FR2112031A1 - Calcium - silicon alloy - for modifying cast iron - Google Patents

Calcium - silicon alloy - for modifying cast iron

Info

Publication number
FR2112031A1
FR2112031A1 FR7027102A FR7027102A FR2112031A1 FR 2112031 A1 FR2112031 A1 FR 2112031A1 FR 7027102 A FR7027102 A FR 7027102A FR 7027102 A FR7027102 A FR 7027102A FR 2112031 A1 FR2112031 A1 FR 2112031A1
Authority
FR
France
Prior art keywords
cast iron
calcium
silicon alloy
modifying cast
modifying
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
FR7027102A
Other languages
French (fr)
Other versions
FR2112031B1 (en
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.)
INST LITIA
Original Assignee
INST LITIA
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 INST LITIA filed Critical INST LITIA
Priority to FR7027102A priority Critical patent/FR2112031A1/en
Publication of FR2112031A1 publication Critical patent/FR2112031A1/en
Application granted granted Critical
Publication of FR2112031B1 publication Critical patent/FR2112031B1/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C21C1/105—Nodularising additive agents
    • 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)

Abstract

Spheroidal graphite cast iron is obtained by the use of a Ca-Si alloy of compn. (wt. %) 6-30 Ca, 51-66 Si, 0.2-10 Mg, 0.1-12 rare earth metals, 0-12 Ba, 0-12 Sr, 0-10 Y, 0-12 Li, 0-10 Sc, 0-10 Rb.
FR7027102A 1970-07-22 1970-07-22 Calcium - silicon alloy - for modifying cast iron Granted FR2112031A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7027102A FR2112031A1 (en) 1970-07-22 1970-07-22 Calcium - silicon alloy - for modifying cast iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7027102A FR2112031A1 (en) 1970-07-22 1970-07-22 Calcium - silicon alloy - for modifying cast iron

Publications (2)

Publication Number Publication Date
FR2112031A1 true FR2112031A1 (en) 1972-06-16
FR2112031B1 FR2112031B1 (en) 1974-03-22

Family

ID=9059066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027102A Granted FR2112031A1 (en) 1970-07-22 1970-07-22 Calcium - silicon alloy - for modifying cast iron

Country Status (1)

Country Link
FR (1) FR2112031A1 (en)

Also Published As

Publication number Publication date
FR2112031B1 (en) 1974-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse