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BRPI1008378A8 - Aço para estabilizador de alta solidez para veículos, método para produzir um estabilizador de alta solidez para veículos e estabilizador de alta solidez para veículos - Google Patents

Aço para estabilizador de alta solidez para veículos, método para produzir um estabilizador de alta solidez para veículos e estabilizador de alta solidez para veículos

Info

Publication number
BRPI1008378A8
BRPI1008378A8 BRPI1008378A BRPI1008378A BRPI1008378A8 BR PI1008378 A8 BRPI1008378 A8 BR PI1008378A8 BR PI1008378 A BRPI1008378 A BR PI1008378A BR PI1008378 A BRPI1008378 A BR PI1008378A BR PI1008378 A8 BRPI1008378 A8 BR PI1008378A8
Authority
BR
Brazil
Prior art keywords
vehicles
high strength
stabilizer
less
strength stabilizer
Prior art date
Application number
BRPI1008378A
Other languages
English (en)
Inventor
Kikuchi Katsuhiko
Tange Akira
Tomita Kunikazu
Tamai Yutaka
hattori Kazuaki
Inoue Kanji
Mori Norihiko
Goto Yurika
Kurimoto Kiyoshi
Original Assignee
Nhk Spring Co Ltd
Jfe Bars & Shapes Corp
Jfe Steel 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 Nhk Spring Co Ltd, Jfe Bars & Shapes Corp, Jfe Steel Corp filed Critical Nhk Spring Co Ltd
Publication of BRPI1008378A2 publication Critical patent/BRPI1008378A2/pt
Publication of BRPI1008378A8 publication Critical patent/BRPI1008378A8/pt
Publication of BRPI1008378B1 publication Critical patent/BRPI1008378B1/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
    • C22C38/02—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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • 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
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/18—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
    • C22C38/48—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
    • C21D2211/002—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

AÇO PARA ESTABILIZADOR DE ALTA SOLIDEZ PARA VEÍCULOS QUE TEM EXCELENTE RESISTÊNCIA A CORROSÃO E TENACIDADE A BAIXA TEMPERATURA, MÉTODO PARA PRODUZIR O MESMO E ESTABILIZADOR De acordo com uma modalidade, um aço para estabilizador de alta solidez para veículos que tem excelente resistência a corrosão e tenacidade a baixa temperatura, que contém 0,07 a 0,20% de C, amis de 0,6% e 1,5% ou menos de Si, 1 a 3% de Mn, 0,1 a 1,0% de Cr, 0,005 a 0,080% de sAl, 0,005 a 0,060% de Ti, 0,005 a 0,060% de Nb, O, 070% ou menos de Ti+Nb, 150 ppm ou menos de N, 0,035% ou menos de P, 0,035% ou menos de S, 0,01 a 1,00% de Cu, 0,01 a 1,00% de Ni, sendo restante de Fe e impurezas inevitáveis, em que uma estrutura antes de moldar um estabilizador é qualquer uma dentre uma bainita, uma martensita e uma estrutura misturada de bainita/martensita e um número de tamanho de grão de cristal austenítico original após um tratamento por calor do estabilizador é de Gh 9 ou mais.
BRPI1008378A 2009-02-12 2010-02-10 aço para estabilizador de alta solidez para veículos, método para produzir um estabilizador de alta solidez para veículos e estabilizador de alta solidez para veículos BRPI1008378B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009030173A JP5306845B2 (ja) 2009-02-12 2009-02-12 耐食性と低温靭性に優れた車両用高強度スタビライザ用鋼及びその製造方法とスタビライザ
PCT/JP2010/051991 WO2010092992A1 (ja) 2009-02-12 2010-02-10 耐食性と低温靭性に優れた車両用高強度スタビライザ用鋼及びその製造方法とスタビライザ

Publications (3)

Publication Number Publication Date
BRPI1008378A2 BRPI1008378A2 (pt) 2016-02-23
BRPI1008378A8 true BRPI1008378A8 (pt) 2017-10-10
BRPI1008378B1 BRPI1008378B1 (pt) 2018-12-11

Family

ID=42561832

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008378A BRPI1008378B1 (pt) 2009-02-12 2010-02-10 aço para estabilizador de alta solidez para veículos, método para produzir um estabilizador de alta solidez para veículos e estabilizador de alta solidez para veículos

Country Status (7)

