GB932629A - Production of ingots and castings - Google Patents

Production of ingots and castings

Info

Publication number
GB932629A
GB932629A GB2028261A GB2028261A GB932629A GB 932629 A GB932629 A GB 932629A GB 2028261 A GB2028261 A GB 2028261A GB 2028261 A GB2028261 A GB 2028261A GB 932629 A GB932629 A GB 932629A
Authority
GB
United Kingdom
Prior art keywords
ingots
castings
production
sodium
haematite
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
GB2028261A
Inventor
Anders Olaf Grundberg
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 Trading AG
Original Assignee
Foseco Trading AG
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 Trading AG filed Critical Foseco Trading AG
Priority to GB2028261A priority Critical patent/GB932629A/en
Publication of GB932629A publication Critical patent/GB932629A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/06—Ingot moulds or their manufacture
    • B22D7/10—Hot tops therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Primary Cells (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

An exothermic composition comprises by weight: .Aluminium (powder, grindings or. .like).23% .Sodium nitrate.10% .Haematite.5% .Fluoride.5% .Refractory filler (grog or the like).48% .Sodium silicate solution.8% .Boric acid or sodium dihydrogen. .phosphate (to prevent hardening).1% Specification 627,678 is referred to
GB2028261A 1961-06-05 1961-06-05 Production of ingots and castings Expired GB932629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2028261A GB932629A (en) 1961-06-05 1961-06-05 Production of ingots and castings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2028261A GB932629A (en) 1961-06-05 1961-06-05 Production of ingots and castings

Publications (1)

Publication Number Publication Date
GB932629A true GB932629A (en) 1963-07-31

Family

ID=10143407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2028261A Expired GB932629A (en) 1961-06-05 1961-06-05 Production of ingots and castings

Country Status (1)

Country Link
GB (1) GB932629A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445209A1 (en) * 1984-12-12 1986-06-12 Gebrüder Lüngen GmbH & Co KG, 4006 Erkrath EXTERNAL HEATING MASSAGE FOR CASTING PIECES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445209A1 (en) * 1984-12-12 1986-06-12 Gebrüder Lüngen GmbH & Co KG, 4006 Erkrath EXTERNAL HEATING MASSAGE FOR CASTING PIECES
GB2168279B (en) * 1984-12-12 1988-06-15 Rexroth Mannesmann Gmbh Feeder made from exothermic heating composition for castings

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