RO102729B1 - Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase - Google Patents

Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase

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Publication number
RO102729B1
RO102729B1 RO137235A RO13723588A RO102729B1 RO 102729 B1 RO102729 B1 RO 102729B1 RO 137235 A RO137235 A RO 137235A RO 13723588 A RO13723588 A RO 13723588A RO 102729 B1 RO102729 B1 RO 102729B1
Authority
RO
Romania
Prior art keywords
alloys
pseudo
precious metals
production method
electric contacts
Prior art date
Application number
RO137235A
Other languages
English (en)
Other versions
RO102729A2 (ro
Inventor
Maria Magdalena Alexandru
Ovidiu Vasile Isdrail Bancila
Iosif Dumitrescu
Original Assignee
Institutul De Cercetare Stiinsifica Si Inginerie Tehnologica Pentru Electrotehnica
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 Institutul De Cercetare Stiinsifica Si Inginerie Tehnologica Pentru Electrotehnica filed Critical Institutul De Cercetare Stiinsifica Si Inginerie Tehnologica Pentru Electrotehnica
Priority to RO137235A priority Critical patent/RO102729B1/ro
Publication of RO102729A2 publication Critical patent/RO102729A2/ro
Publication of RO102729B1 publication Critical patent/RO102729B1/ro

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Abstract

Inventia se refera la un procedeu de obtinere a contactelor electrice sub forma de nit, din aliaje si pseudoaliaje de metale pretioase, care consta din formarea la rece pe masini automate, din sârme rotunde, tratate termic si calibrate prin trefilare, a aniturilor - contact, urmata de un tratament termic de restabilire a proprietatilor electrice si de un tratament chimic de lustruire si pasivare a suprafetei de contact. Procedeul conform inventiei prezinta, fata de alte procedee cunoscute, avantajele unei cresteri substantiale a productivitatii muncii, obtinerii unei game tipodimensionale largi de contacte cu calitati electrice si rezistenta la actiunea mediului ambiant, superioare.
RO137235A 1988-12-29 1988-12-29 Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase RO102729B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO137235A RO102729B1 (ro) 1988-12-29 1988-12-29 Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO137235A RO102729B1 (ro) 1988-12-29 1988-12-29 Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase

Publications (2)

Publication Number Publication Date
RO102729A2 RO102729A2 (ro) 1991-09-09
RO102729B1 true RO102729B1 (ro) 1991-12-30

Family

ID=20123497

Family Applications (1)

Application Number Title Priority Date Filing Date
RO137235A RO102729B1 (ro) 1988-12-29 1988-12-29 Procedeu de obtinere a contactelor electrice sub forma de nit din aliaje si pseudoaliaje din metale pretioase

Country Status (1)

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RO (1) RO102729B1 (ro)

Also Published As

Publication number Publication date
RO102729A2 (ro) 1991-09-09

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