EP3418412A4 - Steel - Google Patents

Steel Download PDF

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Publication number
EP3418412A4
EP3418412A4 EP16890566.9A EP16890566A EP3418412A4 EP 3418412 A4 EP3418412 A4 EP 3418412A4 EP 16890566 A EP16890566 A EP 16890566A EP 3418412 A4 EP3418412 A4 EP 3418412A4
Authority
EP
European Patent Office
Prior art keywords
steel
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.)
Granted
Application number
EP16890566.9A
Other languages
German (de)
French (fr)
Other versions
EP3418412A1 (en
EP3418412B1 (en
Inventor
Shinya Teramoto
Shingo Yamasaki
Atsushi Monden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3418412A1 publication Critical patent/EP3418412A1/en
Publication of EP3418412A4 publication Critical patent/EP3418412A4/en
Application granted granted Critical
Publication of EP3418412B1 publication Critical patent/EP3418412B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—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
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/44—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
    • 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
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
EP16890566.9A 2016-02-19 2016-02-19 Steel useful as material for chains Active EP3418412B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/054853 WO2017141425A1 (en) 2016-02-19 2016-02-19 Steel

Publications (3)

Publication Number Publication Date
EP3418412A1 EP3418412A1 (en) 2018-12-26
EP3418412A4 true EP3418412A4 (en) 2019-08-21
EP3418412B1 EP3418412B1 (en) 2021-04-07

Family

ID=59624857

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16890566.9A Active EP3418412B1 (en) 2016-02-19 2016-02-19 Steel useful as material for chains

Country Status (6)

Country Link
US (1) US20200165711A1 (en)
EP (1) EP3418412B1 (en)
JP (1) JP6590001B2 (en)
KR (1) KR102113045B1 (en)
CN (1) CN108603259B (en)
WO (1) WO2017141425A1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63203752A (en) * 1987-02-18 1988-08-23 Sumitomo Metal Ind Ltd Steel material for chain having high strength and low yield ratio
JP2001073033A (en) * 1999-09-03 2001-03-21 Nisshin Steel Co Ltd Production of medium-high carbon steel sheet excellent in local ductility
JP2005307246A (en) * 2004-04-19 2005-11-04 Nippon Steel Corp High-tensile-strength steel with composite structure of fine crystal grain
WO2009082091A1 (en) * 2007-12-26 2009-07-02 Posco Hot rolled steel sheet having superior hot press forming property and high tensile strength, formed article using the steel sheet and method for manufacturing the steel sheet and the formed article
US20130153091A1 (en) * 2010-07-28 2013-06-20 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
EP2690184A1 (en) * 2012-07-27 2014-01-29 ThyssenKrupp Steel Europe AG Produit plat en acier laminé à froid et son procédé de fabrication
EP2703511A1 (en) * 2011-04-27 2014-03-05 Nippon Steel & Sumitomo Metal Corporation Steel sheet for hot stamping members and method for producing same
EP2944417A1 (en) * 2013-01-11 2015-11-18 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Welded metal with excellent resistance to hydrogen embrittlement, and solid wire for submerged arc welding
EP2977479A1 (en) * 2013-03-22 2016-01-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel material having superior toughness at welding heat affected zone

