GB1531787A - Compositions for production of cores and casting moulds - Google Patents

Compositions for production of cores and casting moulds

Info

Publication number
GB1531787A
GB1531787A GB4456076A GB4456076A GB1531787A GB 1531787 A GB1531787 A GB 1531787A GB 4456076 A GB4456076 A GB 4456076A GB 4456076 A GB4456076 A GB 4456076A GB 1531787 A GB1531787 A GB 1531787A
Authority
GB
United Kingdom
Prior art keywords
weight
parts
cores
casting moulds
compositions
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
GB4456076A
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.)
Politechnika Warszawska
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to GB4456076A priority Critical patent/GB1531787A/en
Publication of GB1531787A publication Critical patent/GB1531787A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents

Landscapes

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

Abstract

1531787 Foundry mould composition POLITEOHNIKA WARSZAWSKA 27 Oct 1976 44560/76 Heading C3N A composition for producing cores and casting moulds comprises 100 parts by weight of sand, e.g. quartz, 0À5-30 parts by weight of at least one alkali metal hydroxide, e.g. sodium hydroxide, 1-40 parts by weight of at least one alkali metal carbonate, e.g. sodium carbonate, 1-15 parts by weight of water and 0À2-10 parts by weight of a hydrophilic binder, e.g. dextrin.
GB4456076A 1976-10-27 1976-10-27 Compositions for production of cores and casting moulds Expired GB1531787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4456076A GB1531787A (en) 1976-10-27 1976-10-27 Compositions for production of cores and casting moulds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4456076A GB1531787A (en) 1976-10-27 1976-10-27 Compositions for production of cores and casting moulds

Publications (1)

Publication Number Publication Date
GB1531787A true GB1531787A (en) 1978-11-08

Family

ID=10433866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4456076A Expired GB1531787A (en) 1976-10-27 1976-10-27 Compositions for production of cores and casting moulds

Country Status (1)

Country Link
GB (1) GB1531787A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee