EP0325709A3 - Gas flushing brick - Google Patents
Gas flushing brick Download PDFInfo
- Publication number
- EP0325709A3 EP0325709A3 EP88118372A EP88118372A EP0325709A3 EP 0325709 A3 EP0325709 A3 EP 0325709A3 EP 88118372 A EP88118372 A EP 88118372A EP 88118372 A EP88118372 A EP 88118372A EP 0325709 A3 EP0325709 A3 EP 0325709A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- bubble brick
- brick
- gas flushing
- wear
- Prior art date
- 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.)
- Granted
Links
- 239000011449 brick Substances 0.000 title abstract 5
- 238000011010 flushing procedure Methods 0.000 title 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011214 refractory ceramic Substances 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Gas Burners (AREA)
- Sampling And Sample Adjustment (AREA)
- Glass Compositions (AREA)
- Gas Separation By Absorption (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Colloid Chemistry (AREA)
- Detergent Compositions (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3802657A DE3802657C1 (en) | 1988-01-29 | 1988-01-29 | |
DE3802657 | 1988-01-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0325709A2 EP0325709A2 (en) | 1989-08-02 |
EP0325709A3 true EP0325709A3 (en) | 1990-01-24 |
EP0325709B1 EP0325709B1 (en) | 1995-08-16 |
Family
ID=6346246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88118372A Expired - Lifetime EP0325709B1 (en) | 1988-01-29 | 1988-11-04 | Gas flushing brick |
Country Status (11)
Country | Link |
---|---|
US (1) | US5202079A (en) |
EP (1) | EP0325709B1 (en) |
JP (1) | JP2597509B2 (en) |
KR (1) | KR960008885B1 (en) |
CN (1) | CN1014904B (en) |
AT (1) | ATE126545T1 (en) |
CA (1) | CA1327268C (en) |
DE (2) | DE3802657C1 (en) |
ES (1) | ES2076936T3 (en) |
FI (1) | FI84888C (en) |
ZA (1) | ZA89412B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4014509A1 (en) * | 1990-05-07 | 1991-11-14 | Didier Werke Ag | GAS PUMP |
DE4039232C2 (en) * | 1990-12-08 | 1995-01-19 | Didier Werke Ag | Process for producing a gas purging plug and gas purging plug |
US5330160A (en) * | 1993-05-11 | 1994-07-19 | Martin & Pagenstecher, Inc. | Gas stir plug wear indicator including low melting point component and method of use |
US5421561A (en) * | 1993-11-15 | 1995-06-06 | Martin & Pagenstecher, Inc. | Gas stir devices with refractory material erosion depth indicator and method of making the same |
DE4406563A1 (en) * | 1994-02-23 | 1995-08-24 | Matthias Keuter | Oxygen-blown converter blowing nozzle |
DE19504941C2 (en) * | 1995-02-15 | 1998-05-20 | Knoellinger Horst | Gas purging stone |
US5478053A (en) * | 1995-04-10 | 1995-12-26 | North American Refractories Co. Inc. | Refractory gas purging device |
DE19619204C1 (en) * | 1996-05-11 | 1997-05-22 | Veitsch Radex Ag | Gas flushing system |
BR9900824A (en) * | 1999-03-01 | 2000-03-14 | Magnesita S A | Gas injection system in containers containing molten metals or alloys. |
DE19954918C2 (en) * | 1999-11-16 | 2001-09-20 | Veitsch Radex Gmbh Wien | Refractory ceramic gas purging plug |
JP2009046756A (en) * | 2007-08-23 | 2009-03-05 | Tokyo Yogyo Co Ltd | Gas blowing plug |
CN101526224B (en) * | 2008-03-04 | 2010-11-03 | 苏州博能炉窑科技有限公司 | Heat storage burner brick |
RU2626696C2 (en) | 2012-02-07 | 2017-07-31 | Везувиус Крусибл Компэни | Gas purge plug, containing weave indicators |
KR101819913B1 (en) * | 2016-09-19 | 2018-01-18 | 한국내화 주식회사 | Porous plug |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU82051A1 (en) * | 1980-01-02 | 1981-09-10 | Arbed | EQUIPMENT AT THE BOTTOM OF A METALLURGICAL CONTAINER FOR GAS INJECTION INTO A METAL BATH |
