EP3395964A4 - Method and device for manufacturing martensite-containing steel sheet - Google Patents
Method and device for manufacturing martensite-containing steel sheet Download PDFInfo
- Publication number
- EP3395964A4 EP3395964A4 EP16879266.1A EP16879266A EP3395964A4 EP 3395964 A4 EP3395964 A4 EP 3395964A4 EP 16879266 A EP16879266 A EP 16879266A EP 3395964 A4 EP3395964 A4 EP 3395964A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- containing steel
- martensite
- manufacturing
- manufacturing martensite
- 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- Withdrawn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
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
- C21D9/0043—Muffle furnaces; Retort 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
- C21D9/46—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
-
- 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
- C21D9/68—Furnace coilers; Hot coilers
-
- 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
- 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150183266A KR20170089045A (en) | 2015-12-21 | 2015-12-21 | Method and apparatus for manufacturing steel sheet having martensite phase |
PCT/KR2016/014817 WO2017111399A1 (en) | 2015-12-21 | 2016-12-16 | Method and device for manufacturing martensite-containing steel sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3395964A1 EP3395964A1 (en) | 2018-10-31 |
EP3395964A4 true EP3395964A4 (en) | 2018-12-26 |
Family
ID=59090814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16879266.1A Withdrawn EP3395964A4 (en) | 2015-12-21 | 2016-12-16 | Method and device for manufacturing martensite-containing steel sheet |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3395964A4 (en) |
JP (1) | JP2019505667A (en) |
KR (1) | KR20170089045A (en) |
CN (1) | CN108431249A (en) |
WO (1) | WO2017111399A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230193441A1 (en) * | 2020-04-03 | 2023-06-22 | Novelis Inc. | Hot uncoiling of metal |
CN113528932A (en) * | 2021-05-31 | 2021-10-22 | 唐山钢铁集团高强汽车板有限公司 | Martensite steel plate and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415382A (en) * | 1981-10-13 | 1983-11-15 | Inland Steel Company | Continuous annealing apparatus and method |
US20020104597A1 (en) * | 1999-07-09 | 2002-08-08 | Ipsco Enterprises Inc. | Method and apparatus for producing steel |
US20100237548A1 (en) * | 2009-03-23 | 2010-09-23 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Steel-sheet continuous annealing equipment and method for operating steel-sheet continuous annealing equipment |
EP2792756A1 (en) * | 2011-12-15 | 2014-10-22 | Posco | Method and apparatus for controlling the strip temperature of the rapid cooling section of a continuous annealing line |
US20150010779A1 (en) * | 2011-12-22 | 2015-01-08 | Thyssenkrupp Rasselstein Gmbh | Method for producing packaging steel |
JP2015188897A (en) * | 2014-03-27 | 2015-11-02 | Jfeスチール株式会社 | Cooling method of steel plate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5944367B2 (en) * | 1978-06-15 | 1984-10-29 | 日本鋼管株式会社 | Water quenching continuous annealing method |
JPS6184321A (en) * | 1984-09-29 | 1986-04-28 | Trinity Ind Corp | Quenching apparatus |
JP3807628B2 (en) * | 1994-10-20 | 2006-08-09 | マンネスマン・アクチエンゲゼルシャフト | Steel strip manufacturing method and apparatus having cold rolling characteristics |
JPH11193418A (en) * | 1997-12-29 | 1999-07-21 | Kobe Steel Ltd | Manufacture of high strength cold rolled steel sheet excellent in flatness characteristic |
JP2002275545A (en) * | 2001-03-15 | 2002-09-25 | Kawasaki Steel Corp | Continuous annealing facility |
KR20030054974A (en) * | 2001-12-26 | 2003-07-02 | 주식회사 포스코 | Method for cooling a hot rolled steel strip |
JP2003277833A (en) * | 2002-03-22 | 2003-10-02 | Jfe Steel Kk | Method and device for manufacturing metal plate |
KR101451814B1 (en) * | 2012-12-20 | 2014-10-16 | 주식회사 포스코 | Rapid cooling apparatus for heat treatment of steel strip |
-
2015
- 2015-12-21 KR KR1020150183266A patent/KR20170089045A/en active Application Filing
-
2016
- 2016-12-16 EP EP16879266.1A patent/EP3395964A4/en not_active Withdrawn
- 2016-12-16 JP JP2018532216A patent/JP2019505667A/en active Pending
- 2016-12-16 CN CN201680074983.0A patent/CN108431249A/en active Pending
- 2016-12-16 WO PCT/KR2016/014817 patent/WO2017111399A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415382A (en) * | 1981-10-13 | 1983-11-15 | Inland Steel Company | Continuous annealing apparatus and method |
US20020104597A1 (en) * | 1999-07-09 | 2002-08-08 | Ipsco Enterprises Inc. | Method and apparatus for producing steel |
US20100237548A1 (en) * | 2009-03-23 | 2010-09-23 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Steel-sheet continuous annealing equipment and method for operating steel-sheet continuous annealing equipment |
EP2792756A1 (en) * | 2011-12-15 | 2014-10-22 | Posco | Method and apparatus for controlling the strip temperature of the rapid cooling section of a continuous annealing line |
US20150010779A1 (en) * | 2011-12-22 | 2015-01-08 | Thyssenkrupp Rasselstein Gmbh | Method for producing packaging steel |
JP2015188897A (en) * | 2014-03-27 | 2015-11-02 | Jfeスチール株式会社 | Cooling method of steel plate |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017111399A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20170089045A (en) | 2017-08-03 |
JP2019505667A (en) | 2019-02-28 |
EP3395964A1 (en) | 2018-10-31 |
CN108431249A (en) | 2018-08-21 |
WO2017111399A1 (en) | 2017-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20180628 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20181127 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/02 20060101ALI20181121BHEP Ipc: C21D 9/46 20060101AFI20181121BHEP Ipc: C21D 9/68 20060101ALI20181121BHEP Ipc: C21D 9/54 20060101ALI20181121BHEP Ipc: C22C 38/04 20060101ALI20181121BHEP Ipc: C21D 11/00 20060101ALI20181121BHEP Ipc: C21D 8/02 20060101ALI20181121BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20190522 |