FR649683A - Preparation of foundry sand - Google Patents

Preparation of foundry sand

Info

Publication number
FR649683A
FR649683A FR649683DA FR649683A FR 649683 A FR649683 A FR 649683A FR 649683D A FR649683D A FR 649683DA FR 649683 A FR649683 A FR 649683A
Authority
FR
France
Prior art keywords
preparation
foundry sand
foundry
sand
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)
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.)
LE MAGNESIUM INDUSTRIEL
Original Assignee
LE MAGNESIUM INDUSTRIEL
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 LE MAGNESIUM INDUSTRIEL filed Critical LE MAGNESIUM INDUSTRIEL
Application granted granted Critical
Publication of FR649683A publication Critical patent/FR649683A/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
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
FR649683D 1927-07-05 1927-07-05 Preparation of foundry sand Expired FR649683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649683T 1927-07-05

Publications (1)

Publication Number Publication Date
FR649683A true FR649683A (en) 1928-12-26

Family

ID=9003443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649683D Expired FR649683A (en) 1927-07-05 1927-07-05 Preparation of foundry sand

Country Status (1)

Country Link
FR (1) FR649683A (en)

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