DE3932162A1 - Mittel zur herstellung von kugelgraphiteisen - Google Patents

Mittel zur herstellung von kugelgraphiteisen

Info

Publication number
DE3932162A1
DE3932162A1 DE19893932162 DE3932162A DE3932162A1 DE 3932162 A1 DE3932162 A1 DE 3932162A1 DE 19893932162 DE19893932162 DE 19893932162 DE 3932162 A DE3932162 A DE 3932162A DE 3932162 A1 DE3932162 A1 DE 3932162A1
Authority
DE
Germany
Prior art keywords
additive
melt
magnesium
rare earth
earth metal
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
DE19893932162
Other languages
German (de)
English (en)
Other versions
DE3932162C2 (https=
Inventor
Karl-Josef Dipl Reifferscheid
Bruno Dipl Ing Dr Prinz
Thomas Dipl Ing Schulze
Alberto Dipl Ing Romero
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.)
Evonik Operations GmbH
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to DE19893932162 priority Critical patent/DE3932162A1/de
Publication of DE3932162A1 publication Critical patent/DE3932162A1/de
Application granted granted Critical
Publication of DE3932162C2 publication Critical patent/DE3932162C2/de
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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE19893932162 1989-09-27 1989-09-27 Mittel zur herstellung von kugelgraphiteisen Granted DE3932162A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893932162 DE3932162A1 (de) 1989-09-27 1989-09-27 Mittel zur herstellung von kugelgraphiteisen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893932162 DE3932162A1 (de) 1989-09-27 1989-09-27 Mittel zur herstellung von kugelgraphiteisen

Publications (2)

Publication Number Publication Date
DE3932162A1 true DE3932162A1 (de) 1991-04-04
DE3932162C2 DE3932162C2 (https=) 1992-08-06

Family

ID=6390256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893932162 Granted DE3932162A1 (de) 1989-09-27 1989-09-27 Mittel zur herstellung von kugelgraphiteisen

Country Status (1)

Country Link
DE (1) DE3932162A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124159C1 (https=) * 1991-07-20 1992-04-09 Skw Trostberg Ag, 8223 Trostberg, De

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976573C (de) * 1947-03-22 1963-11-21 Mond Nickel Co Ltd Verfahren zum Herstellen von Gusseisen mit sphaerolithischem Graphit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976573C (de) * 1947-03-22 1963-11-21 Mond Nickel Co Ltd Verfahren zum Herstellen von Gusseisen mit sphaerolithischem Graphit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124159C1 (https=) * 1991-07-20 1992-04-09 Skw Trostberg Ag, 8223 Trostberg, De

Also Published As

Publication number Publication date
DE3932162C2 (https=) 1992-08-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SKW TROSTBERG AG, 8223 TROSTBERG, DE

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation