NL7214886A - - Google Patents

Info

Publication number
NL7214886A
NL7214886A NL7214886A NL7214886A NL7214886A NL 7214886 A NL7214886 A NL 7214886A NL 7214886 A NL7214886 A NL 7214886A NL 7214886 A NL7214886 A NL 7214886A NL 7214886 A NL7214886 A NL 7214886A
Authority
NL
Netherlands
Application number
NL7214886A
Other versions
NL173422C (nl
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 filed Critical
Publication of NL7214886A publication Critical patent/NL7214886A/xx
Application granted granted Critical
Publication of NL173422C publication Critical patent/NL173422C/xx

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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
NL7214886A 1971-11-09 1972-11-03 Werkwijze voor het in een gietpan behandelen van een met een slaklaag bedekt staalbad. NL173422C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU64232 1971-11-09

Publications (2)

Publication Number Publication Date
NL7214886A true NL7214886A (cs) 1973-05-11
NL173422C NL173422C (nl) 1984-01-16

Family

ID=19726870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214886A NL173422C (nl) 1971-11-09 1972-11-03 Werkwijze voor het in een gietpan behandelen van een met een slaklaag bedekt staalbad.

Country Status (9)

Country Link
JP (1) JPS5757530B2 (cs)
AT (1) AT332439B (cs)
BE (1) BE790764A (cs)
CA (1) CA978368A (cs)
DE (1) DE2253630C2 (cs)
GB (1) GB1362637A (cs)
IT (1) IT975418B (cs)
LU (1) LU64232A1 (cs)
NL (1) NL173422C (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86552A1 (de) * 1986-08-11 1988-03-02 Arbed Verfahren und mittel zum gleichzeitigen aufheizen und reinigen von metallbaedern
AT390805B (de) * 1988-08-08 1990-07-10 Voest Alpine Stahl Donawitz Verfahren zum erwaermen von stahlschmelzen sowie vorrichtung zur durchfuehrung dieses verfahrens
JPH0321820U (cs) * 1989-07-11 1991-03-05

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031818B (de) * 1953-08-03 1958-06-12 Schuechtermann & Kremer Vorrichtung zum Einbringen von Magnesium und aehnlichen Stoffen in im wesentlichen auf Eisen basierende Schmelzbaeder, insbesondere Gusseisen
BE742866A (cs) * 1968-12-23 1970-05-14

Also Published As

Publication number Publication date
DE2253630A1 (de) 1973-05-10
AT332439B (de) 1976-09-27
IT975418B (it) 1974-07-20
BE790764A (fr) 1973-02-15
NL173422C (nl) 1984-01-16
LU64232A1 (cs) 1973-05-15
ATA947772A (de) 1976-01-15
GB1362637A (en) 1974-08-07
JPS4855116A (cs) 1973-08-02
DE2253630C2 (de) 1984-11-29
JPS5757530B2 (cs) 1982-12-04
CA978368A (en) 1975-11-25

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Legal Events

Date Code Title Description
BC A request for examination has been filed