BR112012014810B1 - Peça de feixe de molas com alta resistência à fadiga - Google Patents

Peça de feixe de molas com alta resistência à fadiga Download PDF

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Publication number
BR112012014810B1
BR112012014810B1 BR112012014810-9A BR112012014810A BR112012014810B1 BR 112012014810 B1 BR112012014810 B1 BR 112012014810B1 BR 112012014810 A BR112012014810 A BR 112012014810A BR 112012014810 B1 BR112012014810 B1 BR 112012014810B1
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BR
Brazil
Prior art keywords
steel
spring
content
hardness
spring bundle
Prior art date
Application number
BR112012014810-9A
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English (en)
Portuguese (pt)
Other versions
BR112012014810A2 (pt
Inventor
Atsushi Sugimoto
Kiyoshi Kurimoto
Akira Tange
Yurika Goto
Mamoru Akeda
Original Assignee
Nhk Spring Co Ltd
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Publication date
Application filed by Nhk Spring Co Ltd filed Critical Nhk Spring Co Ltd
Publication of BR112012014810A2 publication Critical patent/BR112012014810A2/pt
Publication of BR112012014810B1 publication Critical patent/BR112012014810B1/pt

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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)
BR112012014810-9A 2009-12-18 2010-12-15 Peça de feixe de molas com alta resistência à fadiga BR112012014810B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-287175 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
PCT/JP2010/072541 WO2011074600A1 (ja) 2009-12-18 2010-12-15 高疲労強度板ばね用鋼及び板ばね部品

Publications (2)

Publication Number Publication Date
BR112012014810A2 BR112012014810A2 (pt) 2017-11-07
BR112012014810B1 true BR112012014810B1 (pt) 2022-07-19

Family

ID=44167351

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014810-9A BR112012014810B1 (pt) 2009-12-18 2010-12-15 Peça de feixe de molas com alta resistência à fadiga

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)

* Cited by examiner, † Cited by third party
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
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
KR20120092717A (ko) 2012-08-21
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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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/12/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.