SE440861B - Forfarande for uppnaende av forbettrade varmsandegenskaper hos ra gjutsand, ra gjutsand samt komposition avsedd att forbettra egenskaperna hos ra gjutsand - Google Patents

Forfarande for uppnaende av forbettrade varmsandegenskaper hos ra gjutsand, ra gjutsand samt komposition avsedd att forbettra egenskaperna hos ra gjutsand

Info

Publication number
SE440861B
SE440861B SE7808408A SE7808408A SE440861B SE 440861 B SE440861 B SE 440861B SE 7808408 A SE7808408 A SE 7808408A SE 7808408 A SE7808408 A SE 7808408A SE 440861 B SE440861 B SE 440861B
Authority
SE
Sweden
Prior art keywords
sand
salt
weight
properties
raw
Prior art date
Application number
SE7808408A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808408L (sv
Inventor
R E Melcher
F W Schaefer
Original Assignee
Whitehead Bros 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 Whitehead Bros Co filed Critical Whitehead Bros Co
Publication of SE7808408L publication Critical patent/SE7808408L/xx
Publication of SE440861B publication Critical patent/SE440861B/sv

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)
SE7808408A 1977-08-05 1978-08-04 Forfarande for uppnaende av forbettrade varmsandegenskaper hos ra gjutsand, ra gjutsand samt komposition avsedd att forbettra egenskaperna hos ra gjutsand SE440861B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/822,265 US4131476A (en) 1977-08-05 1977-08-05 Additive for green molding sand

Publications (2)

Publication Number Publication Date
SE7808408L SE7808408L (sv) 1979-02-06
SE440861B true SE440861B (sv) 1985-08-26

Family

ID=25235604

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808408A SE440861B (sv) 1977-08-05 1978-08-04 Forfarande for uppnaende av forbettrade varmsandegenskaper hos ra gjutsand, ra gjutsand samt komposition avsedd att forbettra egenskaperna hos ra gjutsand

Country Status (11)

Country Link
US (1) US4131476A (it)
JP (1) JPS5462925A (it)
BE (1) BE869558A (it)
CA (1) CA1113654A (it)
CH (1) CH639880A5 (it)
DE (1) DE2834065C2 (it)
FR (1) FR2399294A1 (it)
GB (1) GB2002396B (it)
IT (1) IT1098007B (it)
NL (1) NL7808229A (it)
SE (1) SE440861B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359339A (en) * 1980-12-16 1982-11-16 Nl Industries, Inc. Bentonite clay and water soluble aluminum salt compositions
US4473654A (en) * 1983-08-18 1984-09-25 The J. E. Baker Company Low temperature bonding of refractory aggregates and refractory products of improved cold strength
US4636262A (en) * 1986-03-11 1987-01-13 Reed Edgar H Additive for green molding sand
JPH0267200A (ja) * 1988-08-31 1990-03-07 Ken Yamamoto シート類綴じ具
US4939188A (en) * 1988-12-22 1990-07-03 Borden, Inc. Lithium-containing resole composition for making a shaped refractory article and other hardened articles
US5266538A (en) * 1990-12-21 1993-11-30 Southern Clay Products, Inc. Method for preparing high solids bentonite slurries
US5391228A (en) * 1990-12-21 1995-02-21 Southern Clay Products, Inc. Method for preparing high solids bentonite slurries
US5911269A (en) * 1992-11-16 1999-06-15 Industrial Gypsum Co., Inc. Method of making silica sand molds and cores for metal founding
US5372636A (en) * 1993-01-22 1994-12-13 Bentonite Corporation Foundry mold composition, foundry mold made therefrom and method for producing the same
US5861354A (en) * 1996-05-03 1999-01-19 Clubb; Clyde Neal Soluble magnesium catalyst for preparation of dihydroxy esters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902419A (en) * 1931-07-30 1933-03-21 Dow Chemical Co Molding composition and method of treating
US2072212A (en) * 1934-08-15 1937-03-02 Winthrop Chem Co Inc Embedding mass
CH231933A (de) * 1942-04-08 1944-04-30 Erbsloeh Siegfried Bindemittel zum Herstellen von Giessereiformen und Kernen.
GB1024557A (en) * 1963-07-05 1966-03-30 Foseco Int Production of moulded articles
US3445251A (en) * 1966-04-13 1969-05-20 Nat Lead Co Molding sand
US3816145A (en) * 1970-04-15 1974-06-11 Whitehead Bros Co Trihydroxydiphenyl as an additive for foundry green molding sands
JPS5038611B2 (it) * 1972-09-08 1975-12-11

Also Published As

Publication number Publication date
IT1098007B (it) 1985-08-31
NL7808229A (nl) 1979-02-07
FR2399294A1 (fr) 1979-03-02
GB2002396A (en) 1979-02-21
IT7826544A0 (it) 1978-08-07
US4131476A (en) 1978-12-26
DE2834065C2 (de) 1984-02-02
DE2834065A1 (de) 1979-02-22
CA1113654A (en) 1981-12-08
CH639880A5 (de) 1983-12-15
FR2399294B1 (it) 1981-02-13
GB2002396B (en) 1982-03-24
JPS5523703B2 (it) 1980-06-24
BE869558A (fr) 1979-02-05
JPS5462925A (en) 1979-05-21
SE7808408L (sv) 1979-02-06

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