FR2237705A1 - Sand core or mould for metal casting - prepd. by shaping and hardening silicon oxide sand-alkali silicate mixture - Google Patents

Sand core or mould for metal casting - prepd. by shaping and hardening silicon oxide sand-alkali silicate mixture

Info

Publication number
FR2237705A1
FR2237705A1 FR7424649A FR7424649A FR2237705A1 FR 2237705 A1 FR2237705 A1 FR 2237705A1 FR 7424649 A FR7424649 A FR 7424649A FR 7424649 A FR7424649 A FR 7424649A FR 2237705 A1 FR2237705 A1 FR 2237705A1
Authority
FR
France
Prior art keywords
sand
casting
mould
silicon oxide
core
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
FR7424649A
Other languages
English (en)
Other versions
FR2237705B3 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2237705A1 publication Critical patent/FR2237705A1/fr
Application granted granted Critical
Publication of FR2237705B3 publication Critical patent/FR2237705B3/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
    • B22C1/16—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
    • B22C1/186—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 contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • 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
    • B22C1/167—Mixtures of inorganic and organic binding agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
FR7424649A 1973-07-17 1974-07-16 Sand core or mould for metal casting - prepd. by shaping and hardening silicon oxide sand-alkali silicate mixture Granted FR2237705A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38012373A 1973-07-17 1973-07-17
US44868874A 1974-03-06 1974-03-06

Publications (2)

Publication Number Publication Date
FR2237705A1 true FR2237705A1 (en) 1975-02-14
FR2237705B3 FR2237705B3 (fr) 1977-05-20

Family

ID=27008896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424649A Granted FR2237705A1 (en) 1973-07-17 1974-07-16 Sand core or mould for metal casting - prepd. by shaping and hardening silicon oxide sand-alkali silicate mixture

Country Status (5)

Country Link
JP (1) JPS5039219A (fr)
DE (1) DE2434379A1 (fr)
FR (1) FR2237705A1 (fr)
IT (1) IT1017202B (fr)
NL (1) NL7409662A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411653A1 (fr) * 1977-12-19 1979-07-13 Rhone Poulenc Ind Nouvelles compositions pour moules et noyaux en fonderie liees par des silicates
DE102004042535B4 (de) * 2004-09-02 2019-05-29 Ask Chemicals Gmbh Formstoffmischung zur Herstellung von Gießformen für die Metallverarbeitung, Verfahren und Verwendung
DE102006061876A1 (de) * 2006-12-28 2008-07-03 Ashland-Südchemie-Kernfest GmbH Kohlenhydrathaltige Formstoffmischung
DE102007045649B4 (de) * 2007-09-25 2015-11-19 H2K Minerals Gmbh Verfahren zur Herstellung einer Form und/oder eines Kernes unter Verwendung von zerkleinerten natürlichen partikulären amorphen Kieselsäurematerialien im Gießereibereich und Binderzusammensetzung
JP6114121B2 (ja) * 2013-06-17 2017-04-12 株式会社加藤製作所 鋳造用凍結鋳型及び鋳物の製造方法

Also Published As

Publication number Publication date
JPS5039219A (fr) 1975-04-11
FR2237705B3 (fr) 1977-05-20
IT1017202B (it) 1977-07-20
DE2434379A1 (de) 1975-02-06
NL7409662A (nl) 1975-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse