EP3231523A4 - Heat treatment method for ahss hot rolled coils, and cold rolling method using same and heat treatment apparatus - Google Patents
Heat treatment method for ahss hot rolled coils, and cold rolling method using same and heat treatment apparatus Download PDFInfo
- Publication number
- EP3231523A4 EP3231523A4 EP15867452.3A EP15867452A EP3231523A4 EP 3231523 A4 EP3231523 A4 EP 3231523A4 EP 15867452 A EP15867452 A EP 15867452A EP 3231523 A4 EP3231523 A4 EP 3231523A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat treatment
- same
- cold rolling
- hot rolled
- rolled coils
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/26—Special arrangements with regard to simultaneous or subsequent treatment of the material
-
- 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
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- 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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
-
- 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
- C21D9/562—Details
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140175568A KR101591792B1 (en) | 2014-12-09 | 2014-12-09 | Heat treating method for advanced high strength steel hot coil and cold rolling method using the same |
KR1020140177699A KR101612760B1 (en) | 2014-12-10 | 2014-12-10 | Heat treating apparatus for hot coil |
KR1020150080524A KR101662559B1 (en) | 2015-06-08 | 2015-06-08 | Coil heating equipment |
PCT/KR2015/011554 WO2016093493A1 (en) | 2014-12-09 | 2015-10-30 | Heat treatment method for ahss hot rolled coils, and cold rolling method using same and heat treatment apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3231523A1 EP3231523A1 (en) | 2017-10-18 |
EP3231523A4 true EP3231523A4 (en) | 2018-05-09 |
Family
ID=56107637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15867452.3A Withdrawn EP3231523A4 (en) | 2014-12-09 | 2015-10-30 | Heat treatment method for ahss hot rolled coils, and cold rolling method using same and heat treatment apparatus |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3231523A4 (en) |
JP (1) | JP6229066B2 (en) |
CN (1) | CN105934288B (en) |
WO (1) | WO2016093493A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6884589B2 (en) * | 2016-02-16 | 2021-06-09 | 株式会社神戸製鋼所 | Cold rolling method |
DE102021208782A1 (en) | 2021-08-11 | 2023-02-16 | Sms Group Gmbh | Process and device for the production of a high-strength and ultra-high-strength multi-phase steel |
CN115386719B (en) * | 2022-10-27 | 2022-12-30 | 河北亿泰克轴承有限公司 | Bearing ring heat treatment device and control system thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076425A (en) * | 1980-05-21 | 1981-12-02 | British Steel Corp | Dual-phase steel sheet |
US5820703A (en) * | 1994-06-16 | 1998-10-13 | Nippon Steel Corporation | Production method of steel pipe excellent in corrosion resistance and weldability |
EP1905851A1 (en) * | 2005-06-29 | 2008-04-02 | JFE Steel Corporation | High-carbon hot-rolled steel sheet and process for producing the same |
US20100175452A1 (en) * | 2007-06-22 | 2010-07-15 | Joachim Ohlert | Method for hot rolling and for heat treatment of a steel strip |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6328829A (en) * | 1986-07-21 | 1988-02-06 | Nippon Steel Corp | Manufacture of sheet metal for cr stainless steel |
JPH051330A (en) * | 1991-06-24 | 1993-01-08 | Daido Steel Co Ltd | Heat treatment furnace for coil |
KR100516517B1 (en) * | 2001-12-24 | 2005-09-26 | 주식회사 포스코 | A method for manufacturing a high carbon wire having homogeneous tensile strength |
KR100617257B1 (en) * | 2005-10-20 | 2006-08-29 | 주식회사 포스코 | Apparatus for maintaining heating pattern of bar coils in the holding furnace |
KR100854318B1 (en) * | 2007-12-26 | 2008-08-26 | 한일종합기계 주식회사 | A support device of air cooling type coil |
KR100966982B1 (en) * | 2008-03-07 | 2010-06-30 | 주식회사 포스코 | Method for Cooling a Hot-Rolled Steel Sheet Coil |
KR101033956B1 (en) * | 2009-10-12 | 2011-05-11 | 김정환 | The apparatus of manufacture aluminum plate with solution heat treatment and tempering of elevator |
KR101259243B1 (en) * | 2010-09-10 | 2013-04-29 | 주식회사 포스코 | Apparatus for Cooling Wire-rod Coil |
KR101485657B1 (en) * | 2013-03-14 | 2015-01-23 | 주식회사 포스코 | Apparatus for annealing coils |
-
2015
- 2015-10-30 JP JP2016544449A patent/JP6229066B2/en active Active
- 2015-10-30 EP EP15867452.3A patent/EP3231523A4/en not_active Withdrawn
- 2015-10-30 CN CN201580004858.8A patent/CN105934288B/en active Active
- 2015-10-30 WO PCT/KR2015/011554 patent/WO2016093493A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076425A (en) * | 1980-05-21 | 1981-12-02 | British Steel Corp | Dual-phase steel sheet |
US5820703A (en) * | 1994-06-16 | 1998-10-13 | Nippon Steel Corporation | Production method of steel pipe excellent in corrosion resistance and weldability |
EP1905851A1 (en) * | 2005-06-29 | 2008-04-02 | JFE Steel Corporation | High-carbon hot-rolled steel sheet and process for producing the same |
US20100175452A1 (en) * | 2007-06-22 | 2010-07-15 | Joachim Ohlert | Method for hot rolling and for heat treatment of a steel strip |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016093493A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN105934288A (en) | 2016-09-07 |
JP6229066B2 (en) | 2017-11-08 |
CN105934288B (en) | 2019-12-24 |
EP3231523A1 (en) | 2017-10-18 |
WO2016093493A1 (en) | 2016-06-16 |
JP2017512651A (en) | 2017-05-25 |
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Effective date: 20160715 |
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Extension state: BA ME |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 9/56 20060101ALI20171123BHEP Ipc: B21B 45/00 20060101ALI20171123BHEP Ipc: C21D 1/08 20060101ALI20171123BHEP Ipc: B21C 47/26 20060101ALI20171123BHEP Ipc: B21B 45/02 20060101ALI20171123BHEP Ipc: B21B 37/74 20060101AFI20171123BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180410 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21B 45/00 20060101ALI20180404BHEP Ipc: B21B 45/02 20060101ALI20180404BHEP Ipc: B21B 37/74 20060101AFI20180404BHEP Ipc: C21D 9/56 20060101ALI20180404BHEP Ipc: B21C 47/26 20060101ALI20180404BHEP Ipc: C21D 1/08 20060101ALI20180404BHEP |
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17Q | First examination report despatched |
Effective date: 20190423 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20200721 |