ES372561A1 - Method and apparatus for incorporating additives in a melt - Google Patents

Method and apparatus for incorporating additives in a melt

Info

Publication number
ES372561A1
ES372561A1 ES372561A ES372561A ES372561A1 ES 372561 A1 ES372561 A1 ES 372561A1 ES 372561 A ES372561 A ES 372561A ES 372561 A ES372561 A ES 372561A ES 372561 A1 ES372561 A1 ES 372561A1
Authority
ES
Spain
Prior art keywords
container
molten metal
introducing
additives
melt
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
ES372561A
Other languages
Spanish (es)
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.)
HARVEY KRESSLER
Original Assignee
HARVEY KRESSLER
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 HARVEY KRESSLER filed Critical HARVEY KRESSLER
Publication of ES372561A1 publication Critical patent/ES372561A1/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)

Abstract

A method and its corresponding apparatus for introducing volatile or easily oxidizable additives into a molten metal bath, characterized in that the apparatus consists of a container with refractory pipes, said container having a gas-tight cover, an adjustable gas outlet, adapted for controlling the gas pressure in said container, mechanism for stirring the molten metal, mechanism for introducing said additives into the molten metal, and mechanism for introducing non-reactive or inert gases into said container. (Machine-translation by Google Translate, not legally binding)
ES372561A 1969-01-14 1969-10-15 Method and apparatus for incorporating additives in a melt Expired ES372561A1 (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
ES372561A1 true ES372561A1 (en) 1971-10-16

Family

ID=25152564

Family Applications (1)

Application Number Title Priority Date Filing Date
ES372561A Expired ES372561A1 (en) 1969-01-14 1969-10-15 Method and apparatus for incorporating additives in a melt

Country Status (12)

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

Families Citing this family (23)

* 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 (en) * 1973-04-28 1976-06-10 PROCESS FOR DESULFURIZING STEEL MELT
FR2287521A1 (en) * 1974-10-11 1976-05-07 Ugine Aciers DECOLLETAGE STEEL
JPS54145761U (en) * 1978-03-31 1979-10-09
DE2820555A1 (en) * 1978-05-11 1979-11-15 Basf Ag PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS
US4214899A (en) * 1979-03-09 1980-07-29 Union Carbide Corporation Method for the addition of a reactive metal to a molten metal bath
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 (en) * 1981-02-26 1982-08-27 Scandinavian Lancers PROCEDURE AND DEVICE FOR THE DISTRIBUTION OF CHECK Means
LU83314A1 (en) * 1981-04-24 1983-03-24 Arbed METHOD AND DEVICE FOR DESULFURING IRON MELT
SE446881B (en) * 1981-12-15 1986-10-13 Asea Ab PROCEDURAL KIT FOR MANUFACTURING, STORAGE AND HEATING OF SAWYERS IN CLEANING OF S.K. Teapot TYPE.
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 (en) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries
GB2164059A (en) * 1984-09-04 1986-03-12 Materials & Methods Ltd Treatment of molten iron
FR2588571B1 (en) * 1985-10-15 1992-05-22 Pechiney Electrometallurgie DEVICE AND METHOD FOR CONTINUOUS LOW PRESSURE INJECTION OF A POWDER ADDITIVE INTO A MOLTEN METAL STREAM
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 (en) * 1988-07-22 1993-07-17 Boest Alpine Stahl Donawitz Ge
SE466118B (en) * 1989-05-02 1991-12-16 Aga Ab SEATED AS TREATMENT OF A METAL MELT IN A CASTLE AND DEVICE AT SUCH A PINK
CH679987A5 (en) * 1989-11-28 1992-05-29 Fischer Ag Georg
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 (en) * 2005-06-27 2009-04-29 刘东业 Method of molten iron desulfuring using magnesium in metal mixer and equipment for realizing said method

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 (en) * 1959-03-24 1964-06-11 Rheinstahl Huettenwerke Ag Device for cleaning steel bars by vacuum treatment
US3137753A (en) * 1959-06-30 1964-06-16 Fischer Ag Georg Device for treating metallic melts

Also Published As

Publication number Publication date
BE737059A (en) 1970-01-16
BR6912880D0 (en) 1973-04-05
GB1281233A (en) 1972-07-12
JPS504161B1 (en) 1975-02-15
SE375794B (en) 1975-04-28
NL6918061A (en) 1970-07-16
FI50345B (en) 1975-10-31
US3598383A (en) 1971-08-10
CH542930A (en) 1973-10-15
FR2028243A7 (en) 1970-10-09
FI50345C (en) 1976-02-10
DE1941760A1 (en) 1971-02-04

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