DK173273B1 - Magnesiumbehandlingsfremgangsmåde og apparat til udøvelse af denne - Google Patents

Magnesiumbehandlingsfremgangsmåde og apparat til udøvelse af denne Download PDF

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Publication number
DK173273B1
DK173273B1 DK199002768A DK276890A DK173273B1 DK 173273 B1 DK173273 B1 DK 173273B1 DK 199002768 A DK199002768 A DK 199002768A DK 276890 A DK276890 A DK 276890A DK 173273 B1 DK173273 B1 DK 173273B1
Authority
DK
Denmark
Prior art keywords
magnesium
melt
treatment
process according
reaction
Prior art date
Application number
DK199002768A
Other languages
Danish (da)
English (en)
Other versions
DK276890A (da
DK276890D0 (da
Inventor
Ivo Henych
Original Assignee
Fischer Ag Georg
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 CH4258/89A external-priority patent/CH679987A5/de
Application filed by Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of DK276890D0 publication Critical patent/DK276890D0/da
Publication of DK276890A publication Critical patent/DK276890A/da
Application granted granted Critical
Publication of DK173273B1 publication Critical patent/DK173273B1/da

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • 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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DK199002768A 1989-11-28 1990-11-21 Magnesiumbehandlingsfremgangsmåde og apparat til udøvelse af denne DK173273B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4258/89A CH679987A5 (sv) 1989-11-28 1989-11-28
CH425889 1989-11-28

Publications (3)

Publication Number Publication Date
DK276890D0 DK276890D0 (da) 1990-11-21
DK276890A DK276890A (da) 1991-05-29
DK173273B1 true DK173273B1 (da) 2000-06-05

Family

ID=4272766

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199002768A DK173273B1 (da) 1989-11-28 1990-11-21 Magnesiumbehandlingsfremgangsmåde og apparat til udøvelse af denne

Country Status (5)

Country Link
DK (1) DK173273B1 (sv)
ES (1) ES2028563A6 (sv)
RU (1) RU2127320C1 (sv)
SE (1) SE506027C3 (sv)
ZA (1) ZA909520B (sv)

Also Published As

Publication number Publication date
SE9003756L (sv) 1991-05-29
ES2028563A6 (es) 1992-07-01
DK276890A (da) 1991-05-29
ZA909520B (en) 1991-09-25
DK276890D0 (da) 1990-11-21
RU2127320C1 (ru) 1999-03-10
SE506027C2 (sv) 1997-11-03
SE506027C3 (sv) 1997-12-22
SE9003756D0 (sv) 1990-11-26

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
B1 Patent granted (law 1993)
PUP Patent expired