RO91301B1 - Compozitii pentru obtinerea maselor ceramice schimbatoare de caldura - Google Patents
Compozitii pentru obtinerea maselor ceramice schimbatoare de calduraInfo
- Publication number
- RO91301B1 RO91301B1 RO116585A RO11658584A RO91301B1 RO 91301 B1 RO91301 B1 RO 91301B1 RO 116585 A RO116585 A RO 116585A RO 11658584 A RO11658584 A RO 11658584A RO 91301 B1 RO91301 B1 RO 91301B1
- Authority
- RO
- Romania
- Prior art keywords
- sio2
- index
- degrees
- compositions
- heat exchanging
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000000919 ceramic Substances 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 14
- 229910052681 coesite Inorganic materials 0.000 abstract 7
- 229910052906 cristobalite Inorganic materials 0.000 abstract 7
- 239000000377 silicon dioxide Substances 0.000 abstract 7
- 235000012239 silicon dioxide Nutrition 0.000 abstract 7
- 229910052682 stishovite Inorganic materials 0.000 abstract 7
- 229910052905 tridymite Inorganic materials 0.000 abstract 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 5
- 229910052593 corundum Inorganic materials 0.000 abstract 5
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910010252 TiO3 Inorganic materials 0.000 abstract 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Abstract
Inventia de fata se refera la compozitii pentru obtinerea maselor ceramice schimbatoare de caldura avînd urmatoarea componenta: 1. SiO2 - 54%; Al2O3 - 43%; B2O3 - 3%; t indice t =1560 degree C; 2. SiO2 - 45%; Al2O3 - 40%; TiO3 - 13%; B2O3 - 2%; t indice t = 1600 degree C; 3. SiO2 - 78%; TiO2 - 17%; CaO - 3%; t indice t =1650 degree C; Al2O3 - 75%; 4. SiO2 - 23%; B2O3 - 1%; t indice t =1600 degree C; 5. SiO2 - 47%; Al2O3 - 50%; CuO - 2%; B2O3 - 1%; t indice t =1700 degree C; 6. SiO2 - 11%; Al2O3 - 65%; ZrO2 - 24%; t indice t =1800 degree C; 7. SiO2 - 35%; ZrO2 - 65%; t indice t =2200 degree C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO116585A RO91301B1 (ro) | 1984-12-10 | 1984-12-10 | Compozitii pentru obtinerea maselor ceramice schimbatoare de caldura |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO116585A RO91301B1 (ro) | 1984-12-10 | 1984-12-10 | Compozitii pentru obtinerea maselor ceramice schimbatoare de caldura |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91301A2 RO91301A2 (ro) | 1987-03-30 |
| RO91301B1 true RO91301B1 (ro) | 1987-03-31 |
Family
ID=20115985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO116585A RO91301B1 (ro) | 1984-12-10 | 1984-12-10 | Compozitii pentru obtinerea maselor ceramice schimbatoare de caldura |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91301B1 (ro) |
-
1984
- 1984-12-10 RO RO116585A patent/RO91301B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91301A2 (ro) | 1987-03-30 |
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