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DE58907597D1 - Process for the production of spheroidal graphite and / or vermicular graphite cast iron. - Google Patents

Process for the production of spheroidal graphite and / or vermicular graphite cast iron.

Info

Publication number
DE58907597D1
DE58907597D1 DE58907597T DE58907597T DE58907597D1 DE 58907597 D1 DE58907597 D1 DE 58907597D1 DE 58907597 T DE58907597 T DE 58907597T DE 58907597 T DE58907597 T DE 58907597T DE 58907597 D1 DE58907597 D1 DE 58907597D1
Authority
DE
Germany
Prior art keywords
production
graphite
cast iron
vermicular
spheroidal
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
DE58907597T
Other languages
German (de)
Inventor
Juergen Klaus Dr Best
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
SKW Trostberg 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 SKW Trostberg AG filed Critical SKW Trostberg AG
Application granted granted Critical
Publication of DE58907597D1 publication Critical patent/DE58907597D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • 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
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite

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)
DE58907597T 1988-07-16 1989-07-11 Process for the production of spheroidal graphite and / or vermicular graphite cast iron. Expired - Fee Related DE58907597D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3824175A DE3824175A1 (en) 1988-07-16 1988-07-16 METHOD FOR PRODUCING CAST IRON WITH SPHERICAL GRAPHITE AND / OR VERMICULAR GRAPHITE

Publications (1)

Publication Number Publication Date
DE58907597D1 true DE58907597D1 (en) 1994-06-09

Family

ID=6358834

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3824175A Withdrawn DE3824175A1 (en) 1988-07-16 1988-07-16 METHOD FOR PRODUCING CAST IRON WITH SPHERICAL GRAPHITE AND / OR VERMICULAR GRAPHITE
DE58907597T Expired - Fee Related DE58907597D1 (en) 1988-07-16 1989-07-11 Process for the production of spheroidal graphite and / or vermicular graphite cast iron.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3824175A Withdrawn DE3824175A1 (en) 1988-07-16 1988-07-16 METHOD FOR PRODUCING CAST IRON WITH SPHERICAL GRAPHITE AND / OR VERMICULAR GRAPHITE

Country Status (3)

Country Link
EP (1) EP0353804B1 (en)
DE (2) DE3824175A1 (en)
ES (1) ES2052885T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124159C2 (en) * 1991-07-20 1996-08-14 Sueddeutsche Kalkstickstoff Master alloy for the treatment of cast iron melts
DE4324494C2 (en) * 1993-07-21 1995-04-20 Sueddeutsche Kalkstickstoff Process for treating molten cast iron
BR0105989B1 (en) * 2001-11-27 2009-08-11 graphically cast iron of high mechanical resistance.
EA008521B1 (en) * 2004-11-04 2007-06-29 Общество С Ограниченной Ответственностью «Промышленная Компания "Новые Перспективные Продукты"» Alloy for modifying iron
BR102016022690B1 (en) * 2016-09-29 2022-02-08 Tupy S.A. VERMICULAR CAST IRON ALLOY FOR INTERNAL COMBUSTION ENGINE BLOCK AND HEAD
CN109023025B (en) * 2018-08-20 2019-11-29 江苏力源金河铸造有限公司 A kind of preparation method with high-elongation vermicular cast iron
CN113112514B (en) * 2021-04-27 2024-05-17 汇鸿智能科技(辽宁)有限公司 Method, device, computer equipment and storage medium for identifying graphite size by AI

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459541A (en) * 1966-09-22 1969-08-05 Gen Motors Corp Process for making nodular iron
DE1302000B (en) * 1968-03-21 1969-09-25 Elektrometallurgie Gmbh Briquette for introducing magnesium into metallic melts
JPS5214511A (en) * 1975-07-25 1977-02-03 Hitachi Cable Ltd Process for producing a linear additive
DE2948636A1 (en) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt WIRE-SHAPED AGENT FOR TREATING METAL MELT

Also Published As

Publication number Publication date
ES2052885T3 (en) 1994-07-16
EP0353804B1 (en) 1994-05-04
DE3824175A1 (en) 1990-01-18
EP0353804A1 (en) 1990-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee