RO102276B1 - Procedeu de realizare a matritelor pentru forjare - Google Patents
Procedeu de realizare a matritelor pentru forjareInfo
- Publication number
- RO102276B1 RO102276B1 RO130670A RO13067087A RO102276B1 RO 102276 B1 RO102276 B1 RO 102276B1 RO 130670 A RO130670 A RO 130670A RO 13067087 A RO13067087 A RO 13067087A RO 102276 B1 RO102276 B1 RO 102276B1
- Authority
- RO
- Romania
- Prior art keywords
- followed
- argon
- maintaining
- forging dies
- treatment
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005242 forging Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 229910052786 argon Inorganic materials 0.000 abstract 3
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Inventia se refera la un procedeu de realizare a matritelor pentru forjare, destinate obtinerii pieselor matritate din otel. procedeul, conform inventiei, consta în pregravarea blocului de matrita, lasând un adaos de prelucrare de 2...3 mm dupa care se aplica un tratament termic corespunzator materialului, urmat de gravarea finala si de un tratament de nitrurare ionica în atmosfera de amoniac si argon. Dupa mentinerea la temperatura necesara tratamentului termochimic, se întrerupe alimentarea cu amoniac realizându-se racirea pâna la 450 degree C, în atmosfera de argon, urmata de mentinerea la aceasta temperatura,timp de 30 min la o presiune de 4,5 mmHg în plasma de argon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1987130670A RO102276A2 (ro) | 1987-11-30 | 1987-11-30 | Procedeu de realizare a matritelor pentru forjare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1987130670A RO102276A2 (ro) | 1987-11-30 | 1987-11-30 | Procedeu de realizare a matritelor pentru forjare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO102276B1 true RO102276B1 (ro) | 1991-09-30 |
| RO102276A2 RO102276A2 (ro) | 1991-12-02 |
Family
ID=20120727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO1987130670A RO102276A2 (ro) | 1987-11-30 | 1987-11-30 | Procedeu de realizare a matritelor pentru forjare |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO102276A2 (ro) |
-
1987
- 1987-11-30 RO RO1987130670A patent/RO102276A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO102276A2 (ro) | 1991-12-02 |
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