EP3674432A4 - Tôle d'acier résistante à l'usure présentant une excellente ténacité - Google Patents
Tôle d'acier résistante à l'usure présentant une excellente ténacité Download PDFInfo
- Publication number
- EP3674432A4 EP3674432A4 EP17922610.5A EP17922610A EP3674432A4 EP 3674432 A4 EP3674432 A4 EP 3674432A4 EP 17922610 A EP17922610 A EP 17922610A EP 3674432 A4 EP3674432 A4 EP 3674432A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- wear
- steel sheet
- resistant steel
- excellent toughness
- toughness
- 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- Withdrawn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
- 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
- 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
- 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
- C21D1/30—Stress-relieving
-
- 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
- C21D8/0247—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
- C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—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
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/44—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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C21D2211/006—Graphite
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)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/030614 WO2019038923A1 (fr) | 2017-08-25 | 2017-08-25 | Tôle d'acier résistante à l'usure présentant une excellente ténacité |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3674432A1 EP3674432A1 (fr) | 2020-07-01 |
EP3674432A4 true EP3674432A4 (fr) | 2020-12-16 |
Family
ID=65438607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17922610.5A Withdrawn EP3674432A4 (fr) | 2017-08-25 | 2017-08-25 | Tôle d'acier résistante à l'usure présentant une excellente ténacité |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200199702A1 (fr) |
EP (1) | EP3674432A4 (fr) |
KR (1) | KR20200044879A (fr) |
CN (1) | CN111373064A (fr) |
WO (1) | WO2019038923A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114737131B (zh) * | 2022-03-30 | 2023-05-16 | 鞍钢股份有限公司 | 一种极薄、极宽、高强、耐磨热连轧钢板的生产方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011012316A (ja) * | 2009-07-02 | 2011-01-20 | Nippon Steel Corp | 打抜き性に優れた軟質高炭素鋼板及びその製造方法 |
JP2015190037A (ja) * | 2014-03-28 | 2015-11-02 | 日新製鋼株式会社 | チェーンソー部品用素材鋼板およびチェーンソー部品 |
JP2015190036A (ja) * | 2014-03-28 | 2015-11-02 | 日新製鋼株式会社 | 繊維機械部品用鋼板およびその製造方法 |
JP2016222990A (ja) * | 2015-06-02 | 2016-12-28 | 新日鐵住金株式会社 | 高炭素鋼板及びその製造方法 |
JP2017190494A (ja) * | 2016-04-13 | 2017-10-19 | 日新製鋼株式会社 | 靭性に優れる耐摩耗性鋼板 |
EP3323904A1 (fr) * | 2015-07-16 | 2018-05-23 | Nisshin Steel Co., Ltd. | Tôle d'acier pour pièce de machines textiles et son procédé de fabrication |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6082647A (ja) | 1983-10-12 | 1985-05-10 | Kawasaki Steel Corp | 丸鋸用クラツド鋼板 |
JP3756272B2 (ja) | 1996-11-13 | 2006-03-15 | Jfe条鋼株式会社 | 耐摩耗性に優れた熱間鍛造部品の製造方法 |
JP4159009B2 (ja) * | 1999-08-20 | 2008-10-01 | 日新製鋼株式会社 | 疲労特性に優れた打抜き部品用鋼板 |
JP3992500B2 (ja) | 2002-01-07 | 2007-10-17 | 株式会社神戸製鋼所 | 耐摩耗性に優れた熱間加工用非調質鋼及び熱間加工品 |
JP5197076B2 (ja) * | 2008-03-11 | 2013-05-15 | 日新製鋼株式会社 | 加工性に優れた中・高炭素鋼板およびその製造方法 |
JP5328331B2 (ja) | 2008-12-11 | 2013-10-30 | 日新製鋼株式会社 | 耐摩耗性焼入れ焼戻し部品用鋼材および製造方法 |
JP5482342B2 (ja) | 2010-03-18 | 2014-05-07 | 新日鐵住金株式会社 | 直接切削用熱間圧延鋼材およびその製造方法 |
EP2690189B1 (fr) * | 2011-03-25 | 2020-05-06 | Nippon Steel Nisshin Co., Ltd. | Plaque d'acier présentant une excellente durabilité pour lame de découpage à la presse en forme de bande et lame de découpage à la presse en forme de bande |
PE20180642A1 (es) * | 2011-03-29 | 2018-04-16 | Jfe Steel Corp | Placa de acero resiste a la abrasion o lamina de acero que tiene excelente resistencia al agrietamiento por corrosion bajo tension y metodo para fabricarlo |
JP5854831B2 (ja) | 2011-12-28 | 2016-02-09 | 日新製鋼株式会社 | 疲労特性に優れる耐摩耗性鋼材およびその製造方法 |
CN103173685B (zh) * | 2013-01-07 | 2015-06-03 | 宝钢集团新疆八一钢铁有限公司 | 一种高强度锯片钢卷的生产方法 |
JP6017341B2 (ja) * | 2013-02-19 | 2016-10-26 | 株式会社神戸製鋼所 | 曲げ性に優れた高強度冷延鋼板 |
-
2017
- 2017-08-25 WO PCT/JP2017/030614 patent/WO2019038923A1/fr unknown
- 2017-08-25 KR KR1020207008415A patent/KR20200044879A/ko unknown
- 2017-08-25 CN CN201780094374.6A patent/CN111373064A/zh active Pending
- 2017-08-25 EP EP17922610.5A patent/EP3674432A4/fr not_active Withdrawn
- 2017-08-25 US US16/634,671 patent/US20200199702A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011012316A (ja) * | 2009-07-02 | 2011-01-20 | Nippon Steel Corp | 打抜き性に優れた軟質高炭素鋼板及びその製造方法 |
JP2015190037A (ja) * | 2014-03-28 | 2015-11-02 | 日新製鋼株式会社 | チェーンソー部品用素材鋼板およびチェーンソー部品 |
JP2015190036A (ja) * | 2014-03-28 | 2015-11-02 | 日新製鋼株式会社 | 繊維機械部品用鋼板およびその製造方法 |
JP2016222990A (ja) * | 2015-06-02 | 2016-12-28 | 新日鐵住金株式会社 | 高炭素鋼板及びその製造方法 |
EP3323904A1 (fr) * | 2015-07-16 | 2018-05-23 | Nisshin Steel Co., Ltd. | Tôle d'acier pour pièce de machines textiles et son procédé de fabrication |
JP2017190494A (ja) * | 2016-04-13 | 2017-10-19 | 日新製鋼株式会社 | 靭性に優れる耐摩耗性鋼板 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019038923A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20200199702A1 (en) | 2020-06-25 |
WO2019038923A1 (fr) | 2019-02-28 |
CN111373064A (zh) | 2020-07-03 |
KR20200044879A (ko) | 2020-04-29 |
EP3674432A1 (fr) | 2020-07-01 |
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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: 20200207 |
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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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Extension state: BA ME |
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DAV | Request for validation of the european patent (deleted) | ||
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20201113 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL CORPORATION |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/04 20060101ALI20201109BHEP Ipc: C21D 9/46 20060101ALI20201109BHEP Ipc: C22C 38/50 20060101ALI20201109BHEP Ipc: C22C 38/00 20060101AFI20201109BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20210514 |