FR1186554A - Process for hardening foundry cores - Google Patents

Process for hardening foundry cores

Info

Publication number
FR1186554A
FR1186554A FR1186554DA FR1186554A FR 1186554 A FR1186554 A FR 1186554A FR 1186554D A FR1186554D A FR 1186554DA FR 1186554 A FR1186554 A FR 1186554A
Authority
FR
France
Prior art keywords
foundry cores
hardening foundry
hardening
cores
foundry
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
Other languages
French (fr)
Inventor
Rene Ricard
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.)
BALLU ETS
Original Assignee
BALLU ETS
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 BALLU ETS filed Critical BALLU ETS
Application granted granted Critical
Publication of FR1186554A publication Critical patent/FR1186554A/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
    • 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)
FR1186554D 1957-11-19 1957-11-19 Process for hardening foundry cores Expired FR1186554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186554T 1957-11-19

Publications (1)

Publication Number Publication Date
FR1186554A true FR1186554A (en) 1959-08-27

Family

ID=9664419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186554D Expired FR1186554A (en) 1957-11-19 1957-11-19 Process for hardening foundry cores

Country Status (1)

Country Link
FR (1) FR1186554A (en)

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