BR112012014178A2 - aço para mola com alta resistência - Google Patents

aço para mola com alta resistência

Info

Publication number
BR112012014178A2
BR112012014178A2 BR112012014178A BR112012014178A BR112012014178A2 BR 112012014178 A2 BR112012014178 A2 BR 112012014178A2 BR 112012014178 A BR112012014178 A BR 112012014178A BR 112012014178 A BR112012014178 A BR 112012014178A BR 112012014178 A2 BR112012014178 A2 BR 112012014178A2
Authority
BR
Brazil
Prior art keywords
spring steel
maximum
high strength
strength spring
ceq
Prior art date
Application number
BR112012014178A
Other languages
English (en)
Inventor
Nao Yoshihara
Sayaka Nagamatsu
Tomotada Maruo
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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of BR112012014178A2 publication Critical patent/BR112012014178A2/pt

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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • 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
    • C22C38/18—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
    • C22C38/46—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
    • C22C38/18—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
    • 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

Landscapes

  • 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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Springs (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

aço para mola com alta resistência. é fornecido um aço para mola que contém 0,15-0, 40% de carbono, 1- 3,5% de silício, 0,20-2,0% de manganês, 0,05-1 ,20% de crômio, no máximo 0, 030% de fósforo, no máximo 0,02% de enxofre, e pelo menos um seguinte: 0,005-0, 10% de titânio, 0,005-0, 05% de nióbio, e no máximo 0,25% de vanádio. o restante do referido aço para mola compreende ferro e impurezas inevitáveis. o equivalente de carbono (ceq~ 1~) do aço para mola fornecido, como calculado pela fórmula (1), é no máximo 0,55. (1) ceq~ 1~=[c]+0,108x[si]-0, 067x[mn]+0, 024x[cr]-0, 05x[ni]+0, 074x[v] (na fórmula (1), cada símbolo entre colchetes representa o conteúdo (percentual em massa) do elemento correspondente.)
BR112012014178A 2009-12-22 2010-12-21 aço para mola com alta resistência BR112012014178A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009291143 2009-12-22
PCT/JP2010/073003 WO2011078165A1 (ja) 2009-12-22 2010-12-21 高強度ばね用鋼

Publications (1)

Publication Number Publication Date
BR112012014178A2 true BR112012014178A2 (pt) 2016-07-05

Family

ID=44195692

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014178A BR112012014178A2 (pt) 2009-12-22 2010-12-21 aço para mola com alta resistência

Country Status (8)

Country Link
US (2) US20120285585A1 (pt)
EP (1) EP2518175B1 (pt)
JP (2) JP6027302B2 (pt)
KR (1) KR20120084810A (pt)
CN (1) CN102482743B (pt)
BR (1) BR112012014178A2 (pt)
ES (1) ES2709515T3 (pt)
WO (1) WO2011078165A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6033796B2 (ja) * 2012-01-31 2016-11-30 日本発條株式会社 リング状ばねおよびその製造方法
JP2014198874A (ja) 2013-03-29 2014-10-23 株式会社神戸製鋼所 耐食性と磁気特性に優れた鋼材およびその製造方法
JP6477007B2 (ja) * 2015-02-26 2019-03-06 愛知製鋼株式会社 板ばね及びその製造方法
CN105088081B (zh) * 2015-08-28 2018-03-13 浙江美力汽车弹簧有限公司 稳定杆的制造工艺
CN105112774B (zh) * 2015-08-28 2017-12-01 浙江美力科技股份有限公司 高强韧性低中碳微合金风冷硬化弹簧钢及其成形和热处理工艺
KR101795277B1 (ko) * 2016-06-21 2017-11-08 현대자동차주식회사 내식성이 우수한 고강도 스프링강
KR101795278B1 (ko) * 2016-06-21 2017-11-08 현대자동차주식회사 초고강도 스프링강
CN106011634A (zh) * 2016-07-26 2016-10-12 路望培 一种弹簧机械材料及其制备方法
CN106636896A (zh) * 2016-12-05 2017-05-10 武汉钢铁股份有限公司 一种高淬透性热轧刀板钢
CN107354388B (zh) * 2017-07-25 2019-03-01 西华大学 一种高强高韧贝氏体弹簧钢及其制造方法
JP2020076154A (ja) * 2020-01-07 2020-05-21 日本発條株式会社 懸架装置用ばねの製造方法
CN114134411B (zh) * 2021-10-12 2022-07-29 江阴兴澄特种钢铁有限公司 一种耐低温高强度滚珠丝杠用球化退火钢及其制造方法

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JPS61276952A (ja) * 1985-06-01 1986-12-06 Nissan Motor Co Ltd 強靭鋼
JPS62267420A (ja) * 1986-05-13 1987-11-20 Kobe Steel Ltd 耐遅れ破壊性の優れた高張力、高靭性線材の製造法
JPH0830246B2 (ja) * 1987-03-05 1996-03-27 大同特殊鋼株式会社 高強度ばね用鋼
JPH0892696A (ja) * 1994-09-26 1996-04-09 Nippon Steel Corp 高強度ベイナイト系レール
US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JP3577411B2 (ja) 1997-05-12 2004-10-13 新日本製鐵株式会社 高靭性ばね鋼
JP3409277B2 (ja) * 1998-05-13 2003-05-26 株式会社神戸製鋼所 非調質ばね用圧延線状鋼または棒状鋼
JP3966493B2 (ja) * 1999-05-26 2007-08-29 新日本製鐵株式会社 冷間鍛造用線材及びその製造方法
JP2001049337A (ja) * 1999-08-05 2001-02-20 Kobe Steel Ltd 疲労強度に優れた高強度ばねの製造方法
JP3246733B2 (ja) 1999-10-29 2002-01-15 三菱製鋼室蘭特殊鋼株式会社 高強度ばね用鋼
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
JP4044460B2 (ja) * 2003-02-28 2008-02-06 大同特殊鋼株式会社 冷間成形ばね用鋼
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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
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JP5324311B2 (ja) * 2009-05-15 2013-10-23 株式会社神戸製鋼所 高強度ばね用中空シームレスパイプ

Also Published As

Publication number Publication date
JP2015214754A (ja) 2015-12-03
US20170022580A1 (en) 2017-01-26
CN102482743A (zh) 2012-05-30
EP2518175B1 (en) 2019-01-23
WO2011078165A1 (ja) 2011-06-30
EP2518175A4 (en) 2015-12-02
JP2011149089A (ja) 2011-08-04
US20120285585A1 (en) 2012-11-15
JP6027302B2 (ja) 2016-11-16
EP2518175A1 (en) 2012-10-31
ES2709515T3 (es) 2019-04-16
KR20120084810A (ko) 2012-07-30
CN102482743B (zh) 2014-12-24

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

B350 Update of information on the portal [chapter 15.35 patent gazette]