BE653419A - - Google Patents

Info

Publication number
BE653419A
BE653419A BE653419A BE653419A BE653419A BE 653419 A BE653419 A BE 653419A BE 653419 A BE653419 A BE 653419A BE 653419 A BE653419 A BE 653419A BE 653419 A BE653419 A BE 653419A
Authority
BE
Belgium
Prior art keywords
silica
binder
atmosphere
ammonia
weight
Prior art date
Application number
BE653419A
Other languages
English (en)
French (fr)
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 filed Critical
Priority to BE653419A priority Critical patent/BE653419A/fr
Publication of BE653419A publication Critical patent/BE653419A/fr

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
    • B22C1/162—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 use of a gaseous treating agent for hardening the binder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
BE653419A 1964-09-22 1964-09-22 BE653419A (d)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE653419A BE653419A (d) 1964-09-22 1964-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE653419A BE653419A (d) 1964-09-22 1964-09-22

Publications (1)

Publication Number Publication Date
BE653419A true BE653419A (d) 1965-03-22

Family

ID=3846901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE653419A BE653419A (d) 1964-09-22 1964-09-22

Country Status (1)

Country Link
BE (1) BE653419A (d)

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