EP3848477A4 - High-carbon cold-rolled steel sheet and production method therefor, and mechanical parts made of high-carbon steel - Google Patents
High-carbon cold-rolled steel sheet and production method therefor, and mechanical parts made of high-carbon steel Download PDFInfo
- Publication number
- EP3848477A4 EP3848477A4 EP19817932.7A EP19817932A EP3848477A4 EP 3848477 A4 EP3848477 A4 EP 3848477A4 EP 19817932 A EP19817932 A EP 19817932A EP 3848477 A4 EP3848477 A4 EP 3848477A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon
- production method
- method therefor
- mechanical parts
- parts made
- 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
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/58—Oils
-
- 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
- C21D8/0236—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
- C21D8/0268—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
- C21D8/0247—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
- C21D9/26—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for needles; for teeth for card-clothing
-
- 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
- C22C38/04—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C21D2211/004—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
- C21D2211/008—Martensite
-
- 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
- C21D2261/00—Machining or cutting being involved
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)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/043828 WO2021090472A1 (en) | 2019-11-08 | 2019-11-08 | High-carbon cold-rolled steel sheet and production method therefor, and mechanical parts made of high-carbon steel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3848477A1 EP3848477A1 (en) | 2021-07-14 |
EP3848477A4 true EP3848477A4 (en) | 2022-05-25 |
Family
ID=75849823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19817932.7A Pending EP3848477A4 (en) | 2019-11-08 | 2019-11-08 | High-carbon cold-rolled steel sheet and production method therefor, and mechanical parts made of high-carbon steel |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3848477A4 (en) |
JP (1) | JP6880245B1 (en) |
KR (1) | KR102329386B1 (en) |
CN (1) | CN113099723B (en) |
TW (1) | TWI734291B (en) |
WO (1) | WO2021090472A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022264947A1 (en) * | 2021-06-18 | 2022-12-22 | Jfeスチール株式会社 | Cold-rolled steel sheet, steel components, method for producing cold-rolled steel sheet, and method for producing steel components |
EP4324953A1 (en) * | 2021-06-18 | 2024-02-21 | JFE Steel Corporation | Steel part and manufacturing method of steel part |
CN114055082B (en) * | 2021-11-15 | 2024-02-06 | 江苏九天光电科技有限公司 | Production method of high-grade special steel precision steel strip for crochet hook |
CN114855076B (en) * | 2022-04-15 | 2023-03-17 | 首钢集团有限公司 | High-spheroidization-rate high-carbon steel and preparation method thereof |
CN114850436B (en) * | 2022-05-06 | 2023-05-09 | 上海交通大学 | Carbide refining method for high-carbon high-alloy steel |
CN114774795A (en) * | 2022-05-09 | 2022-07-22 | 湖南华菱涟钢特种新材料有限公司 | Ultrahigh carbon tool steel hot-rolled steel plate and production method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1772939A (en) * | 2005-11-17 | 2006-05-17 | 上海隆兴特钢有限公司 | High purity steel belt for textile needle and its production process |
EP3216889A1 (en) * | 2015-08-14 | 2017-09-13 | Tokushu Kinzoku Excel Co., Ltd. | High-carbon cold-rolled steel sheet and method for manufacturing same |
US20180202022A1 (en) * | 2015-07-16 | 2018-07-19 | Nisshin Steel Co., Ltd. | Steel sheet for textile machinery parts and method for manufacturing the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4492105B2 (en) * | 2003-11-28 | 2010-06-30 | Jfeスチール株式会社 | Manufacturing method of high-strength cold-rolled steel sheet with excellent stretch flangeability |
