FR2250589A2 - Borated aluminium phosphate - as binder for refractory compsns., esp. for foundry moulds - Google Patents

Borated aluminium phosphate - as binder for refractory compsns., esp. for foundry moulds

Info

Publication number
FR2250589A2
FR2250589A2 FR7437460A FR7437460A FR2250589A2 FR 2250589 A2 FR2250589 A2 FR 2250589A2 FR 7437460 A FR7437460 A FR 7437460A FR 7437460 A FR7437460 A FR 7437460A FR 2250589 A2 FR2250589 A2 FR 2250589A2
Authority
FR
France
Prior art keywords
aluminium phosphate
binder
refractory
compsns
borated
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
FR7437460A
Other languages
English (en)
Other versions
FR2250589B2 (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.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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
Priority claimed from US05/415,852 external-priority patent/US3930872A/en
Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of FR2250589A2 publication Critical patent/FR2250589A2/fr
Application granted granted Critical
Publication of FR2250589B2 publication Critical patent/FR2250589B2/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
    • 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
    • B22C1/181—Cements, oxides or clays
    • 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
    • B22C1/185—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 containing phosphates, phosphoric acids or its derivatives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Ceramic Products (AREA)
FR7437460A 1973-11-14 1974-11-13 Borated aluminium phosphate - as binder for refractory compsns., esp. for foundry moulds Granted FR2250589A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/415,852 US3930872A (en) 1973-04-17 1973-11-14 Binder compositions

Publications (2)

Publication Number Publication Date
FR2250589A2 true FR2250589A2 (en) 1975-06-06
FR2250589B2 FR2250589B2 (fr) 1978-05-19

Family

ID=23647472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437460A Granted FR2250589A2 (en) 1973-11-14 1974-11-13 Borated aluminium phosphate - as binder for refractory compsns., esp. for foundry moulds

Country Status (17)

Country Link
JP (2) JPS5326563B2 (fr)
AT (1) AT343825B (fr)
AU (1) AU471979B2 (fr)
BE (1) BE822131R (fr)
BR (1) BR7409418A (fr)
CA (1) CA1029751A (fr)
CH (1) CH603274A5 (fr)
DD (1) DD118239A6 (fr)
DE (1) DE2452232A1 (fr)
ES (1) ES431958A1 (fr)
FR (1) FR2250589A2 (fr)
IT (1) IT1022655B (fr)
PH (1) PH10164A (fr)
PL (1) PL101960B1 (fr)
RO (1) RO67599A (fr)
SE (1) SE412582B (fr)
SU (1) SU876052A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382959A1 (fr) * 1977-03-07 1978-10-06 Ashland Oil Inc Liant au phosphate d'aluminium durci avec de l'ammoniac et des mines
WO1992006808A1 (fr) * 1990-10-19 1992-04-30 Borden (Uk) Limited Ameliorations relatives a des moules dispersibles par l'eau

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831258B2 (ja) * 1979-05-10 1983-07-05 株式会社 中央発明研究所 金型鋳造用耐久性塗型材
DE3604370A1 (de) * 1986-02-12 1987-08-13 Klein Schanzlin & Becker Ag Verfahren zur herstellung zerfallsfreundlicher formkerne
DE3931276A1 (de) * 1989-09-20 1991-03-28 Budenheim Rud A Oetker Chemie Modellmasse
DE10311606B3 (de) * 2003-03-14 2004-12-09 Laempe + Gies Gmbh Magnesiumsulfathaltige Formen und Kerne mit Phosphat/boratzusatz und ihre Herstellung und Verwendung
US8579013B2 (en) * 2011-09-30 2013-11-12 General Electric Company Casting mold composition with improved detectability for inclusions and method of casting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522548A (en) * 1946-10-03 1950-09-19 Thoger G Jungersen Method of making a phosphate gel and mold with phosphate gel binder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382959A1 (fr) * 1977-03-07 1978-10-06 Ashland Oil Inc Liant au phosphate d'aluminium durci avec de l'ammoniac et des mines
WO1992006808A1 (fr) * 1990-10-19 1992-04-30 Borden (Uk) Limited Ameliorations relatives a des moules dispersibles par l'eau

Also Published As

Publication number Publication date
AT343825B (de) 1978-06-26
JPS5326563B2 (fr) 1978-08-03
FR2250589B2 (fr) 1978-05-19
JPS52155130A (en) 1977-12-23
AU471979B2 (en) 1976-05-13
ES431958A1 (es) 1977-02-16
JPS5327208B2 (fr) 1978-08-07
DE2452232A1 (de) 1975-05-22
ATA913174A (de) 1977-10-15
RO67599A (fr) 1981-06-30
IT1022655B (it) 1978-04-20
SE412582B (sv) 1980-03-10
PH10164A (en) 1976-09-13
CH603274A5 (fr) 1978-08-15
DD118239A6 (fr) 1976-02-20
BR7409418A (pt) 1976-05-18
SU876052A3 (ru) 1981-10-23
JPS5080220A (fr) 1975-06-30
DE2452232C2 (fr) 1987-07-02
CA1029751A (fr) 1978-04-18
AU7512474A (en) 1976-05-13
SE7413108L (fr) 1975-05-15
BE822131R (fr) 1975-03-03
PL101960B1 (pl) 1979-02-28

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