link |
---|---|
US (1) | US20240011112A1 (pt) |
EP (1) | EP4001451A4 (pt) |
JP (1) | JP2022545025A (pt) |
CN (1) | CN112430780B (pt) |
BR (1) | BR112022003138A2 (pt) |
CA (1) | CA3146882A1 (pt) |
MX (1) | MX2022001809A (pt) |
WO (1) | WO2021037064A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113604743B (zh) * | 2021-08-09 | 2022-08-02 | 长春工业大学 | 一种分步调控制备高磁感高强度无取向电工钢的方法 |
CN115369225B (zh) * | 2022-09-14 | 2024-03-08 | 张家港扬子江冷轧板有限公司 | 新能源驱动电机用无取向硅钢及其生产方法与应用 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0967653A (ja) * | 1995-08-29 | 1997-03-11 | Nkk Corp | 鉄損特性の優れた無方向性電磁鋼板 |
JPH09263909A (ja) * | 1996-03-26 | 1997-10-07 | Nkk Corp | 鉄損特性の優れた無方向性電磁鋼板 |
JPH09302414A (ja) * | 1996-05-15 | 1997-11-25 | Nkk Corp | 低磁場特性に優れた無方向性電磁鋼板の製造方法 |
KR100957939B1 (ko) * | 2002-12-24 | 2010-05-13 | 주식회사 포스코 | 자성이 우수한 무방향성 전기강판 및 그 제조방법 |
CN1888112A (zh) | 2005-06-30 | 2007-01-03 | 宝山钢铁股份有限公司 | 具有高磁感的高牌号无取向电工钢及其制造方法 |
JP4855222B2 (ja) * | 2006-11-17 | 2012-01-18 | 新日本製鐵株式会社 | 分割コア用無方向性電磁鋼板 |
CN101831589B (zh) * | 2009-05-15 | 2011-08-17 | 北京科技大学 | 一种高效电机用高磁感低铁损冷轧无取向硅钢及制造方法 |
CN101921956A (zh) * | 2010-06-23 | 2010-12-22 | 北京科技大学 | 一种高磁感低铁损低碳低硅无取向电工钢及制造方法 |
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 |
CN102453837B (zh) * | 2010-10-25 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种高磁感无取向硅钢的制造方法 |
US20130022833A1 (en) * | 2011-07-22 | 2013-01-24 | GM Global Technology Operations LLC | Electromagnetic machine and system including silicon steel sheets |
CN103290190A (zh) | 2012-03-02 | 2013-09-11 | 宝山钢铁股份有限公司 | 无取向硅钢及其制造方法 |
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 |
CN103014503B (zh) | 2012-11-30 | 2014-09-17 | 武汉钢铁(集团)公司 | 无需常化的高磁感低铁损耐酸蚀无取向硅钢及生产方法 |
WO2016027445A1 (ja) * | 2014-08-21 | 2016-02-25 | 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 |
KR101963056B1 (ko) * | 2014-10-30 | 2019-03-27 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기 강판 및 무방향성 전기 강판의 제조 방법 |
WO2016136095A1 (ja) * | 2015-02-24 | 2016-09-01 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
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 |
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 |
CN107587039B (zh) * | 2017-08-30 | 2019-05-24 | 武汉钢铁有限公司 | 磁性优良的电动汽车驱动电机用无取向硅钢及生产方法 |
CN109852878B (zh) * | 2017-11-30 | 2021-05-14 | 宝山钢铁股份有限公司 | 磁性优良的无取向电工钢板及其制造方法 |
-
2019
- 2019-08-26 CN CN201910791206.3A patent/CN112430780B/zh active Active
-
2020
- 2020-08-26 CA CA3146882A patent/CA3146882A1/en active Pending
- 2020-08-26 MX MX2022001809A patent/MX2022001809A/es unknown
- 2020-08-26 JP JP2022511370A patent/JP2022545025A/ja active Pending
- 2020-08-26 EP EP20859080.2A patent/EP4001451A4/en active Pending
- 2020-08-26 WO PCT/CN2020/111406 patent/WO2021037064A1/zh active Application Filing
- 2020-08-26 US US17/636,776 patent/US20240011112A1/en active Pending
- 2020-08-26 BR BR112022003138A patent/BR112022003138A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JP2022545025A (ja) | 2022-10-24 |
EP4001451A1 (en) | 2022-05-25 |
WO2021037064A1 (zh) | 2021-03-04 |
CN112430780B (zh) | 2022-03-18 |
CA3146882A1 (en) | 2021-03-04 |
EP4001451A4 (en) | 2022-07-27 |
MX2022001809A (es) | 2022-03-11 |
US20240011112A1 (en) | 2024-01-11 |
CN112430780A (zh) | 2021-03-02 |
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