RO83531B1 - Masa refractara pentru ambalarea aliajelor cu punct de topire ridicat - Google Patents
Masa refractara pentru ambalarea aliajelor cu punct de topire ridicatInfo
- Publication number
- RO83531B1 RO83531B1 RO105914A RO10591481A RO83531B1 RO 83531 B1 RO83531 B1 RO 83531B1 RO 105914 A RO105914 A RO 105914A RO 10591481 A RO10591481 A RO 10591481A RO 83531 B1 RO83531 B1 RO 83531B1
- Authority
- RO
- Romania
- Prior art keywords
- high melting
- refractory mass
- melting point
- point alloys
- embedding high
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 title abstract 2
- 230000008018 melting Effects 0.000 title abstract 2
- 238000002844 melting Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
Inventia se refera la o masa refractara pentru ambalarea aliajelor cu punct de topire ridicat, constituita dintr-un agregat refractar pe baza de silice cu adaos de liant, format dintr-o componenta fosfatica si o componenta magneziana, care în scopul asigurarii obtinerii preciziei dimensionale si a suprafetelor netede ale pieselor turnate, contine 5-15% fosfat monobazic de amoniu, 10-18% magnezita caustica cu minimum 45% MgO calcinata la 1200 degree C, ambele cu granulatia sub 0,06 mm si cuart cu minimum 93% SiO2 si maximum 0,5% Fe2O3 rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105914A RO83531B1 (ro) | 1981-12-02 | 1981-12-02 | Masa refractara pentru ambalarea aliajelor cu punct de topire ridicat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105914A RO83531B1 (ro) | 1981-12-02 | 1981-12-02 | Masa refractara pentru ambalarea aliajelor cu punct de topire ridicat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83531A2 RO83531A2 (ro) | 1984-04-02 |
| RO83531B1 true RO83531B1 (ro) | 1984-04-30 |
Family
ID=20110721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105914A RO83531B1 (ro) | 1981-12-02 | 1981-12-02 | Masa refractara pentru ambalarea aliajelor cu punct de topire ridicat |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83531B1 (ro) |
-
1981
- 1981-12-02 RO RO105914A patent/RO83531B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83531A2 (ro) | 1984-04-02 |
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