IT8221656A0 - Produzione ed impiego dello stesso. ugello per l'insufflamento di gas, - Google Patents
Produzione ed impiego dello stesso. ugello per l'insufflamento di gas,Info
- Publication number
- IT8221656A0 IT8221656A0 IT8221656A IT2165682A IT8221656A0 IT 8221656 A0 IT8221656 A0 IT 8221656A0 IT 8221656 A IT8221656 A IT 8221656A IT 2165682 A IT2165682 A IT 2165682A IT 8221656 A0 IT8221656 A0 IT 8221656A0
- Authority
- IT
- Italy
- Prior art keywords
- nozzle
- production
- insufflating
- gas
- gas insufflating
- Prior art date
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
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/19—Nozzle materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8432181A JPS57200533A (en) | 1981-06-03 | 1981-06-03 | Gas blowing refractory material and preparation thereof |
JP13328781A JPS5837110A (ja) | 1981-08-27 | 1981-08-27 | 転炉精錬法 |
JP12595081U JPS6021380Y2 (ja) | 1981-08-27 | 1981-08-27 | 溶融金属精錬用ノズル |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8221656A0 true IT8221656A0 (it) | 1982-06-02 |
IT8221656A1 IT8221656A1 (it) | 1983-12-02 |
IT1151433B IT1151433B (it) | 1986-12-17 |
Family
ID=27304512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8221656A IT1151433B (it) | 1981-06-03 | 1982-06-02 | Ugella per l'insufflamento di gas,produzione ed impiego dello stesso |
Country Status (8)
Country | Link |
---|---|
US (1) | US4438907A (it) |
KR (1) | KR860000753B1 (it) |
AU (1) | AU544858B2 (it) |
BR (1) | BR8203236A (it) |
CA (1) | CA1200095A (it) |
FR (1) | FR2507208B1 (it) |
GB (1) | GB2102926B (it) |
IT (1) | IT1151433B (it) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU567023B2 (en) * | 1982-03-29 | 1987-11-05 | Nippon Kokan Kabushiki Kaisha | Bottom blown gas blowing nozzle for maltev metal refining furnace and steel refining method using the same |
GB2120369A (en) * | 1982-05-20 | 1983-11-30 | Ksr Int Ltd | An improved metallurgical lance |
USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
FR2538410B1 (fr) * | 1982-12-24 | 1988-04-29 | Siderurgie Fse Inst Rech | Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element |
LU85131A1 (de) * | 1983-12-12 | 1985-09-12 | Arbed | Gasdurchlaessiger baukoerper aus feuerfestem material |
EP0154056A1 (en) * | 1984-02-27 | 1985-09-11 | Sumitomo Metal Industries, Ltd. | Gasification furnace |
AT384623B (de) * | 1985-12-23 | 1987-12-10 | Tosin Albert | Spuelstein fuer metallurgische gefaesse |
GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
US4735400A (en) * | 1986-03-28 | 1988-04-05 | Toshin Steel Co., Ltd. | Plug for a refining apparatus |
FR2601693B1 (fr) * | 1986-03-28 | 1990-12-21 | Toshin Steel Co | Bouchon pour appareil d'affinage |
FR2601695B1 (fr) * | 1986-03-28 | 1990-12-21 | Toshin Steel Co | Bouchon pour appareil d'affinage |
FR2601694B1 (fr) * | 1986-03-28 | 1990-12-21 | Toshin Steel Co | Bouchon pour appareil d'affinage |
GB8609063D0 (en) * | 1986-04-14 | 1986-05-21 | British Steel Corp | Injection elements for melt containing vessels |
US4741515A (en) * | 1986-10-20 | 1988-05-03 | Bethlehem Steel Corporation | Apparatus for introducing gas into a metallurgical vessel |
US4705563A (en) * | 1986-10-23 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Methods and apparatus for reducing corrosion in refractory linings |
SE8702601L (sv) * | 1987-06-23 | 1988-12-24 | Hoeganaes Ab | Metallurgisk dysa |
DE3734713A1 (de) * | 1987-10-14 | 1989-04-27 | Pa Ha Ge Huetten Und Giesserei | Spuelstein fuer metallurgische gefaesse |
US4840354A (en) * | 1988-06-22 | 1989-06-20 | Labate M D | Stirring brick with shaped gas volume control openings |
DE3907383A1 (de) * | 1988-12-22 | 1990-09-20 | Cookson Plibrico Gmbh | Einblasvorrichtung |
GB2236114A (en) * | 1989-07-31 | 1991-03-27 | Injectall Ltd | Gas injection |
US5156801A (en) * | 1990-06-04 | 1992-10-20 | Refractory Services Corp. | Low porosity-high density radial burst refractory plug with constant flow |
DE4022949C1 (it) * | 1990-07-19 | 1991-07-11 | Radex-Heraklith Industriebeteiligungs Ag, Wien, At | |
US5104097A (en) * | 1990-09-14 | 1992-04-14 | Martin & Pagenstecher Gmbha | Gas stir plugs with slots and method of making the same |
US5249778A (en) * | 1992-04-14 | 1993-10-05 | Dolomitwerke Gmbh | Gas stir plug device with visual wear indicator |
US5423521A (en) * | 1992-05-19 | 1995-06-13 | Quigley Company, Inc. | Ceramic plug gas distribution device |
DE4335643C1 (de) * | 1993-10-15 | 1994-10-27 | Mannesmann Ag | Verfahren und Vorrichtung zum Einleiten von Gasen in Metallschmelzen |
US5820816A (en) * | 1994-05-10 | 1998-10-13 | Jw Hicks, Inc. | Purging device and method of making same |
FR2792948B1 (fr) * | 1999-04-27 | 2001-06-08 | Pechiney Rhenalu | Procede et dispositif ameliores de degazage et de separation des inclusions d'un bain de metal liquide par injection de bulles de gaz |
US6431470B2 (en) * | 2000-02-25 | 2002-08-13 | The Boeing Company | Low-noise air nozzle |
KR100919749B1 (ko) * | 2002-11-14 | 2009-09-29 | 주식회사 포스코 | 코크스 오븐의 혼합가스 압력 제어방법 |
US20050012251A1 (en) * | 2003-07-14 | 2005-01-20 | Haun James Michael | Ladle nozzle for use with molten metals |
US20070023546A1 (en) * | 2005-08-01 | 2007-02-01 | Chih-Min Yu | Nozzle structure for a high-pressure spray head |
KR100847778B1 (ko) * | 2006-12-29 | 2008-07-23 | 주식회사 포스코 | 래들용 버블링 플러그 |
JP5230693B2 (ja) * | 2010-07-06 | 2013-07-10 | 品川リフラクトリーズ株式会社 | ガス吹き込みノズル |
US9206487B2 (en) | 2014-03-06 | 2015-12-08 | J.W. Hicks, Inc. | Molten metal treatment lance |
RU2656913C1 (ru) * | 2016-06-15 | 2018-06-07 | Закрытое акционерное общество "Ферро Балт Плюс" | Фурма для донной продувки металла газами в ковше |
KR102119929B1 (ko) * | 2017-12-26 | 2020-06-05 | 주식회사 포스코 | 정련로 |
RU193729U1 (ru) * | 2019-08-05 | 2019-11-12 | Закрытое акционерное общество "Ферро Балт Плюс" | Фурма для донной продувки жидкого металла газами в ковше |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1390694A (en) * | 1920-06-14 | 1921-09-13 | Jr William E Frawley | Twyer |
US2855293A (en) * | 1955-03-21 | 1958-10-07 | Air Liquide | Method and apparatus for treating molten metal with oxygen |
FR1176612A (fr) * | 1956-06-13 | 1959-04-14 | Convertisseur, son procédé de fabrication et les tuyères pour mise en oenvre de ce procédé | |
FR1191826A (fr) * | 1957-02-27 | 1959-10-22 | Ruhrstahl Ag | Procédé et dispositif pour l'épuration de bains d'acier au moyen de gaz |
GB905863A (en) * | 1960-08-09 | 1962-09-12 | Gen Refractories Ltd | Improvements in or relating to bottom-blown basic bessemer type steel converters |
FR90233E (fr) * | 1966-06-27 | 1967-11-03 | Air Liquide | Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques |
BE752893A (fr) * | 1969-07-08 | 1970-12-16 | Forges De La Loire St Chamond | Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage |
SE448170B (sv) * | 1978-12-21 | 1987-01-26 | Kawasaki Steel Co | Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal |
US4317679A (en) * | 1979-05-23 | 1982-03-02 | Swiss Aluminium Ltd. | Method and apparatus for the degassing of molten metal |
-
1982
- 1982-05-28 GB GB08215692A patent/GB2102926B/en not_active Expired
- 1982-05-28 AU AU84306/82A patent/AU544858B2/en not_active Expired
- 1982-06-02 KR KR828202464A patent/KR860000753B1/ko active
- 1982-06-02 FR FR8209594A patent/FR2507208B1/fr not_active Expired
- 1982-06-02 US US06/384,346 patent/US4438907A/en not_active Expired - Lifetime
- 1982-06-02 IT IT8221656A patent/IT1151433B/it active
- 1982-06-02 BR BR8203236A patent/BR8203236A/pt unknown
- 1982-06-03 CA CA000404455A patent/CA1200095A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU544858B2 (en) | 1985-06-13 |
BR8203236A (pt) | 1983-05-24 |
KR860000753B1 (ko) | 1986-06-18 |
US4438907A (en) | 1984-03-27 |
KR840000649A (ko) | 1984-02-25 |
FR2507208A1 (fr) | 1982-12-10 |
IT1151433B (it) | 1986-12-17 |
GB2102926A (en) | 1983-02-09 |
FR2507208B1 (fr) | 1987-04-17 |
IT8221656A1 (it) | 1983-12-02 |
GB2102926B (en) | 1985-05-15 |
AU8430682A (en) | 1982-12-09 |
CA1200095A (en) | 1986-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970628 |