AU634815B2 - Process for improving the cold formability of heat-treatable steels - Google Patents

Process for improving the cold formability of heat-treatable steels Download PDF

Info

Publication number
AU634815B2
AU634815B2 AU62433/90A AU6243390A AU634815B2 AU 634815 B2 AU634815 B2 AU 634815B2 AU 62433/90 A AU62433/90 A AU 62433/90A AU 6243390 A AU6243390 A AU 6243390A AU 634815 B2 AU634815 B2 AU 634815B2
Authority
AU
Australia
Prior art keywords
steels
maximum
cold
graphite
heat
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
AU62433/90A
Other languages
English (en)
Other versions
AU6243390A (en
Inventor
Lutz Hollenberg
Cestmir Lang
Wolfgang Muschenborn
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.)
Thyssen Stahl AG
Original Assignee
Thyssen Stahl AG
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 Thyssen Stahl AG filed Critical Thyssen Stahl AG
Publication of AU6243390A publication Critical patent/AU6243390A/en
Application granted granted Critical
Publication of AU634815B2 publication Critical patent/AU634815B2/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
    • 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
    • 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
    • C21D1/32—Soft annealing, e.g. spheroidising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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 Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AU62433/90A 1989-10-12 1990-09-12 Process for improving the cold formability of heat-treatable steels Ceased AU634815B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893934037 DE3934037C1 (enExample) 1989-10-12 1989-10-12
DE3934037 1989-10-12

Publications (2)

Publication Number Publication Date
AU6243390A AU6243390A (en) 1991-04-18
AU634815B2 true AU634815B2 (en) 1993-03-04

Family

ID=6391304

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62433/90A Ceased AU634815B2 (en) 1989-10-12 1990-09-12 Process for improving the cold formability of heat-treatable steels

Country Status (8)

Country Link
US (1) US5156691A (enExample)
EP (1) EP0422378A1 (enExample)
JP (1) JPH03140411A (enExample)
KR (1) KR930010320B1 (enExample)
CN (1) CN1021918C (enExample)
AU (1) AU634815B2 (enExample)
CA (1) CA2026307A1 (enExample)
DE (1) DE3934037C1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656242A1 (fr) * 1989-12-22 1991-06-28 Michelin & Cie Fil d'acier ayant une structure de type bainite inferieure ecrouie; procede pour produire ce fil.
JPH06323399A (ja) * 1992-06-30 1994-11-25 Sumitomo Metal Ind Ltd 自動車用ギヤおよびその製造方法
JP2718332B2 (ja) * 1992-09-29 1998-02-25 住友金属工業株式会社 成形性の良好な高炭素鋼帯の製造方法
FR2712305B1 (fr) * 1993-11-12 1996-02-02 Lorraine Laminage Bandes étroites en acier à haute teneur en carbone et procédé de fabrication de ce type de bandes.
US5928442A (en) * 1997-08-22 1999-07-27 Snap-On Technologies, Inc. Medium/high carbon low alloy steel for warm/cold forming
JP4119516B2 (ja) * 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
JP3198299B2 (ja) 1998-10-15 2001-08-13 工業技術院長 分散微細黒鉛組織を備えた中炭素鋼およびその製造方法
KR100430986B1 (ko) * 2000-01-27 2004-05-12 제이에프이 엔지니어링 가부시키가이샤 고탄소 강판 및 그 제조방법
US6632301B2 (en) 2000-12-01 2003-10-14 Benton Graphics, Inc. Method and apparatus for bainite blades
KR100516520B1 (ko) * 2001-12-27 2005-09-26 주식회사 포스코 고강도 저항복비를 갖는 가공물의 제조방법
DE102004022248B4 (de) * 2004-05-04 2007-06-14 Zf Friedrichshafen Ag Verfahren zur Herstellung von Kugeln oder Kugelsegmenten, sowie danach hergestelltes Kugelelement für zweiteilige Kugelzapfen
DE102004023579B4 (de) * 2004-05-13 2014-04-03 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Wärmebehandlung eines Fügeteils aus hochfestem Stahl
US20110114229A1 (en) * 2009-08-20 2011-05-19 Southern Cast Products, Inc. Ausferritic Wear-Resistant Steel Castings
CN106048179B (zh) * 2016-07-15 2017-09-15 北京科技大学 一种石墨化热轧钢板的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285789A (en) * 1963-06-12 1966-11-15 United States Steel Corp Method of softening steel
US4581079A (en) * 1985-03-27 1986-04-08 Amax Inc. Bearing steel
US4898629A (en) * 1987-07-01 1990-02-06 Thyssen Stahl Ag Method of producing hot rolled steel strip

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052551A (ja) * 1983-08-31 1985-03-25 Sumitomo Metal Ind Ltd 高延性高加工性鋼並びにその製造法
JP2618933B2 (ja) * 1987-11-18 1997-06-11 川崎製鉄株式会社 熱処理用鋼板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285789A (en) * 1963-06-12 1966-11-15 United States Steel Corp Method of softening steel
US4581079A (en) * 1985-03-27 1986-04-08 Amax Inc. Bearing steel
US4898629A (en) * 1987-07-01 1990-02-06 Thyssen Stahl Ag Method of producing hot rolled steel strip

Also Published As

Publication number Publication date
KR910008155A (ko) 1991-05-30
DE3934037C1 (enExample) 1991-02-14
JPH03140411A (ja) 1991-06-14
AU6243390A (en) 1991-04-18
CA2026307A1 (en) 1991-04-13
EP0422378A1 (de) 1991-04-17
KR930010320B1 (ko) 1993-10-16
CN1021918C (zh) 1993-08-25
US5156691A (en) 1992-10-20
CN1050903A (zh) 1991-04-24

Similar Documents

Publication Publication Date Title
RU2201468C2 (ru) Сталь для изготовления стальной детали холодной пластической деформацией и способ изготовления детали
US4812182A (en) Air-cooling low-carbon bainitic steel
JP4635115B1 (ja) 延性に優れたパーライト系高炭素鋼レール及びその製造方法
AU634815B2 (en) Process for improving the cold formability of heat-treatable steels
US20030015264A1 (en) Hot-rolled steel wire and rod for machine structural use and a method for production the same
US5476556A (en) Method of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance
CA2260231A1 (en) Hot-rolled steel strip and method of making it
US20230357876A1 (en) Method of Manufacturing High Strength Steel Tubing from a Steel Composition and Components Thereof
US9394580B2 (en) High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same
JP5206056B2 (ja) 非調質鋼材の製造方法
JPH0772323B2 (ja) 熱間鍛造用の非調質棒鋼
JPH11131187A (ja) 迅速黒鉛化鋼および迅速黒鉛化鋼の製造方法
KR920010228B1 (ko) 내충격성 및 용접성이 우수한 무어링 체인강의 제조방법
JP2802155B2 (ja) 耐疲労性および耐摩耗性に優れた熱処理省略型高張力鋼線材の製造方法
JP2000160286A (ja) ドリル被削性に優れた高強度高靱性非調質鋼材
KR100435481B1 (ko) 표면 탈탄깊이가 적은 고실리콘 첨가 고탄소강 선재의제조방법
JP4232242B2 (ja) 高強度高靱性非調質鋼材
WO2024003593A1 (en) Forged part of steel and a method of manufacturing thereof
US20230323493A1 (en) Forged part of steel and a method of manufacturing thereof
JP2842238B2 (ja) 冷間加工性と耐遅れ破壊性に優れたボルト用鋼の製造方法
CN114231703A (zh) 一种高强度简化退火冷镦钢生产方法
JPS63161117A (ja) 高強度高靭性熱間圧延鋼材の製造方法
JPS61166919A (ja) 高靭性非調質温間鍛造品の製造方法
RU2847919C1 (ru) Горячекатаный листовой прокат и способ его получения
GB2076425A (en) Dual-phase steel sheet