KR20120092717A - 고피로강도 판 스프링용 강철 및 판 스프링 부품 - Google Patents

고피로강도 판 스프링용 강철 및 판 스프링 부품 Download PDF

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Publication number
KR20120092717A
KR20120092717A KR1020127018534A KR20127018534A KR20120092717A KR 20120092717 A KR20120092717 A KR 20120092717A KR 1020127018534 A KR1020127018534 A KR 1020127018534A KR 20127018534 A KR20127018534 A KR 20127018534A KR 20120092717 A KR20120092717 A KR 20120092717A
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KR
South Korea
Prior art keywords
leaf spring
steel
fatigue strength
hardness
strength
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Ceased
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KR1020127018534A
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English (en)
Korean (ko)
Inventor
아쓰시 스기모토
기요시 구리모토
아키라 단게
유리카 고토
Original Assignee
니혼 하츠쵸 가부시키가이샤
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Publication of KR20120092717A publication Critical patent/KR20120092717A/ko
Ceased legal-status Critical Current

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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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • C22C38/04—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
    • C22C38/18—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
    • C22C38/24—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
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/46—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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Vehicle Body Suspensions (AREA)
KR1020127018534A 2009-12-18 2010-12-15 고피로강도 판 스프링용 강철 및 판 스프링 부품 Ceased KR20120092717A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-287175 2009-12-18
JP2009287175A JP5520591B2 (ja) 2009-12-18 2009-12-18 高疲労強度板ばね用鋼及び板ばね部品

Related Child Applications (1)

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KR1020147035642A Division KR20150013325A (ko) 2009-12-18 2010-12-15 고피로강도 판 스프링용 강철 및 판 스프링 부품

Publications (1)

Publication Number Publication Date
KR20120092717A true KR20120092717A (ko) 2012-08-21

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020127018534A Ceased KR20120092717A (ko) 2009-12-18 2010-12-15 고피로강도 판 스프링용 강철 및 판 스프링 부품
KR1020147035642A Ceased KR20150013325A (ko) 2009-12-18 2010-12-15 고피로강도 판 스프링용 강철 및 판 스프링 부품

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020147035642A Ceased KR20150013325A (ko) 2009-12-18 2010-12-15 고피로강도 판 스프링용 강철 및 판 스프링 부품

Country Status (11)

Country Link
US (1) US8741216B2 (https=)
EP (1) EP2514846B1 (https=)
JP (1) JP5520591B2 (https=)
KR (2) KR20120092717A (https=)
CN (2) CN106381450A (https=)
BR (1) BR112012014810B1 (https=)
ES (1) ES2623402T3 (https=)
IN (1) IN2012DN06302A (https=)
MX (1) MX348020B (https=)
MY (1) MY166443A (https=)
WO (1) WO2011074600A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5418199B2 (ja) * 2009-12-18 2014-02-19 愛知製鋼株式会社 強度と靱性に優れた板ばね用鋼及び板ばね部品
JP5361098B1 (ja) * 2012-09-14 2013-12-04 日本発條株式会社 圧縮コイルばねおよびその製造方法
CN103358234B (zh) * 2013-07-19 2015-09-30 山东海华汽车部件有限公司 一种簧片余热应力喷丸工艺
US9573432B2 (en) 2013-10-01 2017-02-21 Hendrickson Usa, L.L.C. Leaf spring and method of manufacture thereof having sections with different levels of through hardness
CN104120362B (zh) * 2014-06-27 2017-02-01 慈溪智江机械科技有限公司 一种强韧性弹簧钢及其制备方法
JP6282571B2 (ja) * 2014-10-31 2018-02-21 株式会社神戸製鋼所 高強度中空ばね用鋼の製造方法
EP3296414B1 (en) * 2015-05-15 2020-06-17 Nippon Steel Corporation Spring steel
WO2017017290A1 (es) * 2015-07-28 2017-02-02 Gerdau Investigacion Y Desarrollo Europa, S.A. Acero para ballestas de alta resistencia y templabilidad
CN107587070B (zh) * 2017-09-15 2019-07-02 河钢股份有限公司承德分公司 热轧宽带板簧用钢及其生产方法
CN108265224A (zh) * 2018-03-12 2018-07-10 富奥辽宁汽车弹簧有限公司 一种用于制造单片或少片变截面板簧的超高强度弹簧钢及其制备方法
CN113528930B (zh) * 2020-04-21 2022-09-16 江苏金力弹簧科技有限公司 一种冲压弹簧片及其生产工艺
CN111519114B (zh) * 2020-05-14 2022-06-21 大冶特殊钢有限公司 一种弹簧扁钢材料及其制备方法
WO2022064249A1 (en) 2020-09-23 2022-03-31 Arcelormittal Steel for leaf springs of automobiles and a method of manufacturing of a leaf thereof
CN113343374B (zh) * 2021-04-26 2022-04-22 江铃汽车股份有限公司 汽车板簧疲劳测试方法
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
CN121428402A (zh) * 2024-07-30 2026-01-30 宝山钢铁股份有限公司 一种高淬透性钢及其制造方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPS5827956A (ja) * 1981-08-11 1983-02-18 Aichi Steel Works Ltd 耐へたり性の優れたばね用鋼
SE8205037L (sv) * 1982-09-06 1984-03-07 Ssab Svenskt Stal Ab Fjederstal
JP2867626B2 (ja) * 1990-06-14 1999-03-08 株式会社東郷製作所 板ばねホースバンドおよびその製造方法
JPH08295984A (ja) * 1995-04-25 1996-11-12 Aichi Steel Works Ltd 耐遅れ破壊性に優れた板ばね用鋼
JPH09324219A (ja) 1996-06-05 1997-12-16 Kobe Steel Ltd 耐水素脆性に優れた高強度ばねの製造方法
JP3219686B2 (ja) 1996-06-12 2001-10-15 株式会社神戸製鋼所 耐水素脆性および疲労特性に優れたばね鋼、当該ばね鋼の製造方法および当該ばね鋼を用いたばね
JP3577411B2 (ja) 1997-05-12 2004-10-13 新日本製鐵株式会社 高靭性ばね鋼
JP4116762B2 (ja) * 2000-09-25 2008-07-09 新日本製鐵株式会社 耐水素疲労特性の優れた高強度ばね用鋼およびその製造方法
JP4472164B2 (ja) * 2000-12-18 2010-06-02 日新製鋼株式会社 耐温間へたり性に優れたばね鋼
JP3763573B2 (ja) * 2002-11-21 2006-04-05 三菱製鋼株式会社 焼入れ性と耐孔食性を改善したばね用鋼
ATE438048T1 (de) * 2006-06-23 2009-08-15 Muhr & Bender Kg Randschichtverbessern von tellerfedern oder wellfedern
JP5214292B2 (ja) * 2007-03-23 2013-06-19 愛知製鋼株式会社 耐水素脆性、腐食疲労強度の優れたばね用鋼及びそれを用いた高強度ばね部品
CN100591791C (zh) * 2007-07-20 2010-02-24 常曙光 一种高应力、高塑性、高淬透性的大截面弹簧用钢
JP5513823B2 (ja) * 2009-09-25 2014-06-04 近江ニスコ工業株式会社 ばね座金、ばね座金組み込みボルト及びその製造方法

Also Published As

Publication number Publication date
US20120256361A1 (en) 2012-10-11
IN2012DN06302A (https=) 2015-09-25
MX348020B (es) 2017-05-23
EP2514846A4 (en) 2015-10-21
CN102803537A (zh) 2012-11-28
JP5520591B2 (ja) 2014-06-11
BR112012014810B1 (pt) 2022-07-19
MY166443A (en) 2018-06-27
US8741216B2 (en) 2014-06-03
ES2623402T3 (es) 2017-07-11
KR20150013325A (ko) 2015-02-04
EP2514846A1 (en) 2012-10-24
BR112012014810A2 (pt) 2017-11-07
CN106381450A (zh) 2017-02-08
EP2514846B1 (en) 2017-03-29
WO2011074600A1 (ja) 2011-06-23
JP2011127182A (ja) 2011-06-30
MX2012007088A (es) 2012-10-15

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Request date: 20141218

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20141218

Effective date: 20151119

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20151119

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20141218

Decision date: 20151119

Appeal identifier: 2014101007816