RO105229B1 - Procedeu de obtinere a corpurilor cu structura compusa cu matrice metalica - Google Patents
Procedeu de obtinere a corpurilor cu structura compusa cu matrice metalicaInfo
- Publication number
- RO105229B1 RO105229B1 RO142371A RO14237189A RO105229B1 RO 105229 B1 RO105229 B1 RO 105229B1 RO 142371 A RO142371 A RO 142371A RO 14237189 A RO14237189 A RO 14237189A RO 105229 B1 RO105229 B1 RO 105229B1
- Authority
- RO
- Romania
- Prior art keywords
- infiltration
- metal matrix
- permeable
- spontaneous
- mass
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000008595 infiltration Effects 0.000 abstract 7
- 238000001764 infiltration Methods 0.000 abstract 7
- 230000002269 spontaneous effect Effects 0.000 abstract 3
- 239000003623 enhancer Substances 0.000 abstract 2
- 238000007711 solidification Methods 0.000 abstract 2
- 230000008023 solidification Effects 0.000 abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Procedeul de obtinere a corpurilor cu structura compusa cu matrice metalica, conform inventiei, realizeaza infiltrarea spontana a matricei metalice constituite din aliaje de aluminiu cu continut de Si, Fe, Cu, Mn, Zn, Ca, Mg, Sr în masa/preferoma de material ceramic permeabil de umputura, introducând totodata în sistemul de infiltrare spontana, un precursor al intensificatorul de infiltrare sau intensificatorul de infiltrare ca atare, al carui tip este selectat în functie de natura atmosferei în care se desfasoara procesul de infiltrare; dupa asigurarea infiltrarii spontane în volum prestabilit, se realizeaza solidificarea directionata a matricei metalice infiltrare, eliminând cantitatea necesara de caldura prin îndepartarea ansamblului de sursa de caldura, sau prin încalzire cu mijloace uzuale a unei portiuni prestabilite a masei/preformei permeabile infiltrate spontan, pentru asigurarea solidificarii prin racire în portiunea necesara a acesteia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO142371A RO105229B1 (ro) | 1989-11-09 | 1989-11-09 | Procedeu de obtinere a corpurilor cu structura compusa cu matrice metalica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO142371A RO105229B1 (ro) | 1989-11-09 | 1989-11-09 | Procedeu de obtinere a corpurilor cu structura compusa cu matrice metalica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO105229B1 true RO105229B1 (ro) | 1992-11-01 |
Family
ID=40908214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO142371A RO105229B1 (ro) | 1989-11-09 | 1989-11-09 | Procedeu de obtinere a corpurilor cu structura compusa cu matrice metalica |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO105229B1 (ro) |
-
1989
- 1989-11-09 RO RO142371A patent/RO105229B1/ro unknown
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