EP3312299A4 - Steel sheet and manufacturing method - Google Patents
Steel sheet and manufacturing method Download PDFInfo
- Publication number
- EP3312299A4 EP3312299A4 EP16811762.0A EP16811762A EP3312299A4 EP 3312299 A4 EP3312299 A4 EP 3312299A4 EP 16811762 A EP16811762 A EP 16811762A EP 3312299 A4 EP3312299 A4 EP 3312299A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing
- steel sheet
- steel
- sheet
- 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- Withdrawn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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D1/84—Controlled slow cooling
-
- 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
- C21D8/0257—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 diffusion of elements, e.g. decarburising, nitriding
-
- 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
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/06—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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
-
- 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
- C21D2211/009—Pearlite
-
- 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
- C22C38/42—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
- C22C38/44—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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
- 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
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015122260 | 2015-06-17 | ||
PCT/JP2016/068169 WO2016204288A1 (en) | 2015-06-17 | 2016-06-17 | Steel sheet and manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3312299A1 EP3312299A1 (en) | 2018-04-25 |
EP3312299A4 true EP3312299A4 (en) | 2018-12-05 |
Family
ID=57545378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16811762.0A Withdrawn EP3312299A4 (en) | 2015-06-17 | 2016-06-17 | Steel sheet and manufacturing method |
Country Status (9)
Country | Link |
---|---|
US (1) | US20180171445A1 (en) |
EP (1) | EP3312299A4 (en) |
JP (1) | JP6206601B2 (en) |
KR (1) | KR101997382B1 (en) |
CN (1) | CN107735505B (en) |
BR (1) | BR112017025756A2 (en) |
MX (1) | MX2017015266A (en) |
TW (1) | TWI588270B (en) |
WO (1) | WO2016204288A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2758716C1 (en) * | 2020-08-20 | 2021-11-01 | Публичное акционерное общество «Северсталь» (ПАО "Северсталь") | Method for production of hot-rolled steel products from tool steel |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101951134B1 (en) * | 2015-04-10 | 2019-02-21 | 신닛테츠스미킨 카부시키카이샤 | Steel sheet with excellent cold workability during forming, and process for producing same |
BR112017024692A2 (en) * | 2015-05-26 | 2018-07-24 | Nippon Steel & Sumitomo Metal Corporation | steel plate and production method |
JP6160783B2 (en) | 2015-05-26 | 2017-07-12 | 新日鐵住金株式会社 | Steel sheet and manufacturing method thereof |
KR102235355B1 (en) * | 2017-08-31 | 2021-04-02 | 닛폰세이테츠 가부시키가이샤 | Carburizing steel sheet, and method for manufacturing carburizing steel sheet |
KR102219032B1 (en) * | 2017-08-31 | 2021-02-23 | 닛폰세이테츠 가부시키가이샤 | Carburizing steel plate, and method for manufacturing carburizing steel plate |
EP3660177A1 (en) * | 2018-10-02 | 2020-06-03 | Nippon Steel Corporation | Steel sheet for carburizing, and production method for steel sheet for carburizing |
JP6927427B2 (en) * | 2019-01-30 | 2021-08-25 | Jfeスチール株式会社 | High carbon hot-rolled steel sheet and its manufacturing method |
CN111334720B (en) * | 2020-03-30 | 2022-03-25 | 邯郸钢铁集团有限责任公司 | High Al wear-resistant steel strip with good cold formability and production method thereof |
CN111394654B (en) * | 2020-04-23 | 2021-08-03 | 辽宁科技学院 | La microalloy-added hot-press forming steel plate and preparation method thereof |
CN112080697B (en) * | 2020-09-08 | 2021-09-17 | 北京首钢股份有限公司 | Steel for clutch driven disc, preparation method of steel and clutch driven disc |
