DE3162845D1 - Granulated material, and production method of same, as additive for improving properties of foundry molding sands - Google Patents

Granulated material, and production method of same, as additive for improving properties of foundry molding sands

Info

Publication number
DE3162845D1
DE3162845D1 DE8181830010T DE3162845T DE3162845D1 DE 3162845 D1 DE3162845 D1 DE 3162845D1 DE 8181830010 T DE8181830010 T DE 8181830010T DE 3162845 T DE3162845 T DE 3162845T DE 3162845 D1 DE3162845 D1 DE 3162845D1
Authority
DE
Germany
Prior art keywords
granulated material
additive
production method
same
foundry molding
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
DE8181830010T
Other languages
English (en)
Inventor
Giovanni Novelli
Athos Rinaldi
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.)
Industria Chimica Carlo Laviosa SpA
Original Assignee
Industria Chimica Carlo Laviosa SpA
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 Industria Chimica Carlo Laviosa SpA filed Critical Industria Chimica Carlo Laviosa SpA
Application granted granted Critical
Publication of DE3162845D1 publication Critical patent/DE3162845D1/de
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
    • 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)
  • Glanulating (AREA)
DE8181830010T 1980-01-21 1981-01-21 Granulated material, and production method of same, as additive for improving properties of foundry molding sands Expired DE3162845D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8009323A IT1209745B (it) 1980-01-21 1980-01-21 Materiale granulare per la preparazione di terre di formatura di fonderia e suo procedimento di produzione

Publications (1)

Publication Number Publication Date
DE3162845D1 true DE3162845D1 (en) 1984-05-03

Family

ID=11128442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181830010T Expired DE3162845D1 (en) 1980-01-21 1981-01-21 Granulated material, and production method of same, as additive for improving properties of foundry molding sands

Country Status (4)

Country Link
EP (1) EP0032881B1 (de)
AT (1) ATE6835T1 (de)
DE (1) DE3162845D1 (de)
IT (1) IT1209745B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246324C2 (de) * 1982-12-15 1994-07-14 CBF Carboform Ewald Schmidt, 4600 Dortmund Verwendung von Kohlenstoffprodukten als Zusatz zu tongebundenen Gießereiformsandmassen
DE3305745C2 (de) * 1983-02-17 1987-01-08 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verfahren zur Herstellung eines Glanzkohlebildners für Gießereizwecke
US5355931A (en) * 1992-09-04 1994-10-18 Brunswick Corporation Method of expendable pattern casting using sand with specific thermal properties
DE10326967A1 (de) 2003-06-12 2004-12-30 Iko Minerals Gmbh Verfahren zur Herstellung eines Kern- und Formsandes für Gießereizwecke
CN104646595A (zh) * 2015-01-22 2015-05-27 安徽省繁昌县皖南阀门铸造有限公司 一种球状石英的型芯型砂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458104B1 (de) * 1963-10-10 Ver Zur Foerderung Der Giesser Kohlenstoffhaltiger Zusatz für Giessereiformmassen
DE1952357A1 (de) * 1969-10-17 1971-04-29 Ravensberger Eisenhuette Zusatz fuer Formmassen als Ersatz fuer Kohlenstaeube zur Bildung von Glanzkohlenstoff in Giessformen
DE1920224B2 (de) * 1969-04-22 1975-06-12 Verein Zur Foerderung Der Giessereiindustrie, 4000 Duesseldorf Formstoff aus natürlichen oder synthetischen Formsanden
DE2313649A1 (de) * 1973-03-19 1974-10-03 Buderus Eisenwerk Giessereiformsand
DE2317218A1 (de) * 1973-04-06 1974-10-17 Heinze Gerald Form- und kernsandgemisch zur herstellung von stuecken aus eisenguss
DE2638042A1 (de) * 1975-09-17 1977-03-24 Fischer Ag Georg Verfahren zur behandlung poroeser, koerniger grundstoffe, insbesondere zur herstellung von giessereisanden
US4174225A (en) * 1976-04-12 1979-11-13 Ab Nynas-Petroleum Manufacturing moulds or mould cores

Also Published As

Publication number Publication date
ATE6835T1 (de) 1984-04-15
IT8009323A0 (it) 1980-01-21
EP0032881B1 (de) 1984-03-28
EP0032881A1 (de) 1981-07-29
IT1209745B (it) 1989-08-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee