JP6995010B2 - 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 - Google Patents
改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 Download PDFInfo
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- JP6995010B2 JP6995010B2 JP2018089858A JP2018089858A JP6995010B2 JP 6995010 B2 JP6995010 B2 JP 6995010B2 JP 2018089858 A JP2018089858 A JP 2018089858A JP 2018089858 A JP2018089858 A JP 2018089858A JP 6995010 B2 JP6995010 B2 JP 6995010B2
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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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
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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
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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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
- C21D8/1277—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
- 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
- C21D8/1288—Application of a tension-inducing coating
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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
-
- 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
- C22C38/18—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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
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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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
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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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Description
Claims (2)
- 方向性電磁鋼板のための改良されたフォルステライト被膜を作成する方法であって、
a.0.7重量%~2.0重量%の濃度のクロミウムを有する鋼を提供する工程と、
b.前記鋼を鋳造して鋳鋼を形成する工程と、
c.前記鋳鋼を熱間圧延する工程と、
d.前記熱間圧延した鋼を冷間圧延して鋼板を形成する工程と、
e.500℃/秒を超える比率で前記鋼板を急速に加熱することによって脱炭焼鈍する工程と、
f.マグネシアを有する被膜で前記脱炭焼鈍した鋼板をコーティングする工程と、
g.表面下の根となる基本構造を有するフォルステライト被膜を形成するように前記コーティングした鋼板を高温焼鈍する工程と
を有する、方法。 - 請求項1記載の方法において、前記鋼のクロミウム含有量が、1.2重量%~2.0重量%である、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361870332P | 2013-08-27 | 2013-08-27 | |
US61/870,332 | 2013-08-27 |
Related Parent Applications (1)
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JP2016537773A Division JP6556135B2 (ja) | 2013-08-27 | 2014-08-26 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2018188733A JP2018188733A (ja) | 2018-11-29 |
JP6995010B2 true JP6995010B2 (ja) | 2022-01-14 |
Family
ID=51539347
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JP2016537773A Active JP6556135B2 (ja) | 2013-08-27 | 2014-08-26 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
JP2018089858A Active JP6995010B2 (ja) | 2013-08-27 | 2018-05-08 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
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JP2016537773A Active JP6556135B2 (ja) | 2013-08-27 | 2014-08-26 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US9881720B2 (ja) |
EP (1) | EP3039164A1 (ja) |
JP (2) | JP6556135B2 (ja) |
KR (1) | KR101930705B1 (ja) |
CN (2) | CN105492634B (ja) |
CA (1) | CA2920750C (ja) |
MX (1) | MX2016002484A (ja) |
RU (1) | RU2643755C2 (ja) |
TW (1) | TWI615485B (ja) |
WO (1) | WO2015031377A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101693516B1 (ko) * | 2014-12-24 | 2017-01-06 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
US11566302B2 (en) | 2016-12-14 | 2023-01-31 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and method for manufacturing same |
JP7106910B2 (ja) * | 2018-03-20 | 2022-07-27 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
CN111100978B (zh) * | 2019-11-18 | 2021-09-21 | 武汉钢铁有限公司 | 一种能提高涂层附着性能的取向硅钢及其制备方法 |
US20230212720A1 (en) | 2021-12-30 | 2023-07-06 | Cleveland-Cliffs Steel Properties Inc. | Method for the production of high permeability grain oriented electrical steel containing chromium |
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2014
- 2014-08-26 US US14/468,963 patent/US9881720B2/en active Active
- 2014-08-26 WO PCT/US2014/052731 patent/WO2015031377A1/en active Application Filing
- 2014-08-26 CN CN201480047190.0A patent/CN105492634B/zh active Active
- 2014-08-26 JP JP2016537773A patent/JP6556135B2/ja active Active
- 2014-08-26 CN CN201811378307.XA patent/CN109321726A/zh active Pending
- 2014-08-26 EP EP14766046.8A patent/EP3039164A1/en active Pending
- 2014-08-26 RU RU2016111134A patent/RU2643755C2/ru active
- 2014-08-26 CA CA2920750A patent/CA2920750C/en active Active
- 2014-08-26 KR KR1020167007934A patent/KR101930705B1/ko active IP Right Grant
- 2014-08-26 MX MX2016002484A patent/MX2016002484A/es unknown
- 2014-08-27 TW TW103129599A patent/TWI615485B/zh not_active IP Right Cessation
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2017
- 2017-12-21 US US15/850,033 patent/US11942247B2/en active Active
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Also Published As
Publication number | Publication date |
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KR101930705B1 (ko) | 2018-12-19 |
CA2920750A1 (en) | 2015-03-05 |
TW201514322A (zh) | 2015-04-16 |
JP6556135B2 (ja) | 2019-08-07 |
KR20160048151A (ko) | 2016-05-03 |
MX2016002484A (es) | 2016-05-31 |
RU2643755C2 (ru) | 2018-02-05 |
EP3039164A1 (en) | 2016-07-06 |
CN109321726A (zh) | 2019-02-12 |
JP2018188733A (ja) | 2018-11-29 |
WO2015031377A1 (en) | 2015-03-05 |
US20180137958A1 (en) | 2018-05-17 |
WO2015031377A9 (en) | 2015-10-29 |
RU2016111134A (ru) | 2017-10-03 |
US11942247B2 (en) | 2024-03-26 |
US9881720B2 (en) | 2018-01-30 |
CA2920750C (en) | 2018-06-26 |
US20150064481A1 (en) | 2015-03-05 |
CN105492634B (zh) | 2018-12-14 |
TWI615485B (zh) | 2018-02-21 |
CN105492634A (zh) | 2016-04-13 |
JP2016536460A (ja) | 2016-11-24 |
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