BE621810A - - Google Patents
Info
- Publication number
- BE621810A BE621810A BE621810DA BE621810A BE 621810 A BE621810 A BE 621810A BE 621810D A BE621810D A BE 621810DA BE 621810 A BE621810 A BE 621810A
- Authority
- BE
- Belgium
- Prior art keywords
- natural
- sand
- molding
- sands
- alkaline compound
- 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
- B22C1/18—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE621810A true BE621810A (mo) |
Family
ID=194679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE621810D BE621810A (mo) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE621810A (mo) |
-
0
- BE BE621810D patent/BE621810A/fr unknown
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