FR2185570B1 - - Google Patents

Info

Publication number
FR2185570B1
FR2185570B1 FR7315643A FR7315643A FR2185570B1 FR 2185570 B1 FR2185570 B1 FR 2185570B1 FR 7315643 A FR7315643 A FR 7315643A FR 7315643 A FR7315643 A FR 7315643A FR 2185570 B1 FR2185570 B1 FR 2185570B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7315643A
Other versions
FR2185570A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of FR2185570A1 publication Critical patent/FR2185570A1/fr
Application granted granted Critical
Publication of FR2185570B1 publication Critical patent/FR2185570B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7315643A 1972-05-25 1973-05-02 Expired FR2185570B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU65423A LU65423A1 (fr) 1972-05-25 1972-05-25

Publications (2)

Publication Number Publication Date
FR2185570A1 FR2185570A1 (fr) 1974-01-04
FR2185570B1 true FR2185570B1 (fr) 1976-05-28

Family

ID=19727059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315643A Expired FR2185570B1 (fr) 1972-05-25 1973-05-02

Country Status (5)

Country Link
BE (1) BE800016A (fr)
DE (1) DE2326603C3 (fr)
FR (1) FR2185570B1 (fr)
GB (1) GB1422055A (fr)
LU (1) LU65423A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441212C (sv) * 1977-12-23 1987-02-02 Asea Ab Anordning for injicering av pulver i en metallsmelta
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
AT383618B (de) * 1982-02-01 1987-07-27 Voest Alpine Ag Verfahren zur behandlung von stahlschmelzen in einem metallurgischen gefaess
DE3437418A1 (de) * 1984-10-12 1986-04-24 ARBED Saarstahl GmbH, 6620 Völklingen Tauchlanze zum einfuehren von feinkoernigen feststoffen in eine metallschmelze
IT1229673B (it) * 1989-04-20 1991-09-06 Protecme S R L Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.
NO176553C (no) * 1993-04-14 1995-04-26 Norsk Hydro As Injeksjonsutstyr
DE19814748A1 (de) * 1998-04-02 1999-10-07 Evertz Egon Kg Gmbh & Co Verfahren zum Legieren von Stählen und Vorrichtung zur Durchführung des Verfahrens
AU2001293540B2 (en) 2000-09-12 2006-06-29 Alcan International Limited Process and rotary device for adding particulate solid material and gas to molten metal bath
US6602318B2 (en) 2001-01-22 2003-08-05 Alcan International Limited Process and apparatus for cleaning and purifying molten aluminum
DE10150043C1 (de) * 2001-10-10 2003-05-15 Skw Stahl Technik Gmbh Vorrichtung und Verfahren zum gezielten Wiegen und Dosieren von Schüttgut
LU91108B1 (en) * 2004-10-04 2006-04-05 Wurth Paul Sa System and method for injecting gas-powder mixtureinto slag
CN107012295B (zh) * 2017-04-24 2022-09-16 鞍钢股份有限公司 一种钢包精炼脱硫的送料装置及方法
CN109371195B (zh) * 2018-10-29 2020-11-06 甘肃酒钢集团宏兴钢铁股份有限公司 一种与炉役同步转炉底喷粉枪的制作装配方法
CN117566459B (zh) * 2023-12-15 2024-07-05 盐城市科恒达材料有限公司 一种加工效率高的聚氯乙烯电缆料加工物料罐及加工方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552804A (fr) *
BE537709A (fr) *
US3011829A (en) * 1959-03-23 1961-12-05 Diamond Alkali Co Apparatus for discharging particulate material
FR1315021A (fr) * 1960-12-07 1963-01-18 Bot Brassert Oxygen Technik Ag Procédé de mise en oeuvre de processus métallurgiques, et dispositif permettant l'application de ce procédé
FR1284257A (fr) * 1961-03-16 1962-02-09 Hoesch Ag Lance d'injection de substances solides finement granulées dans des bains métalliques
FR1295814A (fr) * 1961-07-20 1962-06-08 Salzgitter Huettenwerk Ag Lance de soufflage d'oxygène gazeux et de matières solides, notamment pour affinage de bains métalliques

Also Published As

Publication number Publication date
FR2185570A1 (fr) 1974-01-04
DE2326603A1 (de) 1973-12-06
DE2326603C3 (de) 1975-10-16
DE2326603B2 (de) 1975-02-20
BE800016A (fr) 1973-09-17
GB1422055A (en) 1976-01-21
LU65423A1 (fr) 1973-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse