EP3112491A4 - Rolled material for high strength spring, and wire for high strength spring - Google Patents

Rolled material for high strength spring, and wire for high strength spring Download PDF

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Publication number
EP3112491A4
EP3112491A4 EP15755898.2A EP15755898A EP3112491A4 EP 3112491 A4 EP3112491 A4 EP 3112491A4 EP 15755898 A EP15755898 A EP 15755898A EP 3112491 A4 EP3112491 A4 EP 3112491A4
Authority
EP
European Patent Office
Prior art keywords
high strength
strength spring
wire
rolled material
spring
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Withdrawn
Application number
EP15755898.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3112491A1 (en
Inventor
Atsuhiko TAKEDA
Tomokazu Masuda
Sho Takayama
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54008729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3112491(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3112491A1 publication Critical patent/EP3112491A1/en
Publication of EP3112491A4 publication Critical patent/EP3112491A4/en
Withdrawn legal-status Critical Current

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited 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
    • C22C38/04—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/14—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • C22C38/48—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/06—Extraction of hydrogen
    • 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
    • C21D8/06—Modifying the physical properties 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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Springs (AREA)
EP15755898.2A 2014-02-28 2015-02-03 Rolled material for high strength spring, and wire for high strength spring Withdrawn EP3112491A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014039368 2014-02-28
PCT/JP2015/052960 WO2015129403A1 (ja) 2014-02-28 2015-02-03 高強度ばね用圧延材および高強度ばね用ワイヤ

Publications (2)

Publication Number Publication Date
EP3112491A1 EP3112491A1 (en) 2017-01-04
EP3112491A4 true EP3112491A4 (en) 2017-11-15

Family

ID=54008729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15755898.2A Withdrawn EP3112491A4 (en) 2014-02-28 2015-02-03 Rolled material for high strength spring, and wire for high strength spring

Country Status (8)

Country Link
US (1) US20170058376A1 (ko)
EP (1) EP3112491A4 (ko)
JP (1) JP6452454B2 (ko)
KR (2) KR20160119216A (ko)
CN (1) CN106062229B (ko)
MX (1) MX2016011156A (ko)
TW (1) TWI535856B (ko)
WO (1) WO2015129403A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6212473B2 (ja) * 2013-12-27 2017-10-11 株式会社神戸製鋼所 高強度ばね用圧延材及びこれを用いた高強度ばね用ワイヤ
JP6458927B2 (ja) * 2014-10-07 2019-01-30 大同特殊鋼株式会社 線材圧延性に優れた高強度ばね鋼
CN105543652B (zh) * 2015-12-21 2018-02-09 武钢集团昆明钢铁股份有限公司 一种用于制造行车车轮的锻件钢钢水及其冶炼方法
EP3409810A4 (en) * 2016-01-26 2019-07-31 Nippon Steel Corporation SPRING STEEL
KR101889172B1 (ko) * 2016-12-12 2018-08-16 주식회사 포스코 응력부식 저항성이 우수한 고강도 스프링용 강선 및 그 제조방법
EP3640357A4 (en) * 2017-06-15 2020-09-30 Nippon Steel Corporation ROLLED WIRE FOR SPRING STEEL
EP3643803A4 (en) * 2017-06-23 2020-10-28 Nippon Steel Corporation HIGH STRENGTH STEEL ELEMENT
JP6645636B1 (ja) * 2018-05-01 2020-02-14 日本製鉄株式会社 亜鉛系めっき鋼板及びその製造方法
CN112639430A (zh) * 2018-11-30 2021-04-09 日本精工株式会社 氢环境度判定方法以及白色组织破损可能性预测方法
CN109735771A (zh) * 2019-03-19 2019-05-10 马鞍山钢铁股份有限公司 一种具有优良疲劳性能和耐蚀性能的高强度弹簧用钢及其生产方法
CN114555850B (zh) * 2019-10-16 2022-11-01 日本制铁株式会社 减震器弹簧
CN111118398A (zh) * 2020-01-19 2020-05-08 石家庄钢铁有限责任公司 一种高淬透性高强度低温韧性弹簧钢及其生产方法
KR102141331B1 (ko) * 2020-03-19 2020-08-04 주식회사 샤크컴퍼니 강선을 이용하여 만든 파이프형 금속 탄성체 및 그 제조 방법과 이를 이용한 낚시릴의 텐션조정노브
WO2022047714A1 (en) * 2020-09-03 2022-03-10 Nv Bekaert Sa A steel cord for rubber reinforcement
CN112853220A (zh) * 2021-01-08 2021-05-28 江苏省沙钢钢铁研究院有限公司 2000MPa级弹簧用盘条及其生产方法
CN113930681B (zh) * 2021-09-29 2022-12-02 武汉钢铁有限公司 一种高淬透性高疲劳寿命耐低温弹簧扁钢及其生产方法
CN115125446A (zh) * 2022-06-28 2022-09-30 浙江伊思灵双第弹簧有限公司 一种汽车用高疲劳性能弹簧及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005023404A (ja) * 2003-07-01 2005-01-27 Kobe Steel Ltd 耐腐食疲労性に優れたばね用鋼
JP2006104506A (ja) * 2004-10-01 2006-04-20 Kobe Steel Ltd 疲労強度または冷間加工性に優れた高清浄度鋼の製造方法
EP2017358A2 (en) * 2007-07-20 2009-01-21 Kabushiki Kaisha Kobe Seiko Sho Steel wire material for spring and its producing method
US20130048158A1 (en) * 2010-03-29 2013-02-28 Jfe Steel Corporation Spring steel and method for manufacturing the same
EP3088551A1 (en) * 2013-12-27 2016-11-02 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rolled steel material for high-strength spring and wire for high-strength spring using same

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US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JP3764715B2 (ja) 2002-10-22 2006-04-12 新日本製鐵株式会社 高強度冷間成形ばね用鋼線とその製造方法
KR20050103981A (ko) * 2003-03-28 2005-11-01 가부시키가이샤 고베 세이코쇼 내 셋팅성 및 피로특성이 우수한 스프링용 강
JP4555768B2 (ja) 2004-11-30 2010-10-06 新日本製鐵株式会社 高強度ばね用鋼線
JP4423253B2 (ja) * 2005-11-02 2010-03-03 株式会社神戸製鋼所 耐水素脆化特性に優れたばね用鋼、並びに該鋼から得られる鋼線及びばね
JP4027956B2 (ja) * 2006-01-23 2007-12-26 株式会社神戸製鋼所 耐脆性破壊特性に優れた高強度ばね鋼およびその製造方法
JP4393467B2 (ja) 2006-02-28 2010-01-06 株式会社神戸製鋼所 強伸線加工用の熱間圧延線材およびその製造方法
JP4134203B2 (ja) * 2006-06-09 2008-08-20 株式会社神戸製鋼所 疲労特性に優れた高清浄度ばね用鋼および高清浄度ばね
EP2028285B1 (en) * 2006-06-09 2016-03-23 Kabushiki Kaisha Kobe Seiko Sho High cleanliness spring steel and high cleanliness spring excellent in fatigue characteristics
JP5331698B2 (ja) * 2006-10-11 2013-10-30 ポスコ 冷間加工性に優れた高強度・高靭性のばね用鋼線材、その鋼線材の製造方法及びその鋼線材でばねを製造する方法
KR100833051B1 (ko) * 2006-12-20 2008-05-27 주식회사 포스코 고강도 스프링용 강선재, 상기 강선재의 제조방법
JP4847988B2 (ja) * 2007-07-20 2011-12-28 株式会社神戸製鋼所 腐食疲労特性に優れたばね用線材
JP5655627B2 (ja) * 2011-02-24 2015-01-21 新日鐵住金株式会社 耐水素脆化特性に優れた高強度ばね用鋼
CN102560046A (zh) * 2012-02-21 2012-07-11 南京钢铁股份有限公司 一种弹簧钢线材表面脱碳的控制方法
JP5364859B1 (ja) * 2012-05-31 2013-12-11 株式会社神戸製鋼所 コイリング性と耐水素脆性に優れた高強度ばね用鋼線およびその製造方法
CN103484781B (zh) * 2013-09-26 2016-06-01 宝山钢铁股份有限公司 一种高强高韧性弹簧钢及其制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005023404A (ja) * 2003-07-01 2005-01-27 Kobe Steel Ltd 耐腐食疲労性に優れたばね用鋼
JP2006104506A (ja) * 2004-10-01 2006-04-20 Kobe Steel Ltd 疲労強度または冷間加工性に優れた高清浄度鋼の製造方法
EP2017358A2 (en) * 2007-07-20 2009-01-21 Kabushiki Kaisha Kobe Seiko Sho Steel wire material for spring and its producing method
US20130048158A1 (en) * 2010-03-29 2013-02-28 Jfe Steel Corporation Spring steel and method for manufacturing the same
EP3088551A1 (en) * 2013-12-27 2016-11-02 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rolled steel material for high-strength spring and wire for high-strength spring using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015129403A1 *

Also Published As

Publication number Publication date
JP2015178673A (ja) 2015-10-08
KR20180112882A (ko) 2018-10-12
CN106062229B (zh) 2018-01-30
JP6452454B2 (ja) 2019-01-16
TW201540845A (zh) 2015-11-01
US20170058376A1 (en) 2017-03-02
CN106062229A (zh) 2016-10-26
WO2015129403A1 (ja) 2015-09-03
MX2016011156A (es) 2016-12-09
KR20160119216A (ko) 2016-10-12
TWI535856B (zh) 2016-06-01
EP3112491A1 (en) 2017-01-04

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