PL1966407T3 - Spring steel, a method of making a spring using this steel, and a spring made of such steel - Google Patents

Spring steel, a method of making a spring using this steel, and a spring made of such steel

Info

Publication number
PL1966407T3
PL1966407T3 PL06841905T PL06841905T PL1966407T3 PL 1966407 T3 PL1966407 T3 PL 1966407T3 PL 06841905 T PL06841905 T PL 06841905T PL 06841905 T PL06841905 T PL 06841905T PL 1966407 T3 PL1966407 T3 PL 1966407T3
Authority
PL
Poland
Prior art keywords
steel
spring
traces
making
spring steel
Prior art date
Application number
PL06841905T
Other languages
Polish (pl)
Inventor
Nao Yoshihara
Kazuhisa Kawata
Julie Mougin
Jacques Languillaume
Original Assignee
Ascometal Sa
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 Ascometal Sa filed Critical Ascometal Sa
Publication of PL1966407T3 publication Critical patent/PL1966407T3/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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • 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

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)
  • Heat Treatment Of Steel (AREA)
  • Wire Processing (AREA)
  • Springs (AREA)

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.
PL06841905T 2005-12-15 2006-12-11 Spring steel, a method of making a spring using this steel, and a spring made of such steel PL1966407T3 (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
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
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

Publications (1)

Publication Number Publication Date
PL1966407T3 true PL1966407T3 (en) 2010-04-30

Family

ID=36933407

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06841905T PL1966407T3 (en) 2005-12-15 2006-12-11 Spring steel, a method of making a spring using this steel, and a spring made of 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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WO2008062010A2 (en) 2006-11-22 2008-05-29 Novo Nordisk A/S Method for 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
US8328169B2 (en) * 2009-09-29 2012-12-11 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
ES2765016T3 (en) 2012-01-11 2020-06-05 Kobe Steel Ltd Bolt and Bolt Manufacturing Method
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 with excellent 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
KR101745192B1 (en) 2015-12-04 2017-06-09 현대자동차주식회사 Ultra high strength spring steel
KR101776462B1 (en) * 2015-12-04 2017-09-20 현대자동차주식회사 Coil 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
US11674193B2 (en) * 2017-05-25 2023-06-13 Sumitomo Electric Industries, Ltd. Canted coil spring and connector
CN110719967A (en) * 2017-06-15 2020-01-21 日本制铁株式会社 Rolled wire 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
EP3796101B1 (en) * 2019-09-20 2025-02-19 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
CN115961215B (en) * 2022-12-09 2024-10-18 铜陵有色金神耐磨材料有限责任公司 High-wear-resistance Cr-Mo steel lining plate for light semi-autogenous mill and preparation method
CN116770171A (en) * 2023-05-18 2023-09-19 江阴兴澄合金材料有限公司 High-strength automobile tail door spring steel and manufacturing method thereof

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Also Published As

Publication number Publication date
DE602006009705D1 (en) 2009-11-19
FR2894987B1 (en) 2008-03-14
BRPI0619892B1 (en) 2016-06-07
CA2633153A1 (en) 2007-07-19
JP4869051B2 (en) 2012-02-01
CA2633153C (en) 2013-05-07
JP2007224413A (en) 2007-09-06
RU2397270C2 (en) 2010-08-20
KR20080090424A (en) 2008-10-08
CN101400818B (en) 2012-08-29
ATE445026T1 (en) 2009-10-15
NO20082766L (en) 2008-07-14
RS51070B (en) 2010-10-31
ME01062B (en) 2012-10-20
KR101048946B1 (en) 2011-07-12
SI1966407T1 (en) 2009-12-31
RU2008128865A (en) 2010-01-20
EP1966407B1 (en) 2009-10-07
ES2331539T3 (en) 2010-01-07
WO2007080256A1 (en) 2007-07-19
BRPI0619892A2 (en) 2011-10-25
EP1966407A1 (en) 2008-09-10
US20080308195A1 (en) 2008-12-18
FR2894987A1 (en) 2007-06-22
NO341748B1 (en) 2018-01-15
CN101400818A (en) 2009-04-01

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