RO94289B1 - Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza - Google Patents
Procedeu de obtinere a inelelor de sincronizare ale cutiilor de vitezaInfo
- Publication number
- RO94289B1 RO94289B1 RO121992A RO12199286A RO94289B1 RO 94289 B1 RO94289 B1 RO 94289B1 RO 121992 A RO121992 A RO 121992A RO 12199286 A RO12199286 A RO 12199286A RO 94289 B1 RO94289 B1 RO 94289B1
- Authority
- RO
- Romania
- Prior art keywords
- blank
- rings
- syncronizing
- speed change
- recrystallization
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000001953 recrystallisation Methods 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
Inventia se refera la un procedeu destinat obtinerii inelelor de sincronizare ale cutiilor de viteze pentru cupluri motoare mari, la care semifabricatul se obtine din otel aliat cu continut scazut de carbon, prin turnare de precizie cu modele fuzibile si calibrare la rece. în scopul cresterii la presiunea de contact si la uzura prin frecare, semifabricatul este supus în continuare unei recoaceri de recristalizare la 750÷770 degree C, urmata de o îmbunatatire constînd dintr-o încalzire la 930 degree C, racire în ulei, revenire la 620 degree C cu racire în ulei, dupa care semifabricatul sablat, rectificat si prelucrat final, este supus unei nitrurari ionice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121992A RO94289B1 (ro) | 1986-01-25 | 1986-01-25 | Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121992A RO94289B1 (ro) | 1986-01-25 | 1986-01-25 | Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO94289A2 RO94289A2 (ro) | 1988-04-30 |
| RO94289B1 true RO94289B1 (ro) | 1988-05-01 |
Family
ID=20118921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121992A RO94289B1 (ro) | 1986-01-25 | 1986-01-25 | Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94289B1 (ro) |
-
1986
- 1986-01-25 RO RO121992A patent/RO94289B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO94289A2 (ro) | 1988-04-30 |
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