GB1281233A - Improved method and apparatus for incorporating additives in a melt - Google Patents

Improved method and apparatus for incorporating additives in a melt

Info

Publication number
GB1281233A
GB1281233A GB36708/69A GB3670869A GB1281233A GB 1281233 A GB1281233 A GB 1281233A GB 36708/69 A GB36708/69 A GB 36708/69A GB 3670869 A GB3670869 A GB 3670869A GB 1281233 A GB1281233 A GB 1281233A
Authority
GB
United Kingdom
Prior art keywords
melt
vessel
gas
improved method
incorporating additives
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
Application number
GB36708/69A
Other languages
English (en)
Inventor
W H Moore
H H Kessler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1281233A publication Critical patent/GB1281233A/en
Expired 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
    • C21C7/0081—Treating and handling under pressure
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
GB36708/69A 1969-01-14 1969-07-22 Improved method and apparatus for incorporating additives in a melt Expired GB1281233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79106269A 1969-01-14 1969-01-14

Publications (1)

Publication Number Publication Date
GB1281233A true GB1281233A (en) 1972-07-12

Family

ID=25152564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36708/69A Expired GB1281233A (en) 1969-01-14 1969-07-22 Improved method and apparatus for incorporating additives in a melt

Country Status (12)

Country Link
US (1) US3598383A (enrdf_load_stackoverflow)
JP (1) JPS504161B1 (enrdf_load_stackoverflow)
BE (1) BE737059A (enrdf_load_stackoverflow)
BR (1) BR6912880D0 (enrdf_load_stackoverflow)
CH (1) CH542930A (enrdf_load_stackoverflow)
DE (1) DE1941760A1 (enrdf_load_stackoverflow)
ES (1) ES372561A1 (enrdf_load_stackoverflow)
FI (1) FI50345C (enrdf_load_stackoverflow)
FR (1) FR2028243A7 (enrdf_load_stackoverflow)
GB (1) GB1281233A (enrdf_load_stackoverflow)
NL (1) NL6918061A (enrdf_load_stackoverflow)
SE (1) SE375794B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016671A1 (en) * 1979-03-09 1980-10-01 Union Carbide Corporation Method for the addition of a reactive metal to a molten metal bath
GB2164059A (en) * 1984-09-04 1986-03-12 Materials & Methods Ltd Treatment of molten iron
GB2239029A (en) * 1989-11-28 1991-06-19 Fischer Ag Georg Treating metallic melt with magnesium

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769004A (en) * 1971-05-10 1973-10-30 Iverson J Method of producing a killed steel
DE2321644B2 (de) * 1973-04-28 1976-06-10 Verfahren zum entschwefeln von stahlschmelzen
FR2287521A1 (fr) * 1974-10-11 1976-05-07 Ugine Aciers Acier de decolletage
JPS54145761U (enrdf_load_stackoverflow) * 1978-03-31 1979-10-09
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
US4490172A (en) * 1979-06-29 1984-12-25 Moore William H Method of melting and refining steel and other ferrous alloys
US4409028A (en) * 1979-10-24 1983-10-11 Moore William H Process for producing cast iron
SE8101242L (sv) * 1981-02-26 1982-08-27 Scandinavian Lancers Forfarande och anordning for spridning av teckmedel
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
SE446881B (sv) * 1981-12-15 1986-10-13 Asea Ab Forfaringssett for framstellning, forvaring och varmhallning av segjern i rennugn av s.k. teapot-typ.
USRE31676E (en) * 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
US4469513A (en) * 1983-07-01 1984-09-04 Southwire Company Molten copper oxygenation
DE3347718C2 (de) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
FR2588571B1 (fr) * 1985-10-15 1992-05-22 Pechiney Electrometallurgie Dispositif et procede d'injection continue sous faible pression d'un additif pulverulent dans un courant de metal fondu
US4915906A (en) * 1988-06-17 1990-04-10 Canadian Patents And Development Limited/Societie Canadienne Des Brevets Et D'exploitation Limitee Novel zinc-based alloys, preparation and use thereof for producing thermal-sprayed coatings having improved corrosion resistance and adherence
IN172394B (enrdf_load_stackoverflow) * 1988-07-22 1993-07-17 Boest Alpine Stahl Donawitz Ge
SE466118B (sv) * 1989-05-02 1991-12-16 Aga Ab Saett vid behandling av en metallsmaelta i en skaenk och anordning vid en saadan skaenk
US5226946A (en) * 1992-05-29 1993-07-13 Howmet Corporation Vacuum melting/casting method to reduce inclusions
TW488106B (en) * 1999-08-05 2002-05-21 Shinetsu Chemical Co Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery
CN100482809C (zh) * 2005-06-27 2009-04-29 刘东业 混铁炉内用镁进行铁水脱硫的方法与实现该方法的设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA555980A (en) * 1958-04-15 Kope Gunter Method of and apparatus for treatment of iron materials in a liquid state
US2089222A (en) * 1936-09-01 1937-08-10 Pearson M Payne Ferric alloy process
GB765423A (en) * 1954-03-06 1957-01-09 Mond Nickel Co Ltd Improvements in methods of and apparatus for the treatment of molten iron and steel
DE1171940B (de) * 1959-03-24 1964-06-11 Rheinstahl Huettenwerke Ag Vorrichtung zum Reinigen von Stahlbaedern durch Vakuumbehandlung
US3137753A (en) * 1959-06-30 1964-06-16 Fischer Ag Georg Device for treating metallic melts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016671A1 (en) * 1979-03-09 1980-10-01 Union Carbide Corporation Method for the addition of a reactive metal to a molten metal bath
GB2164059A (en) * 1984-09-04 1986-03-12 Materials & Methods Ltd Treatment of molten iron
GB2239029A (en) * 1989-11-28 1991-06-19 Fischer Ag Georg Treating metallic melt with magnesium
GB2239029B (en) * 1989-11-28 1994-06-15 Fischer Ag Georg Magnesium treatment process and apparatus

Also Published As

Publication number Publication date
CH542930A (de) 1973-10-15
ES372561A1 (es) 1971-10-16
US3598383A (en) 1971-08-10
FI50345B (enrdf_load_stackoverflow) 1975-10-31
DE1941760A1 (de) 1971-02-04
NL6918061A (enrdf_load_stackoverflow) 1970-07-16
FI50345C (fi) 1976-02-10
BE737059A (enrdf_load_stackoverflow) 1970-01-16
SE375794B (enrdf_load_stackoverflow) 1975-04-28
JPS504161B1 (enrdf_load_stackoverflow) 1975-02-15
BR6912880D0 (pt) 1973-04-05
FR2028243A7 (enrdf_load_stackoverflow) 1970-10-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee