LU87855A1 - Lance de soufflage - Google Patents

Lance de soufflage Download PDF

Info

Publication number: LU87855A1
Authority: LU; Luxembourg
Prior art keywords: lance; gas; refining; blowing lance; blowing
Prior art date: 1990-12-10

Application number

LU87855A

Other languages

English (en)

French (fr)

Inventor

Bleser Victor

Bock Andre

Derungs Patrick

Heintz Carlo

Lux Carlo

Mousel Robert

Witry Francois

Original Assignee

Arbed

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.)

1990-12-10

Filing date

1990-12-10

Publication date

1992-08-25

1990-12-10 Application filed by Arbed filed Critical Arbed

1990-12-10 Priority to LU87855A priority Critical patent/LU87855A1/fr

1991-10-30 Priority to AU86871/91A priority patent/AU644486B2/en

1991-10-31 Priority to CA002054612A priority patent/CA2054612A1/en

1991-11-13 Priority to EP91119298A priority patent/EP0490101A1/fr

1991-11-25 Priority to BR919105106A priority patent/BR9105106A/pt

1991-12-06 Priority to US07/803,167 priority patent/US5227118A/en

1991-12-10 Priority to JP3325903A priority patent/JPH059544A/ja

1992-08-25 Publication of LU87855A1 publication Critical patent/LU87855A1/fr

Links

238000007664 blowing Methods 0.000 title claims description 32
238000007670 refining Methods 0.000 claims description 51
229910052751 metal Inorganic materials 0.000 claims description 14
239000002184 metal Substances 0.000 claims description 14
238000002485 combustion reaction Methods 0.000 claims description 9
238000001816 cooling Methods 0.000 claims description 2
229910001338 liquidmetal Inorganic materials 0.000 claims description 2
230000007935 neutral effect Effects 0.000 claims description 2
238000000926 separation method Methods 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
239000007789 gas Substances 0.000 description 38
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 19
239000001301 oxygen Substances 0.000 description 19
229910052760 oxygen Inorganic materials 0.000 description 19
238000000034 method Methods 0.000 description 8
230000001590 oxidative effect Effects 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
230000007246 mechanism Effects 0.000 description 4
239000000725 suspension Substances 0.000 description 4
150000002739 metals Chemical class 0.000 description 3
238000005192 partition Methods 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
235000014443 Pyrus communis Nutrition 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
230000035515 penetration Effects 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000005261 decarburization Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Treatment Of Steel In Its Molten State (AREA)

LU87855A 1990-12-10 1990-12-10 Lance de soufflage LU87855A1 (fr)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
LU87855A LU87855A1 (fr)	1990-12-10	1990-12-10	Lance de soufflage
AU86871/91A AU644486B2 (en)	1990-12-10	1991-10-30	Top blowing refining lance
CA002054612A CA2054612A1 (en)	1990-12-10	1991-10-31	Top blowing refining lance
EP91119298A EP0490101A1 (fr)	1990-12-10	1991-11-13	Lance de soufflage
BR919105106A BR9105106A (pt)	1990-12-10	1991-11-25	Lanca de insuflacao para o refino de metais liquidos
US07/803,167 US5227118A (en)	1990-12-10	1991-12-06	Top blowing refining lance
JP3325903A JPH059544A (ja)	1990-12-10	1991-12-10	頂部吹き込みランス

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU87855A LU87855A1 (fr)	1990-12-10	1990-12-10	Lance de soufflage

Publications (1)

Publication Number	Publication Date
LU87855A1 true LU87855A1 (fr)	1992-08-25

Family

ID=19731265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU87855A LU87855A1 (fr)	1990-12-10	1990-12-10	Lance de soufflage

Country Status (7)

Country	Link
US (1)	US5227118A (ja)
EP (1)	EP0490101A1 (ja)
JP (1)	JPH059544A (ja)
AU (1)	AU644486B2 (ja)
BR (1)	BR9105106A (ja)
CA (1)	CA2054612A1 (ja)
LU (1)	LU87855A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU87857A1 (fr) *	1990-12-10	1992-08-25	Arbed	Procede de regulation de l'operation d'affinage de fonte
LU88023A1 (fr) *	1991-10-30	1993-05-17	Arbed	Lance de soufflage
DE4221266C1 (de) *	1992-06-26	1993-10-21	Mannesmann Ag	Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen
SE511424C2 (sv) *	1993-12-30	1999-09-27	Stiftelsen Metallurg Forsk	Ringspaltdysa och sätt att blåsa en metallsmälta
US6599464B1 (en) *	1999-10-06	2003-07-29	Bernd Feldhaus	Steelmaking lance with integral temperature probe
GB0209364D0 (en) *	2002-04-24	2002-06-05	Boc Group Plc	Injection of particulate material into liquid
JP6347200B2 (ja) *	2014-10-10	2018-06-27	新日鐵住金株式会社	Ｒｈ真空脱ガス設備の上吹きランス装置
JP7099209B2 (ja) *	2017-09-12	2022-07-12	日本製鉄株式会社	上吹きランス及び二次精錬方法
JP7192465B2 (ja) *	2018-12-13	2022-12-20	日本製鉄株式会社	上吹きランス
DE102020215147A1 (de)	2020-12-01	2022-06-02	Sms Group Gmbh	Verfahren zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU789589A1 (ru) *	1979-02-26	1980-12-23	Сибирский Металлургический Институт Им. С.Орджоникидзе	Фурма дл продувки жидкого металла
US4746103A (en) *	1985-08-20	1988-05-24	Kawasaki Steel Corporation	Lance for blow-refinement in converter
LU86321A1 (fr) *	1986-02-25	1987-09-10	Arbed	Lance de soufflage d'oxygene
LU86322A1 (fr) *	1986-02-25	1987-09-10	Arbed	Lance de soufflage d'oxygene
LU87354A1 (fr) *	1988-09-28	1990-04-06	Arbed	Lance d'affinage
LU87353A1 (fr) *	1988-09-28	1990-04-06	Arbed	Lance de soufflage d'oxygene

