FR2800752B1 - Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique - Google Patents

Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique

Info

Publication number
FR2800752B1
FR2800752B1 FR9914111A FR9914111A FR2800752B1 FR 2800752 B1 FR2800752 B1 FR 2800752B1 FR 9914111 A FR9914111 A FR 9914111A FR 9914111 A FR9914111 A FR 9914111A FR 2800752 B1 FR2800752 B1 FR 2800752B1
Authority
FR
France
Prior art keywords
spheroidal
crude
manufacture
cast iron
molds
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 - Fee Related
Application number
FR9914111A
Other languages
English (en)
Other versions
FR2800752A1 (fr
Inventor
Frederic Teeten
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.)
MECANIQUE FRANC DE
Original Assignee
MECANIQUE FRANC DE
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 MECANIQUE FRANC DE filed Critical MECANIQUE FRANC DE
Priority to FR9914111A priority Critical patent/FR2800752B1/fr
Priority to AT00403023T priority patent/ATE274603T1/de
Priority to DE60013226T priority patent/DE60013226T2/de
Priority to EP00403023A priority patent/EP1099768B1/fr
Publication of FR2800752A1 publication Critical patent/FR2800752A1/fr
Application granted granted Critical
Publication of FR2800752B1 publication Critical patent/FR2800752B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D5/00—Heat treatments of cast-iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C22C33/10—Making cast-iron alloys including procedures for adding magnesium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Forging (AREA)
FR9914111A 1999-11-10 1999-11-10 Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique Expired - Fee Related FR2800752B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9914111A FR2800752B1 (fr) 1999-11-10 1999-11-10 Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique
AT00403023T ATE274603T1 (de) 1999-11-10 2000-10-31 Verfahren zur herstellung von gusseisen mit kugelgraphit und bainitschen gefüge in dem gusszustand
DE60013226T DE60013226T2 (de) 1999-11-10 2000-10-31 Verfahren zur Herstellung eines im Gusszustand bainitischen Gusseisens mit Kugelgraphit
EP00403023A EP1099768B1 (fr) 1999-11-10 2000-10-31 Procédé de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9914111A FR2800752B1 (fr) 1999-11-10 1999-11-10 Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique

Publications (2)

Publication Number Publication Date
FR2800752A1 FR2800752A1 (fr) 2001-05-11
FR2800752B1 true FR2800752B1 (fr) 2002-02-08

Family

ID=9551950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914111A Expired - Fee Related FR2800752B1 (fr) 1999-11-10 1999-11-10 Procede de fabrication d'une fonte a graphite spheroidal brute de coulee bainitique

Country Status (4)

Country Link
EP (1) EP1099768B1 (fr)
AT (1) ATE274603T1 (fr)
DE (1) DE60013226T2 (fr)
FR (1) FR2800752B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005058532B4 (de) * 2005-12-08 2008-09-04 Daimler Ag Verfahren zur anpassungsfähigen Prozesssteuerung für die Herstellung von Gusseisen
FR2918908B1 (fr) * 2007-07-16 2009-10-30 C T I F Ct Tech Des Ind De La Procede de fabrication d'une piece en fonte bainitique
CN101927499B (zh) * 2009-06-23 2012-08-01 上海华新合金有限公司 机器人底座铸件的铸造方法
CN107552726A (zh) * 2017-09-27 2018-01-09 安徽海立精密铸造有限公司 一种新型曲轴铸造工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860457A (en) * 1972-07-12 1975-01-14 Kymin Oy Kymmene Ab A ductile iron and method of making it
DE2647129A1 (de) * 1976-10-19 1978-04-20 Arenco Bmd Maschfab Giesserei-kuehlanlage
DE2846574C2 (de) * 1978-10-26 1984-05-17 Deutsche Babcock Ag, 4200 Oberhausen Verwendung eines Gußeisens mit Kugelgraphit
US4541878A (en) * 1982-12-02 1985-09-17 Horst Muhlberger Cast iron with spheroidal graphite and austenitic-bainitic mixed structure
DE3639658A1 (de) * 1986-11-20 1988-06-01 Horst Dipl Phys Dr Muehlberger Verfahren zur herstellung von gussstuecken aus gusseisen mit kugelgraphit
JP3217661B2 (ja) * 1995-09-28 2001-10-09 新日本製鐵株式会社 高強度ダクタイル鋳鉄材

Also Published As

Publication number Publication date
EP1099768B1 (fr) 2004-08-25
DE60013226D1 (de) 2004-09-30
ATE274603T1 (de) 2004-09-15
EP1099768A1 (fr) 2001-05-16
DE60013226T2 (de) 2005-09-22
FR2800752A1 (fr) 2001-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731