RO100176B1 - LANCE METALURGICA PENTRU INSUFLAREA PULBERILOR REACTIVE îN TOPITURI METALICE - Google Patents

LANCE METALURGICA PENTRU INSUFLAREA PULBERILOR REACTIVE îN TOPITURI METALICE

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Publication number
RO100176B1
RO100176B1 RO131476A RO13147689A RO100176B1 RO 100176 B1 RO100176 B1 RO 100176B1 RO 131476 A RO131476 A RO 131476A RO 13147689 A RO13147689 A RO 13147689A RO 100176 B1 RO100176 B1 RO 100176B1
Authority
RO
Romania
Prior art keywords
metallurgical
metallic
powdwer
reactiv
smeltings
Prior art date
Application number
RO131476A
Other languages
English (en)
Other versions
RO100176A2 (ro
Inventor
Costica Mustata
Ioan Tataru
Dia Flondor
Viorel Munteanu
Iulia Nechifor
Original Assignee
Institutul De Inginerie Tehnologica Si Proiectare Pentru Industria Metalurgica
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 Inginerie Tehnologica Si Proiectare Pentru Industria Metalurgica filed Critical Institutul De Inginerie Tehnologica Si Proiectare Pentru Industria Metalurgica
Priority to RO131476A priority Critical patent/RO100176A2/ro
Publication of RO100176B1 publication Critical patent/RO100176B1/ro
Publication of RO100176A2 publication Critical patent/RO100176A2/ro

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  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

Inventia se refera la o lance metalurgica pentru insuflarea pulberilor în topipuri metalice, folosita în special, la elaborarea otelului de înalta puritate. Lancea, conform inventiei, este alcatuita dintr-o teava exterioara protejata termic cu un material refractar si dintr-o teava interioara prin care se insufla pulberile reactive, aceasta având montat la capatul superior un regulator ce permite varierea sectiunii de curgere a pulberii reactive si a fluidului purtator, iar la capatul inferior al tevii amintite se afla montata etans în peretele interior al tevii exterioare o piesa profilata cu pereti mobili care, în cazul cresterii presiunii fluidului din circuitul principal purtator de pulberi reactive, împiedica patrunderea acestora în circuitul secundar.
RO131476A 1989-12-30 1989-12-30 Lance metalurgica pentru insuflarea pulberilor reactive in topituri metalice RO100176A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO131476A RO100176A2 (ro) 1989-12-30 1989-12-30 Lance metalurgica pentru insuflarea pulberilor reactive in topituri metalice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO131476A RO100176A2 (ro) 1989-12-30 1989-12-30 Lance metalurgica pentru insuflarea pulberilor reactive in topituri metalice

Publications (2)

Publication Number Publication Date
RO100176B1 true RO100176B1 (ro) 1990-10-30
RO100176A2 RO100176A2 (ro) 1991-09-05

Family

ID=20120891

Family Applications (1)

Application Number Title Priority Date Filing Date
RO131476A RO100176A2 (ro) 1989-12-30 1989-12-30 Lance metalurgica pentru insuflarea pulberilor reactive in topituri metalice

Country Status (1)

Country Link
RO (1) RO100176A2 (ro)

Also Published As

Publication number Publication date
RO100176A2 (ro) 1991-09-05

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