FR874516A - Casting material for making foundry molds, prepared using subhydrated cement - Google Patents

Casting material for making foundry molds, prepared using subhydrated cement

Info

Publication number
FR874516A
FR874516A FR874516DA FR874516A FR 874516 A FR874516 A FR 874516A FR 874516D A FR874516D A FR 874516DA FR 874516 A FR874516 A FR 874516A
Authority
FR
France
Prior art keywords
subhydrated
cement
prepared
casting material
foundry molds
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.)
Ruhrstahl AG
Original Assignee
Ruhrstahl AG
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 Ruhrstahl AG filed Critical Ruhrstahl AG
Application granted granted Critical
Publication of FR874516A publication Critical patent/FR874516A/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
    • B22C1/18—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 of inorganic agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
FR874516D 1940-09-27 1941-08-06 Casting material for making foundry molds, prepared using subhydrated cement Expired FR874516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE874516X 1940-09-27

Publications (1)

Publication Number Publication Date
FR874516A true FR874516A (en) 1942-08-10

Family

ID=6816906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874516D Expired FR874516A (en) 1940-09-27 1941-08-06 Casting material for making foundry molds, prepared using subhydrated cement

Country Status (1)

Country Link
FR (1) FR874516A (en)

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