RO79219B1 - Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate - Google Patents

Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate

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Publication number
RO79219B1
RO79219B1 RO104458A RO10445881A RO79219B1 RO 79219 B1 RO79219 B1 RO 79219B1 RO 104458 A RO104458 A RO 104458A RO 10445881 A RO10445881 A RO 10445881A RO 79219 B1 RO79219 B1 RO 79219B1
Authority
RO
Romania
Prior art keywords
hard alloy
installation
sintered hard
semicontinuous process
processing
Prior art date
Application number
RO104458A
Other languages
English (en)
Other versions
RO79219A2 (ro
Inventor
Paul Nicolae
Paul Herscovici
Florea Oprea
Constantin Ionescu
Constantin Rohr
Ioan Rosculet
Neagu Vladescu
Ion Constantin
Original Assignee
Institutul De Cercetari Metalurgice
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 Cercetari Metalurgice filed Critical Institutul De Cercetari Metalurgice
Priority to RO81104458A priority Critical patent/RO79219A2/ro
Publication of RO79219B1 publication Critical patent/RO79219B1/ro
Publication of RO79219A2 publication Critical patent/RO79219A2/ro

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  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)

Abstract

Procedeu semicontinuu de prelucrare a deseurilor de aliaje dure sinterizate, constituite în principal din carburile metalelor din grupele IV, V si VI ale sistemului periodic si, de preferinta, din carbura de wolfram si dintr-un metal liant din grupa fierului si de preferinta din cobalt, conform inventiei, prevede tratarea cu vapori de zinc metalic ce condenseaza în contact cu deseurile de aliaje dure, dizolva metalul liant si transforma carburile metalice într-un material friabil care se transforma, în continuare în conditii uzuale în pulberu utilizabile în diverse domenii.
RO81104458A 1981-06-01 1981-06-01 Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate RO79219A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81104458A RO79219A2 (ro) 1981-06-01 1981-06-01 Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81104458A RO79219A2 (ro) 1981-06-01 1981-06-01 Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate

Publications (2)

Publication Number Publication Date
RO79219B1 true RO79219B1 (ro) 1983-01-30
RO79219A2 RO79219A2 (ro) 1983-02-01

Family

ID=20110020

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104458A RO79219A2 (ro) 1981-06-01 1981-06-01 Procedeu semicontinuu si instalatie de prelucrare a deseurilor de aliaje dure sinterizate

Country Status (1)

Country Link
RO (1) RO79219A2 (ro)

Also Published As

Publication number Publication date
RO79219A2 (ro) 1983-02-01

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