AU633737B2 - Method of making steel for springs - Google Patents

Method of making steel for springs

Info

Publication number
AU633737B2
AU633737B2 AU78373/91A AU7837391A AU633737B2 AU 633737 B2 AU633737 B2 AU 633737B2 AU 78373/91 A AU78373/91 A AU 78373/91A AU 7837391 A AU7837391 A AU 7837391A AU 633737 B2 AU633737 B2 AU 633737B2
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.)
Ceased
Application number
AU78373/91A
Other languages
English (en)
Other versions
AU7837391A (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/ja
Priority claimed from JP2507691A external-priority patent/JP2952862B2/ja
Priority claimed from JP2507791A external-priority patent/JP2823965B2/ja
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
    • 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
    • C22C38/02—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
    • 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
JP15879090A JP2961666B2 (ja) 1990-06-19 1990-06-19 耐温間へたり性に優れたばね用鋼の製造方法
JP2-158790 1990-06-19
JP2507691A JP2952862B2 (ja) 1991-01-28 1991-01-28 焼入れ性，耐温間へたり性に優れたバネ用鋼の製造方法
JP3-25077 1991-01-28
JP2507791A JP2823965B2 (ja) 1991-01-28 1991-01-28 ダイヤフラムスプリング用鋼の製造方法
JP3-25076 1991-01-28

Publications (2)

Publication Number Publication Date
AU7837391A AU7837391A (en) 1992-01-09
AU633737B2 true 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 (fr)
KR (1) KR930012177B1 (fr)
AU (1) AU633737B2 (fr)
CA (1) CA2044639C (fr)
DE (1) DE69121982T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932943B2 (ja) * 1993-11-04 1999-08-09 株式会社神戸製鋼所 高耐食性高強度ばね用鋼材
SE502969C2 (sv) * 1994-02-17 1996-03-04 Uddeholm Steel Strip Användning av en stållegering som material till bestrykningsschabrar i form av kallvalsade band
GB2352726A (en) 1999-08-04 2001-02-07 Secr Defence A steel and a heat treatment for steels
DE60129463T2 (de) * 2000-12-20 2008-04-17 Kabushiki Kaisha Kobe Seiko Sho, Kobe Walzdraht für hartgezogene feder, gezogener draht für hartgezogene feder und hartgezogene feder und verfahren zur herstellung von hartgezogenen federn
KR20040083545A (ko) 2002-04-02 2004-10-02 가부시키가이샤 고베 세이코쇼 피로강도 및 내 새그성이 우수한 경인발스프링용 강선 및경인발스프링
CN1764733A (zh) * 2003-03-28 2006-04-26 株式会社神户制钢所 弹性减退抗力以及疲劳特性优异的弹簧钢
JP4291639B2 (ja) * 2003-08-28 2009-07-08 トヨタ自動車株式会社 鉄基焼結合金およびその製造方法
BRPI0712343B1 (pt) * 2006-06-09 2014-09-02 Kobe Steel Ltd Mola de aço com alta limpeza
JP5624503B2 (ja) * 2011-03-04 2014-11-12 日本発條株式会社 ばねおよびその製造方法
CN106202937B (zh) * 2016-01-28 2018-10-19 西北工业大学 M50钢锻造组织中碳化物尺寸预测方法
SE543422C2 (en) * 2019-06-07 2021-01-12 Voestalpine Prec Strip Ab Steel strip for flapper valves

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU547648B2 (en) * 1981-09-30 1985-10-31 Aichi Steel Works Ltd. Steel for a vehicle suspension spring
AU551655B2 (en) * 1981-08-11 1986-05-08 Aichi Steel Works Ltd. Sag-resistant spring steel alloy
AU552093B2 (en) * 1981-08-11 1986-05-22 Aichi Steel Works Ltd. Sag-resistant spring steel alloy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290235A (fr) * 1961-02-28 1962-04-13 Ct Tech De L Ind Horlogere Procédé de fabrication de ressorts ou matériaux pour ressorts en acier et ressorts ou matériaux obtenus par ce procédé, en particulier ressorts pour mouvements d'horlogerie
JPH02240240A (ja) * 1989-03-10 1990-09-25 Aisin Seiki Co Ltd 自動車用クラッチのダイヤフラムスプリング

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU551655B2 (en) * 1981-08-11 1986-05-08 Aichi Steel Works Ltd. Sag-resistant spring steel alloy
AU552093B2 (en) * 1981-08-11 1986-05-22 Aichi Steel Works Ltd. Sag-resistant spring steel alloy
AU547648B2 (en) * 1981-09-30 1985-10-31 Aichi Steel Works Ltd. Steel for a vehicle suspension spring

Also Published As

Publication number Publication date
DE69121982D1 (de) 1996-10-17
CA2044639A1 (fr) 1991-12-20
DE69121982T2 (de) 1997-01-30
EP0462779B1 (fr) 1996-09-11
AU7837391A (en) 1992-01-09
EP0462779A3 (en) 1993-09-01
CA2044639C (fr) 2001-08-28
KR920000959A (ko) 1992-01-29
EP0462779A2 (fr) 1991-12-27
KR930012177B1 (ko) 1993-12-24

Similar Documents

Publication Publication Date Title
GB2293383B (en) Method of preparing 1-N-ethylgentamicin derivatives
AU688337B2 (en) Novel method for preparing ergothioneine
AU8682691A (en) Method of inhibiting scale deposits
AU3124495A (en) Method for the production of steel
AU633737B2 (en) Method of making steel for springs
PL313740A1 (en) Method of
AU7424594A (en) Method for preparing 3-aminopyridines from 3-nitropyridines
HUT67641A (en) Process for preparation of difluoromethoxy- and difluoromethylthioarenes
HUP9900360A3 (en) Method of preparing norbenzomorphane-derivatives
AU6749290A (en) Method for building suspension bridges
AU8210287A (en) Method for filtering bacillus subtilis
HU9303010D0 (en) Process for preparation of 2-methyl-thiazole-5-carboxylates
AU5689190A (en) Method of preparing n-oxo-tetrahydro-beta-carbolines
HUT67910A (en) Process for preparation of 4-alkane-aryl-benzylethers
RU2003311C1 (ru) Способ блефарораффии
AU5719494A (en) Method of preparing sulfur-containing compounds
HU9600905D0 (en) Method for preparing of mono or di-2-substituted cyclopentanone
AU1297492A (en) Method of preparing polyethercyclicpolyols
AU1297592A (en) Method of preparing polyethercyclicopolyols
SU1757228A1 (en) Method for producing water-and-carbon suspension
AU7485391A (en) Method of trench-free replacement of pipeline
GB2241919B (en) Method of manufacture
RU1769863C (ru) Cпocoб haлoжehия xoлeдoxoдуoдehoahactomoзa
AU7786794A (en) Method of preparing taxoids
HUT73570A (en) Method for making of coalbricks

Legal Events

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