DE2117776B2 - - Google Patents

Info

Publication number
DE2117776B2
DE2117776B2 DE2117776A DE2117776A DE2117776B2 DE 2117776 B2 DE2117776 B2 DE 2117776B2 DE 2117776 A DE2117776 A DE 2117776A DE 2117776 A DE2117776 A DE 2117776A DE 2117776 B2 DE2117776 B2 DE 2117776B2
Authority
DE
Germany
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
DE2117776A
Other languages
German (de)
Other versions
DE2117776A1 (de
DE2117776C (de
Inventor
Jean-Claude Percheron
Louis Septier
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 Pechiney SA filed Critical Pechiney SA
Publication of DE2117776A1 publication Critical patent/DE2117776A1/de
Publication of DE2117776B2 publication Critical patent/DE2117776B2/de
Application granted granted Critical
Publication of DE2117776C publication Critical patent/DE2117776C/de
Expired 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
    • C21C1/105—Nodularising additive 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
    • 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
    • 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)
DE19712117776 1970-04-16 1971-04-13 Legierung zur Behandlung von Kugelgraphit Gußeisenschmelzen Expired DE2117776C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7013757 1970-04-16
FR7013757A FR2087003A5 (nl) 1970-04-16 1970-04-16

Publications (3)

Publication Number Publication Date
DE2117776A1 DE2117776A1 (de) 1971-11-04
DE2117776B2 true DE2117776B2 (nl) 1973-01-04
DE2117776C DE2117776C (de) 1973-07-26

Family

ID=

Also Published As

Publication number Publication date
CH522737A (fr) 1972-06-30
ZA712390B (en) 1972-01-26
CA935670A (en) 1973-10-23
NL169347C (nl) 1982-07-01
GB1289925A (nl) 1972-09-20
AT312646B (de) 1974-01-10
DE2117776A1 (de) 1971-11-04
ES390133A1 (es) 1975-02-16
LU62982A1 (nl) 1972-03-02
US3717456A (en) 1973-02-20
BE765645A (fr) 1971-10-13
FR2087003A5 (nl) 1971-12-31
IL36594A0 (en) 1971-06-23
SE380291B (sv) 1975-11-03
IL36594A (en) 1973-10-25
BR7102266D0 (pt) 1973-06-12
NL7104866A (nl) 1971-10-19
NO127201B (nl) 1973-05-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee