RO85012B1 - Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata - Google Patents

Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata

Info

Publication number
RO85012B1
RO85012B1 RO107951A RO10795182A RO85012B1 RO 85012 B1 RO85012 B1 RO 85012B1 RO 107951 A RO107951 A RO 107951A RO 10795182 A RO10795182 A RO 10795182A RO 85012 B1 RO85012 B1 RO 85012B1
Authority
RO
Romania
Prior art keywords
casting
elaboration
alloy steel
highly resistant
low alloy
Prior art date
Application number
RO107951A
Other languages
English (en)
Other versions
RO85012A2 (ro
Inventor
Mihai Tarasescu
Vavila Petrescu
Mircea Marincescu
Original Assignee
Institutul De Cercetari Stiintifice
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 Stiintifice filed Critical Institutul De Cercetari Stiintifice
Priority to RO107951A priority Critical patent/RO85012B1/ro
Publication of RO85012A2 publication Critical patent/RO85012A2/ro
Publication of RO85012B1 publication Critical patent/RO85012B1/ro

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  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Inventia se refera la un procedeu de eleaborare a unui osel slab aliat de rezistenta ridicata, destinat turnarii matritelor de foraj, matritelor pentru turnarea sticlei si cochiliilor de turnare. procedeul condta în microalierea otelului cu ferotitan dupa o preîncalzire si o dezoxidare cu aluminiu în oala, turnînd apoi piesele la o temepratura cît mai coborîta. prin aplicarea procedeului se pot obtine, prin turnare de precizie, o serie de piese, eliminînd, în proportie însemnata, prelucrarile mecanice.
RO107951A 1982-06-22 1982-06-22 Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata RO85012B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO107951A RO85012B1 (ro) 1982-06-22 1982-06-22 Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO107951A RO85012B1 (ro) 1982-06-22 1982-06-22 Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata

Publications (2)

Publication Number Publication Date
RO85012A2 RO85012A2 (ro) 1984-08-17
RO85012B1 true RO85012B1 (ro) 1984-09-30

Family

ID=20111741

Family Applications (1)

Application Number Title Priority Date Filing Date
RO107951A RO85012B1 (ro) 1982-06-22 1982-06-22 Procedeu de elaborare a unui otel slab aliat de rezistenta ridicata

Country Status (1)

Country Link
RO (1) RO85012B1 (ro)

Also Published As

Publication number Publication date
RO85012A2 (ro) 1984-08-17

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