EP3587610A4 - Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same - Google Patents
Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same Download PDFInfo
- Publication number
- EP3587610A4 EP3587610A4 EP18790531.0A EP18790531A EP3587610A4 EP 3587610 A4 EP3587610 A4 EP 3587610A4 EP 18790531 A EP18790531 A EP 18790531A EP 3587610 A4 EP3587610 A4 EP 3587610A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolled
- hot
- stainless steel
- steel sheet
- ferritic stainless
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910001220 stainless steel Inorganic materials 0.000 title 1
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/007—Heat treatment of ferrous alloys containing Co
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C21D8/02—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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
- 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
- C21D8/0273—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
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D2211/005—Ferrite
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 Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017087756 | 2017-04-27 | ||
PCT/JP2018/016545 WO2018199062A1 (en) | 2017-04-27 | 2018-04-24 | Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3587610A1 EP3587610A1 (en) | 2020-01-01 |
EP3587610A4 true EP3587610A4 (en) | 2020-03-04 |
EP3587610B1 EP3587610B1 (en) | 2022-07-06 |
Family
ID=63919905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18790531.0A Active EP3587610B1 (en) | 2017-04-27 | 2018-04-24 | Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same |
Country Status (9)
Country | Link |
---|---|
US (1) | US20200385835A1 (en) |
EP (1) | EP3587610B1 (en) |
JP (1) | JP6432720B1 (en) |
KR (1) | KR20190131528A (en) |
CN (1) | CN110546294B (en) |
ES (1) | ES2924685T3 (en) |
MX (1) | MX2019012549A (en) |
TW (1) | TWI685574B (en) |
WO (1) | WO2018199062A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102603113B1 (en) * | 2017-10-30 | 2023-11-16 | 제이에프이 스틸 가부시키가이샤 | Ferritic stainless-steel sheet and method for manufacturing same |
CN112888802A (en) * | 2018-10-25 | 2021-06-01 | 杰富意钢铁株式会社 | Ferritic stainless steel hot-rolled annealed steel sheet and method for producing same |
JP6892011B2 (en) | 2018-12-11 | 2021-06-18 | Jfeスチール株式会社 | Ferritic stainless steel sheet and its manufacturing method |
TWI703220B (en) * | 2020-01-06 | 2020-09-01 | 中國鋼鐵股份有限公司 | Automobile steel and method of manufacturing the same |
CN112474792B (en) * | 2020-10-26 | 2023-03-24 | 邯郸钢铁集团有限责任公司 | Cogging rolling production method for industrial pure iron |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001020046A (en) * | 1999-07-07 | 2001-01-23 | Sumitomo Metal Ind Ltd | Ferritic stainless steel excellent in workability and toughness, ferritic stainless steel ingot and production thereof |
JP2001181798A (en) * | 1999-12-20 | 2001-07-03 | Kawasaki Steel Corp | Hot rolled ferritic stainless steel sheet excellent in bendability, its manufacturing method, and method of manufacturing for cold rolled steel sheet |
JP2002285300A (en) * | 2001-01-18 | 2002-10-03 | Kawasaki Steel Corp | Ferritic stainless steel sheet and production method therefor |
JP2012167298A (en) * | 2011-02-09 | 2012-09-06 | Nakayama Steel Works Ltd | Ferritic stainless steel sheet and method for manufacturing the same |
WO2016068139A1 (en) * | 2014-10-31 | 2016-05-06 | 新日鐵住金ステンレス株式会社 | Ferrite-based stainless steel plate, steel pipe, and production method therefor |
EP3124635A1 (en) * | 2014-03-26 | 2017-02-01 | Nippon Steel & Sumikin Stainless Steel Corporation | Rolled ferritic stainless-steel plate, process for producing same, and flange component |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5254184A (en) * | 1992-06-05 | 1993-10-19 | Carpenter Technology Corporation | Corrosion resistant duplex stainless steel with improved galling resistance |
JP3422871B2 (en) * | 1995-04-11 | 2003-06-30 | 新日本製鐵株式会社 | Ferritic stainless steel with excellent weldability |
JP4239257B2 (en) * | 1998-11-02 | 2009-03-18 | Jfeスチール株式会社 | Method for producing Ti-containing ferritic stainless steel sheet having excellent ridging resistance |
