EP3585532A4 - Formabilité de bord améliorée dans les alliages métalliques - Google Patents
Formabilité de bord améliorée dans les alliages métalliques 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)
- 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)
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 (fr) | 2017-02-21 | 2018-02-20 | Formabilité de bord améliorée dans les alliages métalliques |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3585532A1 EP3585532A1 (fr) | 2020-01-01 |
EP3585532A4 true EP3585532A4 (fr) | 2020-08-12 |
Family
ID=63370238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18760610.8A Pending EP3585532A4 (fr) | 2017-02-21 | 2018-02-20 | Formabilité de bord améliorée dans les alliages métalliques |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3585532A4 (fr) |
JP (2) | JP2020509233A (fr) |
KR (1) | KR20190130131A (fr) |
CN (1) | CN110382130A (fr) |
CA (1) | CA3053383A1 (fr) |
WO (1) | WO2018160387A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312439A (zh) * | 2020-04-01 | 2020-06-19 | 吉林省中赢高科技有限公司 | 一种电能传输铝件及其加工工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1264911A2 (fr) * | 2001-06-06 | 2002-12-11 | Kawasaki Steel Corporation | Tôle d'acier à haute ductilité ayant une excellente aptitude à l'emboutissage et une excellente aptitude au vieillissement par écrouissage et son procédé de fabrication |
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 (ja) * | 2004-01-14 | 2010-06-02 | 新日本製鐵株式会社 | めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板の製造方法 |
JP4510488B2 (ja) * | 2004-03-11 | 2010-07-21 | 新日本製鐵株式会社 | 成形性および穴拡げ性に優れた溶融亜鉛めっき複合高強度鋼板およびその製造方法 |
CN108456832B (zh) * | 2012-02-27 | 2021-02-02 | 株式会社神户制钢所 | 弯曲加工性优良的超高强度冷轧钢板及其制造方法 |
WO2013167572A1 (fr) * | 2012-05-08 | 2013-11-14 | Tata Steel Ijmuiden Bv | Pièce de châssis automobile en tôle d'acier laminé à chaud très résistante |
JP6626436B2 (ja) * | 2013-10-02 | 2019-12-25 | ザ・ナノスティール・カンパニー・インコーポレーテッド | 先進的高強度金属合金の生産のための再結晶、微細化、及び強化機構 |
-
2018
- 2018-02-20 KR KR1020197027312A patent/KR20190130131A/ko not_active Application Discontinuation
- 2018-02-20 EP EP18760610.8A patent/EP3585532A4/fr active Pending
- 2018-02-20 WO PCT/US2018/018751 patent/WO2018160387A1/fr unknown
- 2018-02-20 CN CN201880013756.6A patent/CN110382130A/zh active Pending
- 2018-02-20 JP JP2019544895A patent/JP2020509233A/ja active Pending
- 2018-02-20 CA CA3053383A patent/CA3053383A1/fr active Pending
-
2023
- 2023-03-14 JP JP2023039718A patent/JP2023075277A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1264911A2 (fr) * | 2001-06-06 | 2002-12-11 | Kawasaki Steel Corporation | Tôle d'acier à haute ductilité ayant une excellente aptitude à l'emboutissage et une excellente aptitude au vieillissement par écrouissage et son procédé de fabrication |
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 |
---|---|
JP2023075277A (ja) | 2023-05-30 |
WO2018160387A1 (fr) | 2018-09-07 |
EP3585532A1 (fr) | 2020-01-01 |
JP2020509233A (ja) | 2020-03-26 |
CN110382130A (zh) | 2019-10-25 |
KR20190130131A (ko) | 2019-11-21 |
CA3053383A1 (fr) | 2018-09-07 |
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Legal Events
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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 |
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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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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 |
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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 |
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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. |
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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: 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 |
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17Q | First examination report despatched |
Effective date: 20210629 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: UNITED STATES STEEL CORPORATION |
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P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230509 |