EP2985361A4 - Aushärtbarer stahl - Google Patents

Aushärtbarer stahl

Info

Publication number
EP2985361A4
EP2985361A4 EP14850316.2A EP14850316A EP2985361A4 EP 2985361 A4 EP2985361 A4 EP 2985361A4 EP 14850316 A EP14850316 A EP 14850316A EP 2985361 A4 EP2985361 A4 EP 2985361A4
Authority
EP
European Patent Office
Prior art keywords
aging
curing
steel obtained
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
EP14850316.2A
Other languages
English (en)
French (fr)
Other versions
EP2985361B1 (de
EP2985361A1 (de
Inventor
Masato Yuya
Masashi Higashida
Hitoshi Matsumoto
Tatsuya Hasegawa
Yutaka Neishi
Taizo Makino
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 and Sumitomo Metal 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2985361A1 publication Critical patent/EP2985361A1/de
Publication of EP2985361A4 publication Critical patent/EP2985361A4/de
Application granted granted Critical
Publication of EP2985361B1 publication Critical patent/EP2985361B1/de
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
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
    • 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
    • C22C38/06—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
    • 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
    • C22C38/22—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/38—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
    • 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
    • C22C38/50—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
    • C22C38/60—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires

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)
  • Heat Treatment Of Steel (AREA)
  • Manufacturing & Machinery (AREA)
EP14850316.2A 2013-10-02 2014-10-01 Aushärtbarer stahl Active EP2985361B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013207125 2013-10-02
PCT/JP2014/076260 WO2015050151A1 (ja) 2013-10-02 2014-10-01 時効硬化性鋼

Publications (3)

Publication Number Publication Date
EP2985361A1 EP2985361A1 (de) 2016-02-17
EP2985361A4 true EP2985361A4 (de) 2016-11-30
EP2985361B1 EP2985361B1 (de) 2018-03-14

Family

ID=52778739

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14850316.2A Active EP2985361B1 (de) 2013-10-02 2014-10-01 Aushärtbarer stahl

Country Status (7)

Country Link
US (1) US20160201175A1 (de)
EP (1) EP2985361B1 (de)
JP (1) JP5880795B2 (de)
KR (1) KR101709883B1 (de)
CN (1) CN105164297B (de)
HU (1) HUE037998T2 (de)
WO (1) WO2015050151A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109093099A (zh) * 2018-09-30 2018-12-28 宁波市镇海甬鼎紧固件制造有限公司 一种耐低温高强度螺帽及其生产方法
CN110257713A (zh) * 2019-07-16 2019-09-20 内蒙古科技大学 一种低碳时效钢及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601667A (en) * 1993-10-12 1997-02-11 Nippon Steel Corporation Process for producing hot forged steel having excellent fatigue strength, yield strength, and machinability
US20060225814A1 (en) * 2005-04-12 2006-10-12 Honda Motor Co., Ltd. Crankshaft and method for manufacturing same
EP2578717A1 (de) * 2010-11-17 2013-04-10 Nippon Steel & Sumitomo Metal Corporation Stahl für nitrierungsvorgänge und nitriertes element
JP2013166997A (ja) * 2012-02-15 2013-08-29 Jfe Bars & Shapes Corp 窒化用鋼材およびこれを用いた窒化部材

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163942A (zh) * 1996-02-08 1997-11-05 阿斯克迈塔尔公司 制造锻件用钢及锻件制造方法
EP1498507B1 (de) * 2000-05-26 2006-06-28 JFE Steel Corporation Kaltgewalztes Stahlblech und Zinkblech mit Reckalterungseigenschaften und Verfahren zur dessen Herstellung
JP4041413B2 (ja) * 2002-08-27 2008-01-30 株式会社神戸製鋼所 切り屑処理性に優れた機械構造用鋼、およびその製造方法
JP2004169055A (ja) * 2002-11-15 2004-06-17 Aichi Steel Works Ltd 被削性に優れた時効硬化型高強度ベイナイト鋼部品およびその製造方法
FR2847910B1 (fr) * 2002-12-03 2006-06-02 Ascometal Sa Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
JP4415219B2 (ja) 2004-07-28 2010-02-17 大同特殊鋼株式会社 時効硬化鋼
JP5251089B2 (ja) * 2006-12-04 2013-07-31 新日鐵住金株式会社 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法
WO2010090238A1 (ja) 2009-02-04 2010-08-12 住友金属工業株式会社 時効硬化性鋼および機械部品の製造方法
JP5655366B2 (ja) * 2010-05-07 2015-01-21 大同特殊鋼株式会社 ベイナイト鋼
JP5387501B2 (ja) * 2010-05-17 2014-01-15 新日鐵住金株式会社 鋼板および表面処理鋼板ならびにそれらの製造方法
JP5343923B2 (ja) 2010-05-18 2013-11-13 新日鐵住金株式会社 時効硬化性鋼および機械部品の製造方法
JP5664371B2 (ja) 2011-03-17 2015-02-04 新日鐵住金株式会社 時効硬化性鋼および機械部品の製造方法
JP5620336B2 (ja) 2011-05-26 2014-11-05 新日鐵住金株式会社 高疲労強度、高靭性機械構造用鋼部品およびその製造方法
KR20130081312A (ko) 2011-05-26 2013-07-16 신닛테츠스미킨 카부시키카이샤 기계 구조용 강 부품 및 그 제조 방법
JP5974623B2 (ja) * 2012-05-07 2016-08-23 大同特殊鋼株式会社 時効硬化型ベイナイト非調質鋼
KR20130021427A (ko) * 2013-01-16 2013-03-05 최기웅 타임밤 서비스 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601667A (en) * 1993-10-12 1997-02-11 Nippon Steel Corporation Process for producing hot forged steel having excellent fatigue strength, yield strength, and machinability
US20060225814A1 (en) * 2005-04-12 2006-10-12 Honda Motor Co., Ltd. Crankshaft and method for manufacturing same
EP2578717A1 (de) * 2010-11-17 2013-04-10 Nippon Steel & Sumitomo Metal Corporation Stahl für nitrierungsvorgänge und nitriertes element
JP2013166997A (ja) * 2012-02-15 2013-08-29 Jfe Bars & Shapes Corp 窒化用鋼材およびこれを用いた窒化部材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015050151A1 *

Also Published As

Publication number Publication date
KR20150110804A (ko) 2015-10-02
EP2985361B1 (de) 2018-03-14
CN105164297B (zh) 2017-05-24
EP2985361A1 (de) 2016-02-17
WO2015050151A1 (ja) 2015-04-09
KR101709883B1 (ko) 2017-02-23
US20160201175A1 (en) 2016-07-14
HUE037998T2 (hu) 2018-09-28
JP5880795B2 (ja) 2016-03-09
CN105164297A (zh) 2015-12-16
JPWO2015050151A1 (ja) 2017-03-09

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