PL439485A1 - Fireproof concrete and precast concrete made of this concrete - Google Patents
Fireproof concrete and precast concrete made of this concreteInfo
- Publication number
- PL439485A1 PL439485A1 PL439485A PL43948517A PL439485A1 PL 439485 A1 PL439485 A1 PL 439485A1 PL 439485 A PL439485 A PL 439485A PL 43948517 A PL43948517 A PL 43948517A PL 439485 A1 PL439485 A1 PL 439485A1
- Authority
- PL
- Poland
- Prior art keywords
- concrete
- weight
- amount
- fireproof
- precast
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title abstract 4
- 239000011178 precast concrete Substances 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910052596 spinel Inorganic materials 0.000 abstract 2
- 229910026161 MgAl2O4 Inorganic materials 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000011029 spinel Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Building Environments (AREA)
Abstract
Przedmiotem wynalazku jest ogniotrwały beton i prefabrykat betonowy wytwarzany z tego betonu, którego istota polega na tym, że w swym składzie recepturowym zawiera: - metale w postaci tlenkowej, które stanowią: Al2O3 w ilości 70% wagowych, MgO w ilości 2% wagowych, Cr2O3 w ilości 5% wagowych, - metal w postaci spinelowej, który stanowi MgAl2O4 w ilości 8% wagowych, - tlenki metali jako dodatki, które stanowią ZrO2 w ilości 5% wagowych i SiO2 w ilości 2% wagowych, oraz cement glinowo — wapniowy w ilości 8% wagowych, zawierający w swym składzie CaO w ilości 2,4% wagowych.The subject of the invention is refractory concrete and precast concrete made of this concrete, the essence of which is that in its recipe composition it contains: - metals in the oxide form, which are: Al2O3 in the amount of 70% by weight, MgO in the amount of 2% by weight, Cr2O3 in an amount of 5% by weight, - metal in spinel form, which is MgAl2O4 in an amount of 8% by weight, - metal oxides as additives, which are ZrO2 in an amount of 5% by weight and SiO2 in an amount of 2% by weight, and 8% by weight, containing 2.4% by weight of CaO in its composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL439485A PL241007B1 (en) | 2017-02-17 | 2017-02-17 | Fireproof concrete and precast concrete made of this concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL439485A PL241007B1 (en) | 2017-02-17 | 2017-02-17 | Fireproof concrete and precast concrete made of this concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL439485A1 true PL439485A1 (en) | 2022-03-14 |
| PL241007B1 PL241007B1 (en) | 2022-07-11 |
Family
ID=80629099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL439485A PL241007B1 (en) | 2017-02-17 | 2017-02-17 | Fireproof concrete and precast concrete made of this concrete |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL241007B1 (en) |
-
2017
- 2017-02-17 PL PL439485A patent/PL241007B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL241007B1 (en) | 2022-07-11 |
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