1990
- 1990-12-10 LU LU87855A patent/LU87855A1/fr unknown
1991
- 1991-10-30 AU AU86871/91A patent/AU644486B2/en not_active Ceased
- 1991-10-31 CA CA002054612A patent/CA2054612A1/en not_active Abandoned
- 1991-11-13 EP EP91119298A patent/EP0490101A1/fr not_active Withdrawn
- 1991-11-25 BR BR919105106A patent/BR9105106A/pt not_active Application Discontinuation
- 1991-12-06 US US07/803,167 patent/US5227118A/en not_active Expired - Fee Related
- 1991-12-10 JP JP3325903A patent/JPH059544A/ja active Pending

Also Published As

Publication number	Publication date
JPH059544A (ja)	1993-01-19
BR9105106A (pt)	1992-08-18
CA2054612A1 (en)	1992-06-11
AU8687191A (en)	1992-06-11
US5227118A (en)	1993-07-13
EP0490101A1 (fr)	1992-06-17
AU644486B2 (en)	1993-12-09

Publication	Publication Date	Title
LU87855A1 (fr)	1992-08-25	Lance de soufflage
EP0050578B1 (fr)	1984-03-21	Dispositif de traitement d'un bain de métal liquide par injection de gaz
EP0600768A1 (fr)	1994-06-08	Procédé et dispositif de réparation d'une zone défectueuse de la paroi d'une pièce métallique et en particulier d'une pièce tubulaire
LU88023A1 (fr)	1993-05-17	Lance de soufflage
LU86322A1 (fr)	1987-09-10	Lance de soufflage d'oxygene
US5981896A (en)	1999-11-09	Apparatus and method for creating dry underwater welds
FR2518577A1 (fr)	1983-06-24	Dispositif pour produire de l'acier, notamment convertisseur a soufflage par le haut
FR2521167A1 (fr)	1983-08-12	Lance d'injection de gaz pour convertisseur metallurgique
US3849584A (en)	1974-11-19	Plasma arc torch
EP0609108B1 (fr)	1996-09-18	Procédé et dispositif de soudage orbital d'une pièce cylindrique sur une paroi courbe
WO1999027141A1 (de)	1999-06-03	Elektrolichtbogen-niederschacht-schmelzofenanlage mit elektroden entfaltendem zentralrohr und verschiebbarem obergefässdeckel
LU87856A1 (fr)	1992-08-25	Lance de soufflage
EP0211295A1 (fr)	1987-02-25	Procédé et dispositif d'injection, par voie pneumatique, de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable
EP0234388B1 (fr)	1992-01-02	Lance de soufflage d'oxygène
FR2567782A1 (fr)	1986-01-24	Appareillage pour le rechargement a l'arc sous laitier electroconducteur de cylindres de laminoirs.
LU87353A1 (fr)	1990-04-06	Lance de soufflage d'oxygene
CA2507855C (fr)	2013-01-29	Procede de soudage tig
LU87355A1 (fr)	1990-04-06	Lance de soufflage d'oxygene
RU2230640C1 (ru)	2004-06-20	Сопло для лазерной обработки
CN121245134B (zh)	2026-04-03	一种非熔化极焊枪角度调节方法及装置
KR102914523B1 (ko)	2026-01-20	노즐 결합장치 및 용융물 처리방법
LU87857A1 (fr)	1992-08-25	Procede de regulation de l'operation d'affinage de fonte
KR101164716B1 (ko)	2012-07-11	가스 노즐, 이를 구비하는 용접토치 조립체 및 용접장치
RU2228379C1 (ru)	2004-05-10	Устройство для рафинирования расплава металлов или сплавов
FR2750353A1 (fr)	1998-01-02	Boite de confinement de gaz utilisee avec une tete de soudage