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822361A (en) 1981-07-31 1983-02-09 Nippon Steel Corp High tensile steel excellent in flash butt weldability
SE430424B (en) 1981-11-24 1983-11-14 Uddeholms Ab Ketting
JPS59159972A (en) 1983-03-02 1984-09-10 Sumitomo Metal Ind Ltd Steel material for chain with high strength and toughness
JPS59159969A (en) 1983-03-03 1984-09-10 Sumitomo Metal Ind Ltd Steel material for chain with high strength and toughness
JPS62202052A (en) 1986-02-28 1987-09-05 Sumitomo Metal Ind Ltd Steel material for chain having high strength and high fracture toughness
JP3508715B2 (en) * 2000-10-20 2004-03-22 住友金属工業株式会社 High Cr steel slab and seamless steel pipe
JP4677714B2 (en) * 2003-05-15 2011-04-27 住友金属工業株式会社 Steel materials for bridges with excellent beach weather resistance and structures using the same
WO2005042793A1 (en) * 2003-10-31 2005-05-12 Jfe Steel Corporation High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof
ATE359382T1 (en) * 2004-02-05 2007-05-15 Edelstahlwerke Suedwestfalen G STEEL FOR PRODUCING HIGH-STRENGTH COMPONENTS WITH OUTSTANDING LOW-TEMPERATURE TOUGHNESS AND USES OF SUCH A STEEL
DE102005034140A1 (en) * 2005-07-19 2007-01-25 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co. High strength steel chain for the low temperature range
JP4381355B2 (en) * 2005-07-22 2009-12-09 新日本製鐵株式会社 Steel having excellent delayed fracture resistance and tensile strength of 1600 MPa class or more and method for producing the molded product thereof
EP2010755A4 (en) * 2006-04-21 2016-02-24 Shell Int Research Time sequenced heating of multiple layers in a hydrocarbon containing formation
ES2576453T3 (en) * 2007-04-13 2016-07-07 Sidenor Investigación Y Desarrollo, S.A. Hardened and tempered steel and procedure for obtaining parts of said steel
JP5145793B2 (en) * 2007-06-29 2013-02-20 Ｊｆｅスチール株式会社 Martensitic stainless steel seamless pipe for oil well pipe and method for producing the same
KR101042434B1 (en) * 2007-10-29 2011-06-16 현대제철 주식회사 A cold rolledsteel sheet and method for manufacturing the same
JP5669339B2 (en) * 2007-11-02 2015-02-12 山陽特殊製鋼株式会社 Manufacturing method of high strength carburized parts
JP5176885B2 (en) * 2008-11-10 2013-04-03 新日鐵住金株式会社 Steel material and manufacturing method thereof
CN102884212A (en) * 2010-10-06 2013-01-16 新日铁住金株式会社 Case hardened steel and method for producing the same
JP2012149277A (en) * 2011-01-17 2012-08-09 Daido Steel Co Ltd Method for manufacturing steel for plastic molding die
CN103060678B (en) * 2012-12-25 2016-04-27 钢铁研究总院 A kind of warm-working nanometer austenite strengthens plasticising steel and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63203752A (en) * 1987-02-18 1988-08-23 Sumitomo Metal Ind Ltd Steel material for chain having high strength and low yield ratio
JP2001073033A (en) * 1999-09-03 2001-03-21 Nisshin Steel Co Ltd Production of medium-high carbon steel sheet excellent in local ductility
JP2005307246A (en) * 2004-04-19 2005-11-04 Nippon Steel Corp High-tensile-strength steel with composite structure of fine crystal grain
WO2009082091A1 (en) * 2007-12-26 2009-07-02 Posco Hot rolled steel sheet having superior hot press forming property and high tensile strength, formed article using the steel sheet and method for manufacturing the steel sheet and the formed article
US20130153091A1 (en) * 2010-07-28 2013-06-20 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
EP2703511A1 (en) * 2011-04-27 2014-03-05 Nippon Steel & Sumitomo Metal Corporation Steel sheet for hot stamping members and method for producing same
EP2690184A1 (en) * 2012-07-27 2014-01-29 ThyssenKrupp Steel Europe AG Produit plat en acier laminé à froid et son procédé de fabrication
EP2944417A1 (en) * 2013-01-11 2015-11-18 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Welded metal with excellent resistance to hydrogen embrittlement, and solid wire for submerged arc welding
EP2977479A1 (en) * 2013-03-22 2016-01-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel material having superior toughness at welding heat affected zone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017141425A1 *

Also Published As

Publication number Publication date
EP3418412A1 (en) 2018-12-26
CN108603259A (en) 2018-09-28
US20200165711A1 (en) 2020-05-28
KR20180099881A (en) 2018-09-05
KR102113045B1 (en) 2020-05-20
WO2017141425A1 (en) 2017-08-24
JPWO2017141425A1 (en) 2018-11-08
CN108603259B (en) 2020-11-06
EP3418412B1 (en) 2021-04-07
JP6590001B2 (en) 2019-10-16

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