IT1209745B - Materiale granulare per la preparazione di terre di formatura di fonderia e suo procedimento di produzione - Google Patents
Materiale granulare per la preparazione di terre di formatura di fonderia e suo procedimento di produzioneInfo
- Publication number
- IT1209745B IT1209745B IT8009323A IT932380A IT1209745B IT 1209745 B IT1209745 B IT 1209745B IT 8009323 A IT8009323 A IT 8009323A IT 932380 A IT932380 A IT 932380A IT 1209745 B IT1209745 B IT 1209745B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- production process
- granular material
- foundry
- forming lands
- Prior art date
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)
Priority Applications (4)
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 |
EP81830010A EP0032881B1 (en) | 1980-01-21 | 1981-01-21 | Granulated material, and production method of same, as additive for improving properties of foundry molding sands |
AT81830010T ATE6835T1 (de) | 1980-01-21 | 1981-01-21 | Granuliertes zusatzmaterial fuer die verbesserung von giessereiformsand und dessen herstellungsverfahren. |
DE8181830010T DE3162845D1 (en) | 1980-01-21 | 1981-01-21 | Granulated material, and production method of same, as additive for improving properties of foundry molding sands |
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 (2)
Publication Number | Publication Date |
---|---|
IT8009323A0 IT8009323A0 (it) | 1980-01-21 |
IT1209745B true IT1209745B (it) | 1989-08-30 |
Family
ID=11128442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0032881B1 (it) |
AT (1) | ATE6835T1 (it) |
DE (1) | DE3162845D1 (it) |
IT (1) | IT1209745B (it) |
Families Citing this family (5)
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 |
DE3305745A1 (de) * | 1983-02-17 | 1984-08-23 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verfahren zur herstellung eines glanzkohlebildners fuer 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)
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 |
-
1980
- 1980-01-21 IT IT8009323A patent/IT1209745B/it active
-
1981
- 1981-01-21 EP EP81830010A patent/EP0032881B1/en not_active Expired
- 1981-01-21 DE DE8181830010T patent/DE3162845D1/de not_active Expired
- 1981-01-21 AT AT81830010T patent/ATE6835T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE6835T1 (de) | 1984-04-15 |
EP0032881A1 (en) | 1981-07-29 |
IT8009323A0 (it) | 1980-01-21 |
EP0032881B1 (en) | 1984-03-28 |
DE3162845D1 (en) | 1984-05-03 |
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