DE69514340D1 - Stahlmaterial mit gleichmässig fein verteilten kohlenstoffteilchen mit hervorragender bearbeitbarkeit, kaltumformbarkeit und härtungseigenschaften und dessen herstellungsverfahren - Google Patents

Stahlmaterial mit gleichmässig fein verteilten kohlenstoffteilchen mit hervorragender bearbeitbarkeit, kaltumformbarkeit und härtungseigenschaften und dessen herstellungsverfahren

Info

Publication number
DE69514340D1
DE69514340D1 DE69514340T DE69514340T DE69514340D1 DE 69514340 D1 DE69514340 D1 DE 69514340D1 DE 69514340 T DE69514340 T DE 69514340T DE 69514340 T DE69514340 T DE 69514340T DE 69514340 D1 DE69514340 D1 DE 69514340D1
Authority
DE
Germany
Prior art keywords
production process
steel material
carbon particles
temperature properties
cold formability
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.)
Expired - Lifetime
Application number
DE69514340T
Other languages
English (en)
Other versions
DE69514340T2 (de
Inventor
Sakae Katayama
Toshimi Tarui
Masahiro Toda
Ken-Ichiro Naito
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 Corp
Original Assignee
Nippon Steel Corp
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 JP02693994A external-priority patent/JP3150523B2/ja
Priority claimed from JP06220803A external-priority patent/JP3093576B2/ja
Priority claimed from JP06220804A external-priority patent/JP3093577B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE69514340D1 publication Critical patent/DE69514340D1/de
Application granted granted Critical
Publication of DE69514340T2 publication Critical patent/DE69514340T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D1/84—Controlled slow cooling
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/006—Graphite
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • C21D5/04—Heat treatments of cast-iron of white cast-iron
    • C21D5/06—Malleabilising
    • C21D5/14—Graphitising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/14—Control of torque converter lock-up clutches
    • F16H61/143—Control of torque converter lock-up clutches using electric control means
    • F16H2061/145—Control of torque converter lock-up clutches using electric control means for controlling slip, e.g. approaching target slip value

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
DE69514340T 1994-02-24 1995-02-24 Stahlmaterial mit gleichmässig fein verteilten kohlenstoffteilchen mit hervorragender bearbeitbarkeit, kaltumformbarkeit und härtungseigenschaften und dessen herstellungsverfahren Expired - Lifetime DE69514340T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP02693994A JP3150523B2 (ja) 1994-02-24 1994-02-24 亜共析黒鉛析出鋼線の製造方法
JP06220803A JP3093576B2 (ja) 1994-08-24 1994-08-24 靱性に優れた微細黒鉛均一分散鋼線とその製造方法
JP06220804A JP3093577B2 (ja) 1994-08-24 1994-08-24 靱性に優れた微細黒鉛均一分散棒鋼とその製造方法
PCT/JP1995/000276 WO1995023241A1 (fr) 1994-02-24 1995-02-24 Materiau d'acier facilement ecrouissable, usinable et trempable, contenant en dispersion uniforme de fines particules de graphite, et procede de fabrication correspondant

Publications (2)

Publication Number Publication Date
DE69514340D1 true DE69514340D1 (de) 2000-02-10
DE69514340T2 DE69514340T2 (de) 2000-08-24

Family

ID=27285597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514340T Expired - Lifetime DE69514340T2 (de) 1994-02-24 1995-02-24 Stahlmaterial mit gleichmässig fein verteilten kohlenstoffteilchen mit hervorragender bearbeitbarkeit, kaltumformbarkeit und härtungseigenschaften und dessen herstellungsverfahren

Country Status (7)

Country Link
US (1) US5830285A (de)
EP (1) EP0751232B1 (de)
KR (1) KR100210867B1 (de)
CN (1) CN1046555C (de)
CA (1) CA2183441C (de)
DE (1) DE69514340T2 (de)
WO (1) WO1995023241A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510447C2 (sv) * 1998-03-16 1999-05-25 Ovako Steel Ab Sätt för mjukglödgning av högkolhaltigt stål
JP3702618B2 (ja) * 1997-11-04 2005-10-05 日本精工株式会社 トロイダル形無段変速機
JP4119516B2 (ja) * 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
RU2135617C1 (ru) 1998-04-23 1999-08-27 Дорофеев Генрих Алексеевич Сплав со свободным и связанным углеродом и способ его получения
US6390924B1 (en) * 1999-01-12 2002-05-21 Ntn Corporation Power transmission shaft and constant velocity joint
US8283296B2 (en) * 2006-10-11 2012-10-09 Henkel Ag & Co., Kgaa Lubricant for hot forging applications
RU2494152C2 (ru) * 2011-10-12 2013-09-27 Открытое акционерное общество "КАМАЗ" Способ науглероживания чугуна с использованием наноструктурированного науглероживателя
KR20150023726A (ko) * 2012-06-28 2015-03-05 제이에프이 스틸 가부시키가이샤 냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법
JP2016014169A (ja) * 2014-07-01 2016-01-28 株式会社神戸製鋼所 鋼線用線材および鋼線
KR101657790B1 (ko) * 2014-12-09 2016-09-20 주식회사 포스코 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강
KR102010052B1 (ko) * 2017-10-19 2019-08-12 주식회사 포스코 열간 압연성이 우수한 중탄소 쾌삭강 및 그 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957817A (de) * 1972-10-02 1974-06-05
JPS5315451B2 (de) * 1972-11-06 1978-05-25
JPS5346774B2 (de) * 1973-02-07 1978-12-16
JPS5346774A (en) * 1976-10-08 1978-04-26 Seiko Epson Corp Electronic wristwatch
JPH0637685B2 (ja) * 1988-06-30 1994-05-18 川崎製鉄株式会社 被削性、焼入性に優れた熱間圧延鋼材
JPH04124216A (ja) * 1990-09-12 1992-04-24 Sumitomo Metal Ind Ltd 成形性の良好な高炭素薄鋼板の製造方法
US5476556A (en) * 1993-08-02 1995-12-19 Kawasaki Steel Corporation Method of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance
JP2907700B2 (ja) * 1993-11-12 1999-06-21 新日本製鐵株式会社 焼入性能、疲労強度の優れた亜共析黒鉛析出鋼
JPH07188851A (ja) * 1993-12-28 1995-07-25 Kawasaki Steel Corp 被削性に優れた黒鉛快削鋼
JPH07188850A (ja) * 1993-12-28 1995-07-25 Kawasaki Steel Corp 被削性に優れた黒鉛快削鋼

Also Published As

Publication number Publication date
WO1995023241A1 (fr) 1995-08-31
CN1144543A (zh) 1997-03-05
CA2183441A1 (en) 1995-08-31
EP0751232A1 (de) 1997-01-02
EP0751232A4 (de) 1997-05-21
CA2183441C (en) 2000-05-23
EP0751232B1 (de) 2000-01-05
CN1046555C (zh) 1999-11-17
US5830285A (en) 1998-11-03
KR100210867B1 (ko) 1999-07-15
DE69514340T2 (de) 2000-08-24

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