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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
AT (1) AT332439B (enrdf_load_stackoverflow)
BE (1) BE790764A (enrdf_load_stackoverflow)
CA (1) CA978368A (enrdf_load_stackoverflow)
DE (1) DE2253630C2 (enrdf_load_stackoverflow)
GB (1) GB1362637A (enrdf_load_stackoverflow)
IT (1) IT975418B (enrdf_load_stackoverflow)
LU (1) LU64232A1 (enrdf_load_stackoverflow)
NL (1) NL173422C (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1968-12-23 1970-05-14

Also Published As

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

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Legal Events

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