FR2281429A1 - Procede de fusion de la fonte affinee a graphite spheroidal ayant une matrice de ferrite - Google Patents

Procede de fusion de la fonte affinee a graphite spheroidal ayant une matrice de ferrite

Info

Publication number
FR2281429A1
FR2281429A1 FR7524731A FR7524731A FR2281429A1 FR 2281429 A1 FR2281429 A1 FR 2281429A1 FR 7524731 A FR7524731 A FR 7524731A FR 7524731 A FR7524731 A FR 7524731A FR 2281429 A1 FR2281429 A1 FR 2281429A1
Authority
FR
France
Prior art keywords
cast iron
graphite cast
spheroidal graphite
ferrite matrix
melting refined
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
FR7524731A
Other languages
English (en)
Other versions
FR2281429B1 (fr
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 JP9079774A external-priority patent/JPS5118911A/ja
Priority claimed from JP5139675A external-priority patent/JPS51126913A/ja
Priority claimed from JP5139775A external-priority patent/JPS51126914A/ja
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of FR2281429A1 publication Critical patent/FR2281429A1/fr
Application granted granted Critical
Publication of FR2281429B1 publication Critical patent/FR2281429B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR7524731A 1974-08-09 1975-08-07 Procede de fusion de la fonte affinee a graphite spheroidal ayant une matrice de ferrite Granted FR2281429A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9079774A JPS5118911A (ja) 1974-08-09 1974-08-09 Chutetsuyokaiho
JP5139675A JPS51126913A (en) 1975-04-30 1975-04-30 Process for melting cast iron
JP5139775A JPS51126914A (en) 1975-04-30 1975-04-30 Process for melting cast iron

Publications (2)

Publication Number Publication Date
FR2281429A1 true FR2281429A1 (fr) 1976-03-05
FR2281429B1 FR2281429B1 (fr) 1978-11-17

Family

ID=27294302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524731A Granted FR2281429A1 (fr) 1974-08-09 1975-08-07 Procede de fusion de la fonte affinee a graphite spheroidal ayant une matrice de ferrite

Country Status (4)

Country Link
US (1) US4021232A (fr)
DE (2) DE2535339C3 (fr)
FR (1) FR2281429A1 (fr)
GB (1) GB1524362A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6149709A (en) * 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
CN107406898A (zh) * 2014-12-12 2017-11-28 株式会社木下制作所 铸铁的锰去除方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524742A (en) * 1967-07-05 1970-08-18 Jackson L Williams Process for refining steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
US4021232A (en) 1977-05-03
DE2535339A1 (de) 1976-04-01
DE2535339B2 (de) 1977-10-06
DE2435339A1 (de) 1976-02-19
FR2281429B1 (fr) 1978-11-17
DE2535339C3 (de) 1978-05-24
GB1524362A (en) 1978-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse