RO94289B1 - Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza - Google Patents

Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza

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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
Application number
RO121992A
Other languages
English (en)
Other versions
RO94289A2 (ro
Inventor
Albert Istok
Petru Tinc
Constantin Macau
Original Assignee
îNTREPRINDEREA DE MASINI, AGREGATE, SUBANSAMBLURI AUTO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by îNTREPRINDEREA DE MASINI, AGREGATE, SUBANSAMBLURI AUTO filed Critical îNTREPRINDEREA DE MASINI, AGREGATE, SUBANSAMBLURI AUTO
Priority to RO121992A priority Critical patent/RO94289B1/ro
Publication of RO94289A2 publication Critical patent/RO94289A2/ro
Publication of RO94289B1 publication Critical patent/RO94289B1/ro

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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.
RO121992A 1986-01-25 1986-01-25 Procedeu de obtinere a inelelor de sincronizare ale cutiilor de viteza RO94289B1 (ro)

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)

Also Published As

Publication number Publication date
RO94289A2 (ro) 1988-04-30

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