EP3585532A4 - Improved edge formability in metallic alloys - Google Patents
Improved edge formability in metallic alloys Download PDFInfo
- Publication number
- EP3585532A4 EP3585532A4 EP18760610.8A EP18760610A EP3585532A4 EP 3585532 A4 EP3585532 A4 EP 3585532A4 EP 18760610 A EP18760610 A EP 18760610A EP 3585532 A4 EP3585532 A4 EP 3585532A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- metallic alloys
- improved edge
- edge formability
- formability
- improved
- 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
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
- C21D8/0247—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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of 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
- 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
- C21D8/0221—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
- C21D8/0221—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
- 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
- C22C38/02—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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)
- Materials Engineering (AREA)
- Mechanical 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/438,313 US10465260B2 (en) | 2015-04-10 | 2017-02-21 | Edge formability in metallic alloys |
PCT/US2018/018751 WO2018160387A1 (en) | 2017-02-21 | 2018-02-20 | Improved edge formability in metallic alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3585532A1 EP3585532A1 (en) | 2020-01-01 |
EP3585532A4 true EP3585532A4 (en) | 2020-08-12 |
Family
ID=63370238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18760610.8A Pending EP3585532A4 (en) | 2017-02-21 | 2018-02-20 | Improved edge formability in metallic alloys |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3585532A4 (en) |
JP (2) | JP2020509233A (en) |
KR (1) | KR20190130131A (en) |
CN (1) | CN110382130A (en) |
CA (1) | CA3053383A1 (en) |
WO (1) | WO2018160387A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312439A (en) * | 2020-04-01 | 2020-06-19 | 吉林省中赢高科技有限公司 | Electric energy transmission aluminum piece and processing technology thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1264911A2 (en) * | 2001-06-06 | 2002-12-11 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
US20080000555A1 (en) * | 2004-10-06 | 2008-01-03 | Toshiki Nonaka | High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same |
US20140377584A1 (en) * | 2011-10-07 | 2014-12-25 | Jfe Steel Corporation | High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same |
US20160303635A1 (en) * | 2015-04-10 | 2016-10-20 | The Nanosteel Company, Inc. | Edge Formability In Metallic Alloys |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5470529A (en) * | 1994-03-08 | 1995-11-28 | Sumitomo Metal Industries, Ltd. | High tensile strength steel sheet having improved formability |
JP4473588B2 (en) * | 2004-01-14 | 2010-06-02 | 新日本製鐵株式会社 | Method for producing hot-dip galvanized high-strength steel sheet with excellent plating adhesion and hole expandability |
JP4510488B2 (en) * | 2004-03-11 | 2010-07-21 | 新日本製鐵株式会社 | Hot-dip galvanized composite high-strength steel sheet excellent in formability and hole expansibility and method for producing the same |
CN108456832B (en) * | 2012-02-27 | 2021-02-02 | 株式会社神户制钢所 | Ultra-high strength cold rolled steel sheet having excellent bending workability and method for manufacturing same |
ES2612184T3 (en) * | 2012-05-08 | 2017-05-12 | Tata Steel Ijmuiden Bv | Automotive chassis part manufactured from hot-rolled, conformable, high-strength steel sheet |
CA2926184C (en) * | 2013-10-02 | 2022-11-29 | The Nanosteel Company, Inc. | Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys |
-
2018
- 2018-02-20 CN CN201880013756.6A patent/CN110382130A/en active Pending
- 2018-02-20 WO PCT/US2018/018751 patent/WO2018160387A1/en unknown
- 2018-02-20 EP EP18760610.8A patent/EP3585532A4/en active Pending
- 2018-02-20 KR KR1020197027312A patent/KR20190130131A/en not_active Application Discontinuation
- 2018-02-20 CA CA3053383A patent/CA3053383A1/en active Pending
- 2018-02-20 JP JP2019544895A patent/JP2020509233A/en active Pending
-
2023
- 2023-03-14 JP JP2023039718A patent/JP2023075277A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1264911A2 (en) * | 2001-06-06 | 2002-12-11 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
US20080000555A1 (en) * | 2004-10-06 | 2008-01-03 | Toshiki Nonaka | High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same |
US20140377584A1 (en) * | 2011-10-07 | 2014-12-25 | Jfe Steel Corporation | High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same |
US20160303635A1 (en) * | 2015-04-10 | 2016-10-20 | The Nanosteel Company, Inc. | Edge Formability In Metallic Alloys |
Non-Patent Citations (1)
Title |
---|
F.G. CABALLERO ET AL: "Design of cold rolled and continuous annealed carbide-free bainitic steels for automotive application", MATERIALS & DESIGN, vol. 49, 1 August 2013 (2013-08-01), pages 667 - 680, XP055090881, ISSN: 0261-3069, DOI: 10.1016/j.matdes.2013.02.046 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018160387A1 (en) | 2018-09-07 |
CA3053383A1 (en) | 2018-09-07 |
EP3585532A1 (en) | 2020-01-01 |
CN110382130A (en) | 2019-10-25 |
KR20190130131A (en) | 2019-11-21 |
JP2020509233A (en) | 2020-03-26 |
JP2023075277A (en) | 2023-05-30 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20190920 |
|
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 |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: JUSTICE, GRANT G. Inventor name: MEACHAM, BRIAN E. Inventor name: GIDDENS, TAYLOR L. Inventor name: ANDERSON, SCOTT T. Inventor name: CHENG, SHENG Inventor name: BRANAGAN, DANIEL JAMES Inventor name: WALLESER, JASON K. Inventor name: BALL, ANDREW T. Inventor name: FRERICHS, ANDREW E. Inventor name: TEW, LOGAN J. Inventor name: LARISH, SCOTT T. Inventor name: CLARK, KURTIS R. Inventor name: SERGUEEVA, ALLA V. |
|
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: 20200710 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/42 20060101ALI20200706BHEP Ipc: C21D 1/26 20060101ALI20200706BHEP Ipc: C22C 38/58 20060101ALI20200706BHEP Ipc: C22C 38/16 20060101ALI20200706BHEP Ipc: C22C 38/32 20060101ALI20200706BHEP Ipc: C22C 38/02 20060101ALI20200706BHEP Ipc: C22C 38/20 20060101ALI20200706BHEP Ipc: C22C 38/54 20060101ALI20200706BHEP Ipc: C22C 38/38 20060101ALI20200706BHEP Ipc: B21D 28/00 20060101AFI20200706BHEP Ipc: C22C 38/00 20060101ALI20200706BHEP Ipc: C22C 38/34 20060101ALI20200706BHEP Ipc: C22C 38/08 20060101ALI20200706BHEP Ipc: C22C 38/40 20060101ALI20200706BHEP Ipc: C22C 38/04 20060101ALI20200706BHEP Ipc: C21D 8/02 20060101ALI20200706BHEP Ipc: C22C 38/56 20060101ALI20200706BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20210629 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: UNITED STATES STEEL CORPORATION |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230509 |