CN112322976A (en) * | 2020-10-30 | 2021-02-05 | 包头钢铁(集团)有限责任公司 | Rare earth wear-resistant steel NM400 coiled plate with excellent low-temperature-resistant toughness and production method thereof |
RU2765047C1 (en) * | 2020-12-28 | 2022-01-25 | Публичное акционерное общество «Северсталь» (ПАО «Северсталь») | METHOD FOR PRODUCING SHEETS WITH THICKNESS OF 2-20 mm OF HIGH-STRENGTH WEAR-RESISTANT STEEL (OPTIONS) |
CN114763590B (en) * | 2021-01-11 | 2023-03-14 | 宝山钢铁股份有限公司 | Wear-resistant steel with high uniform elongation and manufacturing method thereof |
CN113774266A (en) * | 2021-02-08 | 2021-12-10 | 中航上大高温合金材料股份有限公司 | Optimized production process for purity of corrosion-resistant alloy |
CN115216683B (en) * | 2022-05-19 | 2023-05-05 | 北京科技大学 | Method for regulating and controlling ferrite morphology in casting blank tissue and prepared microalloyed steel |
CN115572887B (en) * | 2022-10-31 | 2023-06-09 | 常州大学 | Manganese steel in superfine twin crystal gradient structure and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001073033A (en) * | 1999-09-03 | 2001-03-21 | Nisshin Steel Co Ltd | Production of medium-high carbon steel sheet excellent in local ductility |
JP3909939B2 (en) * | 1997-09-08 | 2007-04-25 | 日新製鋼株式会社 | Manufacturing method for medium and high carbon steel sheets with excellent stretch flangeability |
JP2014201812A (en) * | 2013-04-08 | 2014-10-27 | 株式会社神戸製鋼所 | Method for manufacturing cold forging steel material |
EP3282032A1 (en) * | 2015-04-10 | 2018-02-14 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet with excellent cold workability during forming, and process for producing same |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09316540A (en) * | 1996-05-27 | 1997-12-09 | Aichi Steel Works Ltd | Manufacture of steel for machine structural use for contour induction hardening, excellent in cold forgeability, and manufacture of cold forged part |
JPH10265840A (en) * | 1997-03-25 | 1998-10-06 | Aichi Steel Works Ltd | Production of cold forging parts |
JP3468048B2 (en) * | 1997-08-26 | 2003-11-17 | 住友金属工業株式会社 | Manufacturing method of high carbon cold rolled steel sheet with excellent formability |
JP3848444B2 (en) * | 1997-09-08 | 2006-11-22 | 日新製鋼株式会社 | Medium and high carbon steel plates with excellent local ductility and hardenability |
JP3909949B2 (en) * | 1998-03-25 | 2007-04-25 | 日新製鋼株式会社 | Manufacturing method for medium and high carbon steel sheets with excellent stretch flangeability |
JP3879459B2 (en) | 2001-08-31 | 2007-02-14 | Jfeスチール株式会社 | Manufacturing method of high hardenability high carbon hot rolled steel sheet |
US20050199322A1 (en) * | 2004-03-10 | 2005-09-15 | Jfe Steel Corporation | High carbon hot-rolled steel sheet and method for manufacturing the same |
JP4319940B2 (en) | 2004-04-27 | 2009-08-26 | 新日本製鐵株式会社 | High carbon steel plate with excellent workability, hardenability and toughness after heat treatment |
JP5194454B2 (en) * | 2006-01-31 | 2013-05-08 | Jfeスチール株式会社 | Steel plate excellent in fine blanking workability and manufacturing method thereof |
CN101379208B (en) * | 2006-01-31 | 2012-06-20 | 杰富意钢铁株式会社 | Steel plate having excellent fine blanking processability and method for manufacture thereof |
EP1981285A4 (en) * | 2006-02-03 | 2010-07-07 | Nikon Corp | Image processing device, image processing method, and image processing program |
JP5292698B2 (en) * | 2006-03-28 | 2013-09-18 | Jfeスチール株式会社 | Extremely soft high carbon hot-rolled steel sheet and method for producing the same |
JP4992274B2 (en) * | 2006-03-31 | 2012-08-08 | Jfeスチール株式会社 | Steel plate excellent in fine blanking workability and manufacturing method thereof |
JP5076347B2 (en) * | 2006-03-31 | 2012-11-21 | Jfeスチール株式会社 | Steel plate excellent in fine blanking workability and manufacturing method thereof |