Country Link
US (1) US8206521B2 (pt)
EP (1) EP2397571A4 (pt)
JP (1) JP5306845B2 (pt)
KR (1) KR101325433B1 (pt)
CN (1) CN102317493B (pt)
BR (1) BRPI1008378B1 (pt)
WO (1) WO2010092992A1 (pt)

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JP5764383B2 (ja) * 2011-05-12 2015-08-19 Ｊｆｅ条鋼株式会社 車両懸架用ばね部品用鋼、車両懸架用ばね部品およびその製造方法
CN102304670A (zh) * 2011-09-22 2012-01-04 首钢总公司 一种具有-40℃应变时效高韧性钢板及其生产方法
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
DE102013001898A1 (de) * 2013-02-05 2014-08-07 Thermprotec Gmbh Verfahren zum Verbessern der Temperaturverteilung beim induktiven bzw. konduktiven Härten von geformten Rohren und Stäben insbesondere aber nicht ausschließlich für den Einsatz als Fahrwerksstabilisatoren in Automobilen
US20150176109A1 (en) * 2013-12-20 2015-06-25 Crs Holdings, Inc. High Strength Steel Alloy and Strip and Sheet Product Made Therefrom
JP6232324B2 (ja) * 2014-03-24 2017-11-15 Ｊｆｅスチール株式会社 高強度で耐食性に優れたスタビライザー用鋼とスタビライザーおよびその製造方法
JP6053746B2 (ja) * 2014-12-08 2016-12-27 日本発條株式会社 スタビライザ
JP6110840B2 (ja) 2014-12-08 2017-04-05 日本発條株式会社 スタビライザの製造方法
BR112017024231A2 (pt) * 2015-05-21 2018-07-17 Ak Steel Properties Inc aços avançados de alta resistência de terceira geração de alto teor de manganês
DE102015114897B4 (de) * 2015-09-04 2024-10-02 Muhr Und Bender Kg Drehstab-Stabilisator und Verfahren zum Herstellen eines Drehstab-Stabilisators
DE102016204194A1 (de) * 2016-03-15 2017-09-21 Comtes Fht A. S. Federnde Bauteile aus einer Stahllegierung und Herstellungsverfahren
CN105667243A (zh) * 2016-04-06 2016-06-15 华一精密机械(昆山)有限公司 一种平衡杆
KR102131137B1 (ko) * 2019-05-21 2020-07-07 대원강업주식회사 뜨임 공정 생략을 통해 제조된 스프링
WO2020235756A1 (ko) * 2019-05-21 2020-11-26 주식회사 삼원강재 뜨임공정을 생략하기 위한 스프링용 강재 및 이 강재를 이용한 스프링 제조방법
KR102208165B1 (ko) * 2019-05-21 2021-01-27 주식회사 삼원강재 뜨임 공정을 생략하기 위한 스프링용 강재
KR102119207B1 (ko) * 2019-05-21 2020-06-05 주식회사 삼원강재 자동차 현가장치용 판스프링
CN115058666B (zh) * 2022-06-30 2023-08-11 马鞍山钢铁股份有限公司 一种高耐蚀性弹性车轮用轮箍及其热处理工艺
CN115522154B (zh) * 2022-10-09 2024-04-16 浙江吉利控股集团有限公司 一种稳定杆及其制备方法、悬架总成和车辆
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Also Published As

Publication number Publication date
CN102317493A (zh) 2012-01-11
EP2397571A1 (en) 2011-12-21
KR20110104117A (ko) 2011-09-21
US8206521B2 (en) 2012-06-26
CN102317493B (zh) 2013-10-16
BRPI1008378A2 (pt) 2016-02-23
JP2010185109A (ja) 2010-08-26
US20110290382A1 (en) 2011-12-01
BRPI1008378B1 (pt) 2018-12-11
EP2397571A4 (en) 2016-08-17
KR101325433B1 (ko) 2013-11-04
WO2010092992A1 (ja) 2010-08-19
JP5306845B2 (ja) 2013-10-02

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: NHK SPRING CO., LTD (JP) , JFE STEELCORPORATION (J

B25E Requested change of name of applicant rejected

Owner name: NHK SPRING CO., LTD (JP) , JFE STEELCORPORATION (J

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: NHK SPRING CO., LTD (JP) , JFE STEEL CORPORATION (

B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Owner name: NHK SPRING CO., LTD (JP) , JFE STEEL CORPORATION (

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