JP4530268B2 (en) | 2004-08-26 | 2010-08-25 | 日新製鋼株式会社 | High carbon steel member with excellent impact characteristics and method for producing the same |
JP5030280B2 (en) | 2007-07-20 | 2012-09-19 | 日新製鋼株式会社 | High carbon steel sheet with excellent hardenability, fatigue characteristics, and toughness and method for producing the same |
KR101128942B1 (en) * | 2008-12-24 | 2012-03-27 | 주식회사 포스코 | Fine spheroidal graphite steel sheet with excellent heat treatmentability and manufacturing method thereof |
JP6104163B2 (en) * | 2010-09-16 | 2017-03-29 | ポスコPosco | High carbon hot-rolled steel sheet, cold-rolled steel sheet and method for producing the same |
WO2013047821A1 (en) * | 2011-09-30 | 2013-04-04 | 新日鐵住金株式会社 | High-strength galvannealed steel sheet of high bake hardenability, high-strength alloyed galvannealed steel sheet, and method for manufacturing same |
CN103290308B (en) * | 2012-02-27 | 2017-04-12 | 株式会社神户制钢所 | High-strength cold-rolled steel plate and manufacturing method thereof |
KR101886030B1 (en) * | 2013-06-27 | 2018-08-07 | 닛신 세이코 가부시키가이샤 | Abrasion-resistant steel material excellent in fatigue characteristics and method for manufacturing same |
US10407748B2 (en) * | 2013-11-22 | 2019-09-10 | Nippon Steel Corporation | High-carbon steel sheet and method of manufacturing the same |
JP6615039B2 (en) | 2016-04-13 | 2019-12-04 | 日鉄日新製鋼株式会社 | Wear-resistant steel plate with excellent toughness |
CN110306027A (en) * | 2019-07-02 | 2019-10-08 | 浙江豪环新材料有限公司 | A kind of T8 carbon steel cold-rolling production process |
-
2019
- 2019-11-08 EP EP19817932.7A patent/EP3848477A4/en active Pending
- 2019-11-08 CN CN201980003091.5A patent/CN113099723B/en active Active
- 2019-11-08 KR KR1020197036612A patent/KR102329386B1/en active IP Right Grant
- 2019-11-08 WO PCT/JP2019/043828 patent/WO2021090472A1/en unknown
- 2019-11-08 JP JP2019567743A patent/JP6880245B1/en active Active
- 2019-12-06 TW TW108144683A patent/TWI734291B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1772939A (en) * | 2005-11-17 | 2006-05-17 | 上海隆兴特钢有限公司 | High purity steel belt for textile needle and its production process |
US20180202022A1 (en) * | 2015-07-16 | 2018-07-19 | Nisshin Steel Co., Ltd. | Steel sheet for textile machinery parts and method for manufacturing the same |
EP3216889A1 (en) * | 2015-08-14 | 2017-09-13 | Tokushu Kinzoku Excel Co., Ltd. | High-carbon cold-rolled steel sheet and method for manufacturing same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021090472A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN113099723A (en) | 2021-07-09 |
CN113099723B (en) | 2023-02-17 |
KR102329386B1 (en) | 2021-11-19 |
JP6880245B1 (en) | 2021-06-02 |
TW202118881A (en) | 2021-05-16 |
TWI734291B (en) | 2021-07-21 |
EP3848477A1 (en) | 2021-07-14 |
WO2021090472A1 (en) | 2021-05-14 |
JPWO2021090472A1 (en) | 2021-11-25 |
KR20210056880A (en) | 2021-05-20 |
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Ipc: C21D 8/02 20060101ALI20220419BHEP Ipc: C22C 38/24 20060101ALI20220419BHEP Ipc: C22C 38/22 20060101ALI20220419BHEP Ipc: C22C 38/04 20060101ALI20220419BHEP Ipc: C22C 38/02 20060101ALI20220419BHEP Ipc: C21D 9/26 20060101ALI20220419BHEP Ipc: C21D 1/58 20060101ALI20220419BHEP Ipc: C21D 1/32 20060101ALI20220419BHEP Ipc: C21D 1/26 20060101ALI20220419BHEP Ipc: C21D 1/25 20060101ALI20220419BHEP Ipc: C21D 1/18 20060101ALI20220419BHEP Ipc: C22C 38/12 20060101ALI20220419BHEP Ipc: C22C 38/26 20060101ALI20220419BHEP Ipc: C21D 9/46 20060101AFI20220419BHEP |
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