JPWO2023190645A1 - - Google Patents
Info
- Publication number
- JPWO2023190645A1 JPWO2023190645A1 JP2023558798A JP2023558798A JPWO2023190645A1 JP WO2023190645 A1 JPWO2023190645 A1 JP WO2023190645A1 JP 2023558798 A JP2023558798 A JP 2023558798A JP 2023558798 A JP2023558798 A JP 2023558798A JP WO2023190645 A1 JPWO2023190645 A1 JP WO2023190645A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/60—Continuous furnaces for strip or wire with induction heating
-
- 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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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
- 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
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- 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
- 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
- C21D1/34—Methods of heating
-
- 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
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/62—Continuous furnaces for strip or wire with direct resistance heating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022059371 | 2022-03-31 | ||
| JP2022059371 | 2022-03-31 | ||
| PCT/JP2023/012737 WO2023190645A1 (ja) | 2022-03-31 | 2023-03-29 | 熱延鋼帯の焼鈍方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023190645A1 true JPWO2023190645A1 (https=) | 2023-10-05 |
| JPWO2023190645A5 JPWO2023190645A5 (https=) | 2024-03-08 |
| JP7673823B2 JP7673823B2 (ja) | 2025-05-09 |
Family
ID=88201997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023558798A Active JP7673823B2 (ja) | 2022-03-31 | 2023-03-29 | 熱延鋼帯の焼鈍方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250230519A1 (https=) |
| EP (1) | EP4488394A4 (https=) |
| JP (1) | JP7673823B2 (https=) |
| WO (1) | WO2023190645A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118927A (ja) * | 1995-10-27 | 1997-05-06 | Nippon Steel Corp | コイル内材質の均一性が良い冷延鋼板およびめっき鋼板とその製造方法 |
| JP2003147440A (ja) * | 2001-11-05 | 2003-05-21 | Kawasaki Steel Corp | 材質安定化システム |
| JP2011179035A (ja) * | 2010-02-26 | 2011-09-15 | Jfe Steel Corp | 連続焼鈍炉の板温制御方法及び連続焼鈍炉 |
| US20140175713A1 (en) * | 2011-08-12 | 2014-06-26 | Siemens Aktiengesellschaft | Method for operating a continuous annealing line for the processing of a rolled good |
| WO2018074531A1 (ja) * | 2016-10-18 | 2018-04-26 | Ｊｆｅスチール株式会社 | 電磁鋼板製造用の熱延鋼板およびその製造方法 |
| JP2018066040A (ja) * | 2016-10-19 | 2018-04-26 | Ｊｆｅスチール株式会社 | Ｓｉ含有熱延鋼板の熱延板焼鈍設備、熱延板焼鈍方法および脱スケール方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4894146B2 (ja) * | 2005-01-31 | 2012-03-14 | Ｊｆｅスチール株式会社 | 方向性電磁鋼スラブの加熱方法 |
| RU2414513C1 (ru) * | 2007-04-05 | 2011-03-20 | Ниппон Стил Корпорейшн | Способ непрерывного отжига полосовой стали, имеющей точку кюри, и устройство для непрерывного отжига такой стали |
| JP6160649B2 (ja) | 2014-05-19 | 2017-07-12 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP6784182B2 (ja) * | 2017-01-31 | 2020-11-11 | Ｊｆｅスチール株式会社 | 鋼板の温度制御方法、及び、鋼板の温度制御装置 |
| JP7557123B2 (ja) * | 2020-02-06 | 2024-09-27 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
-
2023
- 2023-03-29 WO PCT/JP2023/012737 patent/WO2023190645A1/ja not_active Ceased
- 2023-03-29 EP EP23780654.2A patent/EP4488394A4/en active Pending
- 2023-03-29 JP JP2023558798A patent/JP7673823B2/ja active Active
- 2023-03-29 US US18/848,992 patent/US20250230519A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118927A (ja) * | 1995-10-27 | 1997-05-06 | Nippon Steel Corp | コイル内材質の均一性が良い冷延鋼板およびめっき鋼板とその製造方法 |
| JP2003147440A (ja) * | 2001-11-05 | 2003-05-21 | Kawasaki Steel Corp | 材質安定化システム |
| JP2011179035A (ja) * | 2010-02-26 | 2011-09-15 | Jfe Steel Corp | 連続焼鈍炉の板温制御方法及び連続焼鈍炉 |
| US20140175713A1 (en) * | 2011-08-12 | 2014-06-26 | Siemens Aktiengesellschaft | Method for operating a continuous annealing line for the processing of a rolled good |
| WO2018074531A1 (ja) * | 2016-10-18 | 2018-04-26 | Ｊｆｅスチール株式会社 | 電磁鋼板製造用の熱延鋼板およびその製造方法 |
| JP2018066040A (ja) * | 2016-10-19 | 2018-04-26 | Ｊｆｅスチール株式会社 | Ｓｉ含有熱延鋼板の熱延板焼鈍設備、熱延板焼鈍方法および脱スケール方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4488394A4 (en) | 2025-06-25 |
| US20250230519A1 (en) | 2025-07-17 |
| EP4488394A1 (en) | 2025-01-08 |
| JP7673823B2 (ja) | 2025-05-09 |
| WO2023190645A1 (ja) | 2023-10-05 |
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