ME01062B - Spring steel, method for producing a spring using said steel and a spring made from such steel - Google Patents

Spring steel, method for producing a spring using said steel and a spring made from such steel

Info

Publication number
ME01062B
ME01062B MEP-2009-344A MEP34409A ME01062B ME 01062 B ME01062 B ME 01062B ME P34409 A MEP34409 A ME P34409A ME 01062 B ME01062 B ME 01062B
Authority
ME
Montenegro
Prior art keywords
steel
spring
traces
producing
spring steel
Prior art date
Application number
MEP-2009-344A
Other languages
French (fr)
Unknown language (me)
Inventor
Nao Yoshihara
Kazuhisa Kawata
Julie Mougin
Jacques Languillaume
Original Assignee
Asco Ind
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 Asco Ind filed Critical Asco Ind
Publication of ME01062B publication Critical patent/ME01062B/en

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
    • 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
    • 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
    • C22C38/001—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
    • C22C38/06—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
    • C22C38/34—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
    • C22C38/46—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
    • C21D2211/004—Dispersions; Precipitations

Abstract

A spring steel has the following composition (by wt.%): (A) Carbon (C) = 0.45 - 0.70; (B) Silicon (Si) = 1.65 - 2.50; (C) Manganese (Mn) = 0.20 - 0.75; (D) Chromium (Cr) = 0.60 - 2; (E) Nickel (Ni) = 0.15 - 1; (F) Molybdenum (Mo) = traces - 1; (G) Vanadium (V) = 0.003 - 0.8; (H) Copper (Cu) = 0.10 - 1; (I) Titanium (Ti) = 0.020 - 0.2; (J) Niobium (Nb) = traces - 0.2; (K) Aluminum (Al) = 0.002 - 0.050; (L) Phosphorus (P) = traces - 0.015; (M) Sulfer (S) = traces - 0.015; (N) Oxygen (O) = traces - 0.0020; (O) Nitrogen (N) = 0.0020 - 0.0110; (P) Remainder iron (Fe) and production impurities; (Q) a calculated carbon equivalent (C eq). Independent claims are also included for: (1) the fabrication of this spring steel; (2) a spring made from this steel.
MEP-2009-344A 2005-12-15 2006-12-11 Spring steel, method for producing a spring using said steel and a spring made from such steel ME01062B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0512775A FR2894987B1 (en) 2005-12-15 2005-12-15 SPRING STEEL, AND METHOD OF MANUFACTURING A SPRING USING THE SAME, AND SPRING REALIZED IN SUCH A STEEL
PCT/FR2006/002700 WO2007080256A1 (en) 2005-12-15 2006-12-11 Spring steel, method for producing a spring using said steel and a spring made from such steel
EP06841905A EP1966407B1 (en) 2005-12-15 2006-12-11 Spring steel, method for producing a spring using said steel and a spring made from such steel

Publications (1)

Publication Number Publication Date
ME01062B true ME01062B (en) 2012-10-20

Family

ID=36933407

Family Applications (1)

Application Number Title Priority Date Filing Date
MEP-2009-344A ME01062B (en) 2005-12-15 2006-12-11 Spring steel, method for producing a spring using said steel and a spring made from such steel

Country Status (18)

Country Link
US (1) US20080308195A1 (en)
EP (1) EP1966407B1 (en)
JP (1) JP4869051B2 (en)
KR (1) KR101048946B1 (en)
CN (1) CN101400818B (en)
AT (1) ATE445026T1 (en)
BR (1) BRPI0619892B1 (en)
CA (1) CA2633153C (en)
DE (1) DE602006009705D1 (en)
ES (1) ES2331539T3 (en)
FR (1) FR2894987B1 (en)
ME (1) ME01062B (en)
NO (1) NO341748B1 (en)
PL (1) PL1966407T3 (en)
RS (1) RS51070B (en)
RU (1) RU2397270C2 (en)
SI (1) SI1966407T1 (en)
WO (1) WO2007080256A1 (en)