DE3142989A1 (en) * | 1981-05-27 | 1982-12-16 | Aikoh Co | POROESER PLUG FOR A MELT-LIQUID METAL CONTAINER |
GB2115539A (en) * | 1982-02-24 | 1983-09-07 | Didier Werke Ag | Devices for introducing gases into metallurgical vessels |
DE3519379A1 (en) * | 1985-05-30 | 1986-12-04 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Monitoring of the wear of blowing nozzles in metallurgical processes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518240A1 (en) * | 1981-12-16 | 1983-06-17 | Siderurgie Fse Inst Rech | PERMEABLE REFRACTORY ELEMENT FOR THE INTRODUCTION OF A BREWING FLUID IN A FUSION METAL BATH |
AT386072B (en) * | 1983-07-18 | 1988-06-27 | Radex Deutschland Ag | FIREPROOF STONE, ESPECIALLY GAS PULSE STONE |
DE3441223A1 (en) * | 1984-11-10 | 1986-05-15 | Lichtenberg Feuerfest GmbH, 5200 Siegburg | Scavenging insert |
DE3503221A1 (en) * | 1985-01-31 | 1986-08-14 | Didier-Werke Ag, 6200 Wiesbaden | Refractory gas-permeable brick |
DE3523171C1 (en) * | 1985-06-28 | 1986-10-30 | Didier-Werke Ag, 6200 Wiesbaden | Gas purging device |
DE3526391A1 (en) * | 1985-07-24 | 1987-02-05 | Werner Fischer | Method and device for detecting the wear of refractory bricks |
DE3538498A1 (en) * | 1985-10-30 | 1987-05-07 | Didier Werke Ag | INJECTING DEVICE FOR METALLURGICAL VESSELS |
FR2590974B1 (en) * | 1985-12-03 | 1991-01-25 | Detalle Pol | DEVICE FOR DETECTING THE WEAR OF FLUID INSUFFLATION BRICKS IN LIQUID METALS |
JPH0343221Y2 (en) * | 1986-11-14 | 1991-09-10 |
-
1988
- 1988-01-29 DE DE3802657A patent/DE3802657C1/de not_active Expired
- 1988-11-04 DE DE3854325T patent/DE3854325D1/en not_active Expired - Lifetime
- 1988-11-04 AT AT88118372T patent/ATE126545T1/en not_active IP Right Cessation
- 1988-11-04 ES ES88118372T patent/ES2076936T3/en not_active Expired - Lifetime
- 1988-11-04 EP EP88118372A patent/EP0325709B1/en not_active Expired - Lifetime
- 1988-12-29 FI FI886027A patent/FI84888C/en not_active IP Right Cessation
-
1989
- 1989-01-18 ZA ZA89412A patent/ZA89412B/en unknown
- 1989-01-25 JP JP1014215A patent/JP2597509B2/en not_active Expired - Lifetime
- 1989-01-27 KR KR1019890000898A patent/KR960008885B1/en not_active IP Right Cessation
- 1989-01-27 CN CN89100459A patent/CN1014904B/en not_active Expired
- 1989-01-27 CA CA000589413A patent/CA1327268C/en not_active Expired - Lifetime
- 1989-01-30 US US07/303,655 patent/US5202079A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU82051A1 (en) * | 1980-01-02 | 1981-09-10 | Arbed | EQUIPMENT AT THE BOTTOM OF A METALLURGICAL CONTAINER FOR GAS INJECTION INTO A METAL BATH |
DE3142989A1 (en) * | 1981-05-27 | 1982-12-16 | Aikoh Co | POROESER PLUG FOR A MELT-LIQUID METAL CONTAINER |
GB2115539A (en) * | 1982-02-24 | 1983-09-07 | Didier Werke Ag | Devices for introducing gases into metallurgical vessels |
DE3519379A1 (en) * | 1985-05-30 | 1986-12-04 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Monitoring of the wear of blowing nozzles in metallurgical processes |
Also Published As
Publication number | Publication date |
---|---|
FI84888C (en) | 1992-02-10 |
EP0325709A2 (en) | 1989-08-02 |
US5202079A (en) | 1993-04-13 |
JP2597509B2 (en) | 1997-04-09 |
KR890012118A (en) | 1989-08-24 |
DE3854325D1 (en) | 1995-09-21 |
ATE126545T1 (en) | 1995-09-15 |
CN1036522A (en) | 1989-10-25 |
EP0325709B1 (en) | 1995-08-16 |
FI84888B (en) | 1991-10-31 |
DE3802657C1 (en) | 1989-09-21 |
KR960008885B1 (en) | 1996-07-05 |
CN1014904B (en) | 1991-11-27 |
ES2076936T3 (en) | 1995-11-16 |
FI886027A (en) | 1989-07-30 |
ZA89412B (en) | 1989-10-25 |
JPH01301813A (en) | 1989-12-06 |
CA1327268C (en) | 1994-03-01 |
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