AU7837391A - Method of making steel for springs - Google Patents

Method of making steel for springs

Info

Publication number
AU7837391A
AU7837391A AU78373/91A AU7837391A AU7837391A AU 7837391 A AU7837391 A AU 7837391A AU 78373/91 A AU78373/91 A AU 78373/91A AU 7837391 A AU7837391 A AU 7837391A AU 7837391 A AU7837391 A AU 7837391A
Authority
AU
Australia
Prior art keywords
springs
making steel
steel
making
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU78373/91A
Other versions
AU633737B2 (en
Inventor
Tomoyoshi Iwao
Tsunetoshi Suzaki
Teruo Tanaka
Toshiro Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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
Priority claimed from JP15879090A external-priority patent/JP2961666B2/en
Priority claimed from JP2507691A external-priority patent/JP2952862B2/en
Priority claimed from JP2507791A external-priority patent/JP2823965B2/en
Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of AU7837391A publication Critical patent/AU7837391A/en
Application granted granted Critical
Publication of AU633737B2 publication Critical patent/AU633737B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AU78373/91A 1990-06-19 1991-06-13 Method of making steel for springs Ceased AU633737B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2-158790 1990-06-19
JP15879090A JP2961666B2 (en) 1990-06-19 1990-06-19 Manufacturing method of spring steel with excellent resistance to warm set
JP2507691A JP2952862B2 (en) 1991-01-28 1991-01-28 Manufacturing method of spring steel with excellent hardenability and warm set resistance
JP3-25076 1991-01-28
JP2507791A JP2823965B2 (en) 1991-01-28 1991-01-28 Manufacturing method of steel for diaphragm spring
JP3-25077 1991-01-28

Publications (2)

Publication Number Publication Date
AU7837391A true AU7837391A (en) 1992-01-09
AU633737B2 AU633737B2 (en) 1993-02-04

Family

ID=27284887

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78373/91A Ceased AU633737B2 (en) 1990-06-19 1991-06-13 Method of making steel for springs

Country Status (5)

Country Link
EP (1) EP0462779B1 (en)
KR (1) KR930012177B1 (en)
AU (1) AU633737B2 (en)
CA (1) CA2044639C (en)
DE (1) DE69121982T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932943B2 (en) * 1993-11-04 1999-08-09 株式会社神戸製鋼所 High corrosion resistance and high strength steel for springs
SE502969C2 (en) * 1994-02-17 1996-03-04 Uddeholm Steel Strip Use of a steel alloy as material for coating scrapers in the form of cold rolled strips
GB2352726A (en) * 1999-08-04 2001-02-07 Secr Defence A steel and a heat treatment for steels
KR100682150B1 (en) * 2000-12-20 2007-02-12 가부시키가이샤 고베 세이코쇼 Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring
DE60307076T2 (en) 2002-04-02 2007-02-01 Kabushiki Kaisha Kobe Seiko Sho, Kobe STEEL WIRE FOR HARDENED SPRINGS WITH OUTSTANDING DURABILITY, REDUCTION IN STRENGTH AND HARD-DRAWN SPRING
KR20050103981A (en) 2003-03-28 2005-11-01 가부시키가이샤 고베 세이코쇼 Steel for spring being excellent in resistance to setting and fatigue characteristics
JP4291639B2 (en) * 2003-08-28 2009-07-08 トヨタ自動車株式会社 Iron-based sintered alloy and method for producing the same
KR101056868B1 (en) * 2006-06-09 2011-08-12 가부시키가이샤 고베 세이코쇼 Steel and high clean springs with excellent fatigue properties
JP5624503B2 (en) * 2011-03-04 2014-11-12 日本発條株式会社 Spring and manufacturing method thereof
CN106202937B (en) * 2016-01-28 2018-10-19 西北工业大学 M50 steel forgings make carbide size prediction technique in tissue
SE543422C2 (en) * 2019-06-07 2021-01-12 Voestalpine Prec Strip Ab Steel strip for flapper valves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290235A (en) * 1961-02-28 1962-04-13 Ct Tech De L Ind Horlogere Method of manufacturing springs or materials for steel springs and springs or materials obtained by this method, in particular springs for watch movements
JPS5827955A (en) * 1981-08-11 1983-02-18 Aichi Steel Works Ltd Spring steel with superior hardenability and wear resistance
JPS5827956A (en) * 1981-08-11 1983-02-18 Aichi Steel Works Ltd Spring steel with superior wear resistance
AU547648B2 (en) * 1981-09-30 1985-10-31 Aichi Steel Works Ltd. Steel for a vehicle suspension spring
JPH02240240A (en) * 1989-03-10 1990-09-25 Aisin Seiki Co Ltd Diaphragm spring of clutch for automobile use

Also Published As

Publication number Publication date
CA2044639C (en) 2001-08-28
EP0462779A3 (en) 1993-09-01
DE69121982D1 (en) 1996-10-17
KR920000959A (en) 1992-01-29
DE69121982T2 (en) 1997-01-30
EP0462779A2 (en) 1991-12-27
AU633737B2 (en) 1993-02-04
CA2044639A1 (en) 1991-12-20
EP0462779B1 (en) 1996-09-11
KR930012177B1 (en) 1993-12-24

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired