RO83534B1 - Amestec de formare pentru turnarea la crud a pieselor complexe - Google Patents
Amestec de formare pentru turnarea la crud a pieselor complexeInfo
- Publication number
- RO83534B1 RO83534B1 RO106682A RO10668282A RO83534B1 RO 83534 B1 RO83534 B1 RO 83534B1 RO 106682 A RO106682 A RO 106682A RO 10668282 A RO10668282 A RO 10668282A RO 83534 B1 RO83534 B1 RO 83534B1
- Authority
- RO
- Romania
- Prior art keywords
- green
- moulding compound
- mould casting
- mixture
- complex members
- Prior art date
Links
- 238000005266 casting Methods 0.000 title abstract 2
- 239000000206 moulding compound Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052901 montmorillonite Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
Landscapes
- Mold Materials And Core Materials (AREA)
Abstract
Inventia se refera la un amestec de formare pentru tratarea la crud a pieselor complexe, constituit din nisip de turnatorie cu adaos de 9-11% bentonita, cu continut de 60-65% montmorillonit, de 0,04% soda calcinata, cît si dintr-un reziduu carbonic, si în care raportul între amestecul recirculat si proaspat este mentinut la 19:1, amestec care, în scopul optimizarii conditiilor de exploatare a formelo care se obtin, contine un adaos carbonic si 2% reziduu lichid de cracare, cu densitate 1,1 g/cm3 si cu un continut de cenusa de 0,1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106682A RO83534B1 (ro) | 1982-02-19 | 1982-02-19 | Amestec de formare pentru turnarea la crud a pieselor complexe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106682A RO83534B1 (ro) | 1982-02-19 | 1982-02-19 | Amestec de formare pentru turnarea la crud a pieselor complexe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83534A2 RO83534A2 (ro) | 1984-04-02 |
| RO83534B1 true RO83534B1 (ro) | 1984-04-30 |
Family
ID=20111138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO106682A RO83534B1 (ro) | 1982-02-19 | 1982-02-19 | Amestec de formare pentru turnarea la crud a pieselor complexe |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83534B1 (ro) |
-
1982
- 1982-02-19 RO RO106682A patent/RO83534B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83534A2 (ro) | 1984-04-02 |
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