JP2007270331A (en) * | 2006-03-31 | 2007-10-18 | Jfe Steel Kk | Steel sheet superior in fine blanking workability, and manufacturing method therefor |
JP4992277B2 (en) * | 2006-03-31 | 2012-08-08 | Jfeスチール株式会社 | Steel plate excellent in fine blanking workability and manufacturing method thereof |
JP5262012B2 (en) * | 2006-08-16 | 2013-08-14 | Jfeスチール株式会社 | High carbon hot rolled steel sheet and manufacturing method thereof |
JP5652844B2 (en) * | 2009-03-30 | 2015-01-14 | 日新製鋼株式会社 | High formability carburized steel sheet |
JP5521931B2 (en) * | 2010-09-14 | 2014-06-18 | 新日鐵住金株式会社 | Soft medium carbon steel plate with excellent induction hardenability |
JP6202096B2 (en) * | 2013-06-07 | 2017-09-27 | 新日鐵住金株式会社 | Heat treated steel and method for producing the same |
CN103469089B (en) * | 2013-09-11 | 2016-01-27 | 马鞍山市安工大工业技术研究院有限公司 | A kind of cheese crystal grain deep-draw dual phase sheet steel and preparation method thereof |
JP6439248B2 (en) * | 2013-12-18 | 2018-12-19 | 新日鐵住金株式会社 | Medium / high carbon steel sheet with excellent punchability and method for producing the same |
JP6119924B1 (en) * | 2015-05-26 | 2017-04-26 | 新日鐵住金株式会社 | Steel sheet and manufacturing method thereof |
JP6160783B2 (en) * | 2015-05-26 | 2017-07-12 | 新日鐵住金株式会社 | Steel sheet and manufacturing method thereof |
BR112017024692A2 (en) * | 2015-05-26 | 2018-07-24 | Nippon Steel & Sumitomo Metal Corporation | steel plate and production method |
-
2016
- 2016-06-17 BR BR112017025756-4A patent/BR112017025756A2/en active Search and Examination
- 2016-06-17 WO PCT/JP2016/068169 patent/WO2016204288A1/en active Application Filing
- 2016-06-17 EP EP16811762.0A patent/EP3312299A4/en not_active Withdrawn
- 2016-06-17 TW TW105119169A patent/TWI588270B/en not_active IP Right Cessation
- 2016-06-17 CN CN201680035011.0A patent/CN107735505B/en active Active
- 2016-06-17 US US15/736,945 patent/US20180171445A1/en not_active Abandoned
- 2016-06-17 KR KR1020177035488A patent/KR101997382B1/en active IP Right Grant
- 2016-06-17 MX MX2017015266A patent/MX2017015266A/en unknown
- 2016-06-17 JP JP2016559467A patent/JP6206601B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3909939B2 (en) * | 1997-09-08 | 2007-04-25 | 日新製鋼株式会社 | Manufacturing method for medium and high carbon steel sheets with excellent stretch flangeability |
JP2001073033A (en) * | 1999-09-03 | 2001-03-21 | Nisshin Steel Co Ltd | Production of medium-high carbon steel sheet excellent in local ductility |
JP2014201812A (en) * | 2013-04-08 | 2014-10-27 | 株式会社神戸製鋼所 | Method for manufacturing cold forging steel material |
EP3282032A1 (en) * | 2015-04-10 | 2018-02-14 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet with excellent cold workability during forming, and process for producing same |
Non-Patent Citations (1)
Title |
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See also references of WO2016204288A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2758716C1 (en) * | 2020-08-20 | 2021-11-01 | Публичное акционерное общество «Северсталь» (ПАО "Северсталь") | Method for production of hot-rolled steel products from tool steel |
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Publication number | Publication date |
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TWI588270B (en) | 2017-06-21 |
BR112017025756A2 (en) | 2018-08-14 |
KR20180004262A (en) | 2018-01-10 |
US20180171445A1 (en) | 2018-06-21 |
CN107735505B (en) | 2019-10-18 |
JP6206601B2 (en) | 2017-10-04 |
WO2016204288A1 (en) | 2016-12-22 |
KR101997382B1 (en) | 2019-07-08 |
JPWO2016204288A1 (en) | 2017-06-29 |
TW201708564A (en) | 2017-03-01 |
CN107735505A (en) | 2018-02-23 |
MX2017015266A (en) | 2018-02-19 |
EP3312299A1 (en) | 2018-04-25 |
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