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US8153395B2 (en) 2006-11-22 2012-04-10 Novo Nordisk A/S Method of making activated carboxypeptidases
CN102268604A (en) * 2007-07-20 2011-12-07 株式会社神户制钢所 Steel wire material for spring and its producing method
JP4694537B2 (en) 2007-07-23 2011-06-08 株式会社神戸製鋼所 Spring wire with excellent fatigue characteristics
JP5653022B2 (en) * 2009-09-29 2015-01-14 中央発條株式会社 Spring steel and spring with excellent corrosion fatigue strength
US8789817B2 (en) * 2009-09-29 2014-07-29 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
CN102151693B (en) * 2010-12-02 2012-01-11 大冶特殊钢股份有限公司 Method for rolling low-hardness small-sized spring steel
JP5711539B2 (en) 2011-01-06 2015-05-07 中央発條株式会社 Spring with excellent corrosion fatigue strength
CN103014533B (en) * 2011-10-19 2015-02-04 宝钢集团新疆八一钢铁有限公司 Technique for prolonging fatigue life of 50CrVA plate spring
KR101353649B1 (en) 2011-12-23 2014-01-20 주식회사 포스코 Wire rod and steel wire having high corrosion resistance, method of manufacturing spring and steel wire for spring
EP2803742B1 (en) * 2012-01-11 2019-12-25 Kabushiki Kaisha Kobe Seiko Sho Bolt and method for manufacturing bolt
CN102735749A (en) * 2012-06-28 2012-10-17 吴江市宏达探伤器材有限公司 Magnetic particle inspection test block and preparation method thereof
JP2015034324A (en) * 2013-08-08 2015-02-19 山陽特殊製鋼株式会社 Steel excellent in rolling fatigue life
CN103499595B (en) * 2013-10-17 2016-01-13 武汉钢铁(集团)公司 Spring steel clip foreign material chemical composition microcell method for quantitative measuring
KR101446135B1 (en) 2013-12-26 2014-10-02 주식회사 세아베스틸 Steel for suspension spring with high strength and excellent fatigue and method producing the same
JP6282571B2 (en) * 2014-10-31 2018-02-21 株式会社神戸製鋼所 Manufacturing method of high strength hollow spring steel
CN105112799A (en) * 2015-09-01 2015-12-02 广西南宁智翠科技咨询有限公司 Special spring wire for vehicle engine
CN105178224B (en) * 2015-10-09 2017-05-03 耿志斌 Road and bridge collision avoidance protective device
KR101776462B1 (en) * 2015-12-04 2017-09-20 현대자동차주식회사 Coil spring steel
KR101745192B1 (en) 2015-12-04 2017-06-09 현대자동차주식회사 Ultra high strength spring steel
KR101745196B1 (en) * 2015-12-07 2017-06-09 현대자동차주식회사 Ultra high strength spring steel
KR101776491B1 (en) * 2016-04-15 2017-09-20 현대자동차주식회사 High strength spring steel having excellent corrosion resistance
KR101776490B1 (en) * 2016-04-15 2017-09-08 현대자동차주식회사 High strength spring steel having excellent corrosion resistance
JP6356309B1 (en) * 2016-10-19 2018-07-11 三菱製鋼株式会社 High-strength spring, method for manufacturing the same, steel for high-strength spring, and method for manufacturing the same
DE102017107487A1 (en) 2017-04-07 2018-10-11 Schaeffler Technologies AG & Co. KG Method for producing a torsion bar spring and stabilizer for a chassis of a motor vehicle
DE112018002665T5 (en) * 2017-05-25 2020-02-27 Sumitomo Electric Industries, Ltd. Inclined coil spring and connecting element
US11118251B2 (en) * 2017-06-15 2021-09-14 Nippon Steel Corporation Rolled wire rod for spring steel
CN107550124A (en) * 2017-09-07 2018-01-09 南通通联海绵塑料有限公司 A kind of sponges spring mattress manufacture method
EP3796101A1 (en) * 2019-09-20 2021-03-24 Nivarox-FAR S.A. Hairspring for clock movement
CN114134431B (en) * 2021-05-10 2022-12-30 江阴兴澄特种钢铁有限公司 2000 Mpa-grade high-strength high-toughness high-hardenability spring steel by square billet continuous casting and rolling and manufacturing method thereof
CN113930680B (en) * 2021-09-29 2023-03-17 武汉钢铁有限公司 Low-temperature-resistant high-strength spring flat steel and production method thereof
JP2023120677A (en) 2022-02-18 2023-08-30 日本発條株式会社 Inclusion evaluation method
CN115125450B (en) * 2022-06-29 2023-03-21 浙江伊思灵双第弹簧有限公司 Microalloyed spring and manufacturing process thereof
CN114990451A (en) * 2022-08-05 2022-09-02 山东联美弹簧科技股份有限公司 Microalloyed steel for automobile spring stabilizer bar and preparation method thereof
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Also Published As

Publication number Publication date
JP2007224413A (en) 2007-09-06
ES2331539T3 (en) 2010-01-07
EP1966407A1 (en) 2008-09-10
NO20082766L (en) 2008-07-14
BRPI0619892A2 (en) 2011-10-25
RU2008128865A (en) 2010-01-20
CN101400818B (en) 2012-08-29
ATE445026T1 (en) 2009-10-15
FR2894987B1 (en) 2008-03-14
RU2397270C2 (en) 2010-08-20
CA2633153C (en) 2013-05-07
RS51070B (en) 2010-10-31
PL1966407T3 (en) 2010-04-30
NO341748B1 (en) 2018-01-15
JP4869051B2 (en) 2012-02-01
CA2633153A1 (en) 2007-07-19
DE602006009705D1 (en) 2009-11-19
EP1966407B1 (en) 2009-10-07
US20080308195A1 (en) 2008-12-18
FR2894987A1 (en) 2007-06-22
CN101400818A (en) 2009-04-01
KR101048946B1 (en) 2011-07-12
SI1966407T1 (en) 2009-12-31
WO2007080256A1 (en) 2007-07-19
BRPI0619892B1 (en) 2016-06-07
KR20080090424A (en) 2008-10-08

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