FR2329377A1 - Procede de protection des pieces coulees contre la grippure du sable de moulage ou a noyaux - Google Patents

Procede de protection des pieces coulees contre la grippure du sable de moulage ou a noyaux

Info

Publication number
FR2329377A1
FR2329377A1 FR7632793A FR7632793A FR2329377A1 FR 2329377 A1 FR2329377 A1 FR 2329377A1 FR 7632793 A FR7632793 A FR 7632793A FR 7632793 A FR7632793 A FR 7632793A FR 2329377 A1 FR2329377 A1 FR 2329377A1
Authority
FR
France
Prior art keywords
sand
coal
castings
sand grains
forming material
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.)
Granted
Application number
FR7632793A
Other languages
English (en)
French (fr)
Other versions
FR2329377B3 (OSRAM
Inventor
Pawel Murza-Mucha
Jerzy Kucharczyk
Wojciech Ostaszewski
Wlodzimierz Procajlo
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
Publication of FR2329377A1 publication Critical patent/FR2329377A1/fr
Application granted granted Critical
Publication of FR2329377B3 publication Critical patent/FR2329377B3/fr
Granted 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)
  • Mold Materials And Core Materials (AREA)
FR7632793A 1975-10-30 1976-10-29 Procede de protection des pieces coulees contre la grippure du sable de moulage ou a noyaux Granted FR2329377A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL18436675 1975-10-30

Publications (2)

Publication Number Publication Date
FR2329377A1 true FR2329377A1 (fr) 1977-05-27
FR2329377B3 FR2329377B3 (OSRAM) 1979-07-13

Family

ID=19974064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632793A Granted FR2329377A1 (fr) 1975-10-30 1976-10-29 Procede de protection des pieces coulees contre la grippure du sable de moulage ou a noyaux

Country Status (4)

Country Link
JP (1) JPS5254619A (OSRAM)
DE (1) DE2649166A1 (OSRAM)
DK (1) DK486676A (OSRAM)
FR (1) FR2329377A1 (OSRAM)

Also Published As

Publication number Publication date
DK486676A (da) 1977-05-01
FR2329377B3 (OSRAM) 1979-07-13
DE2649166A1 (de) 1977-05-12
JPS5254619A (en) 1977-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse