EP4060058A4 - Acier inoxydable ferritique à haute résistance pour collier de serrage et son procédé de fabrication - Google Patents
Acier inoxydable ferritique à haute résistance pour collier de serrage et son procédé de fabrication Download PDFInfo
- Publication number
- EP4060058A4 EP4060058A4 EP20902604.6A EP20902604A EP4060058A4 EP 4060058 A4 EP4060058 A4 EP 4060058A4 EP 20902604 A EP20902604 A EP 20902604A EP 4060058 A4 EP4060058 A4 EP 4060058A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamp
- manufacturing
- stainless steel
- method therefor
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910001220 stainless steel Inorganic materials 0.000 title 1
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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
-
- 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
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/008—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
- C21D8/0205—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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/0236—Cold 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0242—Flattening; Dressing; Flexing
-
- 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
- C21D8/0252—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with application of tension
-
- 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
- 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
- C22C38/04—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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190170065A KR102272790B1 (ko) | 2019-12-18 | 2019-12-18 | 클램프용 고강도 페라이트계 스테인리스강 및 그 제조방법 |
PCT/KR2020/015781 WO2021125564A1 (fr) | 2019-12-18 | 2020-11-11 | Acier inoxydable ferritique à haute résistance pour collier de serrage et son procédé de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4060058A1 EP4060058A1 (fr) | 2022-09-21 |
EP4060058A4 true EP4060058A4 (fr) | 2024-01-24 |
Family
ID=76477725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20902604.6A Pending EP4060058A4 (fr) | 2019-12-18 | 2020-11-11 | Acier inoxydable ferritique à haute résistance pour collier de serrage et son procédé de fabrication |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230025024A1 (fr) |
EP (1) | EP4060058A4 (fr) |
JP (1) | JP7421650B2 (fr) |
KR (1) | KR102272790B1 (fr) |
CN (1) | CN114945689A (fr) |
WO (1) | WO2021125564A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114000061A (zh) * | 2021-10-29 | 2022-02-01 | 宝钢德盛不锈钢有限公司 | 一种具有优良塑性的低铬铁素体不锈钢 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001089814A (ja) * | 1999-09-22 | 2001-04-03 | Kawasaki Steel Corp | 延性、加工性および耐リジング性に優れたフェライト系ステンレス鋼板の製造方法 |
JP2001107149A (ja) * | 1999-09-30 | 2001-04-17 | Kawasaki Steel Corp | 延性、加工性および耐リジング性に優れたフェライト系ステンレス鋼板の製造方法 |
US20020074067A1 (en) * | 1999-09-09 | 2002-06-20 | Kawasaki Steel Corporation | Ferritic Cr-containing steel sheet having excellent ductility, formability, and anti-ridging properties |
US6458221B1 (en) * | 1999-03-30 | 2002-10-01 | Kawasaki Steel Corporation | Ferritic stainless steel plate |
JP2006299374A (ja) * | 2005-04-25 | 2006-11-02 | Nippon Steel & Sumikin Stainless Steel Corp | 耐食性および耐リジング性に優れたフェライト系ステンレス鋼板およびその製造方法 |
US20170283923A1 (en) * | 2014-09-05 | 2017-10-05 | Jfe Steel Corporation | Cold-rolled ferritic stainless steel sheet |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3779784B2 (ja) * | 1996-12-17 | 2006-05-31 | 新日本製鐵株式会社 | 表面特性に優れたフェライト系ステンレス鋼の製造方法 |
JP3941363B2 (ja) * | 1999-09-09 | 2007-07-04 | Jfeスチール株式会社 | 延性、加工性および耐リジング性に優れたフェライト系ステンレス冷延鋼板およびその製造方法 |
JP4519505B2 (ja) * | 2004-04-07 | 2010-08-04 | 新日鐵住金ステンレス株式会社 | 成形性に優れるフェライト系ステンレス鋼板およびその製造方法 |
JP4682805B2 (ja) * | 2005-10-27 | 2011-05-11 | Jfeスチール株式会社 | プレス成形性に優れたフェライト系ステンレス冷延鋼板およびその製造方法 |
JP4682806B2 (ja) * | 2005-10-27 | 2011-05-11 | Jfeスチール株式会社 | プレス成形性に優れたフェライト系ステンレス冷延鋼板およびその製造方法 |
JP5045050B2 (ja) * | 2006-10-05 | 2012-10-10 | Jfeスチール株式会社 | 冷延用フェライト系ステンレス熱延鋼板およびその製造方法 |
KR101614614B1 (ko) * | 2014-10-22 | 2016-04-22 | 주식회사 포스코 | 고강도, 고연성의 페라이트계 스테인리스 강판 및 그의 제조방법 |
KR101828282B1 (ko) * | 2016-09-28 | 2018-02-14 | 주식회사 포스코 | 표면품질이 우수한 페라이트계 스테인리스 냉간압연강판 및 이의 제조 방법 |
JP6793003B2 (ja) * | 2016-10-26 | 2020-12-02 | 日鉄ステンレス株式会社 | 植物栽培棚の植物保持板用のフェライト系ステンレス鋼板及び植物栽培棚の植物保持板 |
-
2019
- 2019-12-18 KR KR1020190170065A patent/KR102272790B1/ko active IP Right Grant
-
2020
- 2020-11-11 CN CN202080093046.6A patent/CN114945689A/zh active Pending
- 2020-11-11 JP JP2022537900A patent/JP7421650B2/ja active Active
- 2020-11-11 WO PCT/KR2020/015781 patent/WO2021125564A1/fr unknown
- 2020-11-11 EP EP20902604.6A patent/EP4060058A4/fr active Pending
- 2020-11-11 US US17/786,152 patent/US20230025024A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6458221B1 (en) * | 1999-03-30 | 2002-10-01 | Kawasaki Steel Corporation | Ferritic stainless steel plate |
US20020074067A1 (en) * | 1999-09-09 | 2002-06-20 | Kawasaki Steel Corporation | Ferritic Cr-containing steel sheet having excellent ductility, formability, and anti-ridging properties |
JP2001089814A (ja) * | 1999-09-22 | 2001-04-03 | Kawasaki Steel Corp | 延性、加工性および耐リジング性に優れたフェライト系ステンレス鋼板の製造方法 |
JP2001107149A (ja) * | 1999-09-30 | 2001-04-17 | Kawasaki Steel Corp | 延性、加工性および耐リジング性に優れたフェライト系ステンレス鋼板の製造方法 |
JP2006299374A (ja) * | 2005-04-25 | 2006-11-02 | Nippon Steel & Sumikin Stainless Steel Corp | 耐食性および耐リジング性に優れたフェライト系ステンレス鋼板およびその製造方法 |
US20170283923A1 (en) * | 2014-09-05 | 2017-10-05 | Jfe Steel Corporation | Cold-rolled ferritic stainless steel sheet |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021125564A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR102272790B1 (ko) | 2021-07-05 |
US20230025024A1 (en) | 2023-01-26 |
JP7421650B2 (ja) | 2024-01-24 |
JP2023507639A (ja) | 2023-02-24 |
KR20210078226A (ko) | 2021-06-28 |
CN114945689A (zh) | 2022-08-26 |
WO2021125564A1 (fr) | 2021-06-24 |
EP4060058A1 (fr) | 2022-09-21 |
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