JP2001181742A (en) * | 1999-12-27 | 2001-07-03 | Kawasaki Steel Corp | Method for producing ferritic stainless cold rolled steel sheet and stainless hot rolled steel sheet used for the method |
JP3448542B2 (en) * | 2000-04-13 | 2003-09-22 | 新日本製鐵株式会社 | Ferritic stainless steel sheet excellent in formability and ridging properties and method for producing the same |
JP3709833B2 (en) * | 2001-10-31 | 2005-10-26 | Jfeスチール株式会社 | Ferritic stainless steel sheet and manufacturing method thereof |
JP5258253B2 (en) * | 2006-11-21 | 2013-08-07 | 新日鐵住金ステンレス株式会社 | Surface-treated stainless steel plate for automobile fuel tanks and automobile fuel pipes with excellent salt corrosion resistance and welded part reliability, and surface-treated stainless steel welded pipes for automobile oil supply pipes with excellent pipe expansion workability |
EP2975151B1 (en) * | 2013-03-14 | 2019-05-08 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic stainless steel sheet exhibiting small increase in strength after thermal aging treatment, and method for producing same |
WO2014157066A1 (en) * | 2013-03-25 | 2014-10-02 | 新日鐵住金ステンレス株式会社 | Ferritic stainless steel sheet with excellent blanking workability and process for manufacturing same |
MX2015013765A (en) | 2013-03-27 | 2016-02-26 | Nippon Steel & Sumikin Sst | Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip. |
KR102088341B1 (en) * | 2015-07-17 | 2020-03-12 | 제이에프이 스틸 가부시키가이샤 | Ferrite-based hot-rolled stainless steel sheet, hot-rolled annealed sheet, and method for manufacturing said sheets |
KR102201004B1 (en) * | 2016-10-17 | 2021-01-11 | 제이에프이 스틸 가부시키가이샤 | Ferritic stainless steel hot rolled annealed steel sheet and manufacturing method thereof |
-
2018
- 2018-04-24 JP JP2018540074A patent/JP6432720B1/en active Active
- 2018-04-24 CN CN201880027591.8A patent/CN110546294B/en active Active
- 2018-04-24 KR KR1020197030951A patent/KR20190131528A/en not_active IP Right Cessation
- 2018-04-24 MX MX2019012549A patent/MX2019012549A/en unknown
- 2018-04-24 ES ES18790531T patent/ES2924685T3/en active Active
- 2018-04-24 WO PCT/JP2018/016545 patent/WO2018199062A1/en unknown
- 2018-04-24 US US16/607,174 patent/US20200385835A1/en not_active Abandoned
- 2018-04-24 EP EP18790531.0A patent/EP3587610B1/en active Active
- 2018-04-26 TW TW107114282A patent/TWI685574B/en active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001020046A (en) * | 1999-07-07 | 2001-01-23 | Sumitomo Metal Ind Ltd | Ferritic stainless steel excellent in workability and toughness, ferritic stainless steel ingot and production thereof |
JP2001181798A (en) * | 1999-12-20 | 2001-07-03 | Kawasaki Steel Corp | Hot rolled ferritic stainless steel sheet excellent in bendability, its manufacturing method, and method of manufacturing for cold rolled steel sheet |
JP2002285300A (en) * | 2001-01-18 | 2002-10-03 | Kawasaki Steel Corp | Ferritic stainless steel sheet and production method therefor |
JP2012167298A (en) * | 2011-02-09 | 2012-09-06 | Nakayama Steel Works Ltd | Ferritic stainless steel sheet and method for manufacturing the same |
EP3124635A1 (en) * | 2014-03-26 | 2017-02-01 | Nippon Steel & Sumikin Stainless Steel Corporation | Rolled ferritic stainless-steel plate, process for producing same, and flange component |
WO2016068139A1 (en) * | 2014-10-31 | 2016-05-06 | 新日鐵住金ステンレス株式会社 | Ferrite-based stainless steel plate, steel pipe, and production method therefor |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018199062A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20190131528A (en) | 2019-11-26 |
MX2019012549A (en) | 2019-12-02 |
JPWO2018199062A1 (en) | 2019-06-27 |
EP3587610B1 (en) | 2022-07-06 |
JP6432720B1 (en) | 2018-12-05 |
WO2018199062A1 (en) | 2018-11-01 |
TW201843316A (en) | 2018-12-16 |
CN110546294B (en) | 2022-03-22 |
US20200385835A1 (en) | 2020-12-10 |
EP3587610A1 (en) | 2020-01-01 |
TWI685574B (en) | 2020-02-21 |
ES2924685T3 (en) | 2022-10-10 |
CN110546294A (en) | 2019-12-06 |
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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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Effective date: 20190927 |
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