PL77380B1 - - Google Patents
Download PDFInfo
- Publication number
- PL77380B1 PL77380B1 PL15308372A PL15308372A PL77380B1 PL 77380 B1 PL77380 B1 PL 77380B1 PL 15308372 A PL15308372 A PL 15308372A PL 15308372 A PL15308372 A PL 15308372A PL 77380 B1 PL77380 B1 PL 77380B1
- Authority
- PL
- Poland
- Prior art keywords
- olivine
- binder
- core
- sand
- phosphorus pentoxide
- 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
- 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
- B22C1/20—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 organic agents
- B22C1/22—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 organic agents of resins or rosins
- B22C1/2233—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 organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/224—Furan polymers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO32671 | 1971-01-29 | ||
| NO216671 | 1971-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL77380B1 true PL77380B1 (fr) | 1975-04-30 |
Family
ID=26647369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15308372A PL77380B1 (fr) | 1971-01-29 | 1972-01-25 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE778673A (fr) |
| DE (1) | DE2203187A1 (fr) |
| DK (1) | DK128404B (fr) |
| FR (1) | FR2123550B1 (fr) |
| GB (1) | GB1383998A (fr) |
| IT (1) | IT948321B (fr) |
| PL (1) | PL77380B1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455934A1 (fr) * | 1979-05-07 | 1980-12-05 | Schuiling Prod Ballu | Procede de preparation d'un sable agglomere et produit obtenu |
| CN112692226B (zh) * | 2020-12-09 | 2022-08-30 | 南昌科勒有限公司 | 一种热芯盒树脂砂及包含其的树脂砂芯 |
-
1972
- 1972-01-24 DE DE19722203187 patent/DE2203187A1/de active Pending
- 1972-01-25 PL PL15308372A patent/PL77380B1/pl unknown
- 1972-01-25 IT IT4793272A patent/IT948321B/it active
- 1972-01-26 DK DK34972A patent/DK128404B/da unknown
- 1972-01-28 GB GB404172A patent/GB1383998A/en not_active Expired
- 1972-01-28 BE BE778673A patent/BE778673A/fr unknown
- 1972-01-31 FR FR7203188A patent/FR2123550B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2123550B1 (fr) | 1975-08-29 |
| DK128404B (da) | 1974-04-29 |
| GB1383998A (en) | 1974-02-12 |
| FR2123550A1 (fr) | 1972-09-08 |
| DE2203187A1 (de) | 1972-08-17 |
| IT948321B (it) | 1973-05-30 |
| BE778673A (fr) | 1972-05-16 |
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