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GB1156845A - Improvements in or relating to Metal Casting. - Google Patents

Improvements in or relating to Metal Casting.

Info

Publication number
GB1156845A
GB1156845A GB36626/66A GB3662666A GB1156845A GB 1156845 A GB1156845 A GB 1156845A GB 36626/66 A GB36626/66 A GB 36626/66A GB 3662666 A GB3662666 A GB 3662666A GB 1156845 A GB1156845 A GB 1156845A
Authority
GB
United Kingdom
Prior art keywords
fluoride
calcium
sodium carbonate
carbonate
ferrosilicon
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
GB36626/66A
Inventor
Anthony Charles Wardell
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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Priority to GB36626/66A priority Critical patent/GB1156845A/en
Priority to US657063A priority patent/US3567432A/en
Priority to BR191855/67A priority patent/BR6791855D0/en
Priority to SE11450/67A priority patent/SE333042B/xx
Priority to JP42052266A priority patent/JPS524253B1/ja
Publication of GB1156845A publication Critical patent/GB1156845A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/06Heating the top discard of ingots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

1,156,845. Casting processes. FOSECO INTERNATIONAL Ltd. 27 July, 1967 [16 Aug., 1966], No. 36626/66. Heading B3F. [Also in Division C7] In a process of casting steel ingots, e.g. continuous casting, the molten metal is top poured into the mould through a flux composition comprising one or more fluorides, one or more alkali metal carbonates and one or more polynuclear aromatic compounds. The fluoride may be wholly or predominantly an alkaline earth metal fluoride, e.g. calcium fluoride, and the carbonate may be sodium carbonate. The flux may further contain a polynuclear aromatic compound such as naphthalene, acenaphthalene. diphenyl, diphenylmethane, indene, fluorene, or phenanthrene; calcium oxide; and ferrosilicon. A preferred flux composition includes (percentages by weight), alkaline earth metal fluoride 25-90%, alkali metal carbonate 1-30%, alkali metal fluoride or complex fluoride 0-10%, anthracene or other polynuclear aromatic compound 0-20%, calcium oxide 0-35%, ferrosilicon 0-20%. Specific examples of flux are (1) calcium fluoride 29%, sodium carbonate 3%, sodium aluminium fluoride 7%, ferrosilicon 12%, calcium oxide 46% and anthracene 3%; (2) calcium fluoride 75%, sodium carbonate 22¢%, sodium fluoride 2¢%; and (3) calcium fluoride 77¢%, sodium carbonate 20%, anthracene 2¢%.
GB36626/66A 1966-08-16 1966-08-16 Improvements in or relating to Metal Casting. Expired GB1156845A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB36626/66A GB1156845A (en) 1966-08-16 1966-08-16 Improvements in or relating to Metal Casting.
US657063A US3567432A (en) 1966-08-16 1967-07-31 Metal casting
BR191855/67A BR6791855D0 (en) 1966-08-16 1967-08-04 IMPROVEMENT IN OR RELATING TO METAL FOUNDATION
SE11450/67A SE333042B (en) 1966-08-16 1967-08-14
JP42052266A JPS524253B1 (en) 1966-08-16 1967-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36626/66A GB1156845A (en) 1966-08-16 1966-08-16 Improvements in or relating to Metal Casting.

Publications (1)

Publication Number Publication Date
GB1156845A true GB1156845A (en) 1969-07-02

Family

ID=10389819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36626/66A Expired GB1156845A (en) 1966-08-16 1966-08-16 Improvements in or relating to Metal Casting.

Country Status (5)

Country Link
US (1) US3567432A (en)
JP (1) JPS524253B1 (en)
BR (1) BR6791855D0 (en)
GB (1) GB1156845A (en)
SE (1) SE333042B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862837A (en) * 1968-01-11 1975-01-28 Kokichi Otani Process of reforming metal material
GB1305466A (en) * 1969-10-24 1973-01-31
GB1288872A (en) * 1970-04-20 1972-09-13
US4014684A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
US4014685A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
DE2419070B2 (en) * 1974-04-20 1976-03-04 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen METHOD FOR PRODUCING STEEL WITH INCREASED TOUGH PROPERTIES
US4067730A (en) * 1974-04-20 1978-01-10 Thyssen Niederrhein Ag Hutten-Und Walzwerke Process for the production of steel with increased ductility
GB1577519A (en) * 1976-11-25 1980-10-22 Multicore Solders Ltd Soft soldering
US4167409A (en) * 1977-08-23 1979-09-11 Union Carbide Corporation Process for lowering the sulfur content of vanadium-carbon materials used as additions to steel
US4202692A (en) * 1978-02-01 1980-05-13 The Clay Harden Company Tundish flux powder
DE3033194A1 (en) * 1980-09-03 1982-04-01 Werner Keßl, Gießereibedarf GmbH, 8481 Bärnwinkel METHOD FOR THE HOMOGENIZATION OF CAST IRON MELT AND PRESSELS FOR ITS IMPLEMENTATION
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

Also Published As

Publication number Publication date
SE333042B (en) 1971-03-01
BR6791855D0 (en) 1973-02-15
US3567432A (en) 1971-03-02
JPS524253B1 (en) 1977-02-02

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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