GB805823A - Improvements in or relating to the manufacture of metal ingots and castings - Google Patents

Improvements in or relating to the manufacture of metal ingots and castings

Info

Publication number
GB805823A
GB805823A GB1048356A GB1048356A GB805823A GB 805823 A GB805823 A GB 805823A GB 1048356 A GB1048356 A GB 1048356A GB 1048356 A GB1048356 A GB 1048356A GB 805823 A GB805823 A GB 805823A
Authority
GB
United Kingdom
Prior art keywords
castings
relating
manufacture
metal ingots
sodium
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
GB1048356A
Inventor
Robert Charles Edmonds
Alan Keyworth
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.)
John Knowles & Co Wooden Box L
Foundry Services Ltd
Original Assignee
John Knowles & Co Wooden Box L
Foundry Services 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 John Knowles & Co Wooden Box L, Foundry Services Ltd filed Critical John Knowles & Co Wooden Box L
Priority to GB1048356A priority Critical patent/GB805823A/en
Publication of GB805823A publication Critical patent/GB805823A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

An exothermic mixture used in a foundry mould hot top comprises by percentage, aluminium particles 15-50; sodium nitrate 5-10; iron oxide 0-5; core gum 1-5; cryolite, sodium fluoride or sodium silico fluoride 0.5-10 (preferably 1-5) sand 40-60. Specifications 627,678, 769,719, 772,273, 774,490, 774,491, 775,380, and 785,984 are referred to.
GB1048356A 1956-04-05 1956-04-05 Improvements in or relating to the manufacture of metal ingots and castings Expired GB805823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1048356A GB805823A (en) 1956-04-05 1956-04-05 Improvements in or relating to the manufacture of metal ingots and castings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1048356A GB805823A (en) 1956-04-05 1956-04-05 Improvements in or relating to the manufacture of metal ingots and castings

Publications (1)

Publication Number Publication Date
GB805823A true GB805823A (en) 1958-12-17

Family

ID=9968671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1048356A Expired GB805823A (en) 1956-04-05 1956-04-05 Improvements in or relating to the manufacture of metal ingots and castings

Country Status (1)

Country Link
GB (1) GB805823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900603A (en) * 1983-01-20 1990-02-13 Foseco Trading A.G. Refractory, heat insulating articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900603A (en) * 1983-01-20 1990-02-13 Foseco Trading A.G. Refractory, heat insulating articles

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