CA1247861A - Gas permeable element of a refractory material - Google Patents
Gas permeable element of a refractory materialInfo
- Publication number
- CA1247861A CA1247861A CA000469956A CA469956A CA1247861A CA 1247861 A CA1247861 A CA 1247861A CA 000469956 A CA000469956 A CA 000469956A CA 469956 A CA469956 A CA 469956A CA 1247861 A CA1247861 A CA 1247861A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- metal
- refractory
- refractory body
- permeable element
- 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.)
- Expired
Links
- 239000011819 refractory material Substances 0.000 title claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 74
- 239000002184 metal Substances 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 51
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 description 17
- 230000002000 scavenging effect Effects 0.000 description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000011269 tar Substances 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
- C21C5/44—Refractory linings
-
- 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
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)
- Compositions Of Oxide Ceramics (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Soft Magnetic Materials (AREA)
- Resistance Heating (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Ceramic Products (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU85131A LU85131A1 (de) | 1983-12-12 | 1983-12-12 | Gasdurchlaessiger baukoerper aus feuerfestem material |
| LU85131 | 1983-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1247861A true CA1247861A (en) | 1989-01-03 |
Family
ID=19730188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000469956A Expired CA1247861A (en) | 1983-12-12 | 1984-12-12 | Gas permeable element of a refractory material |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4647020A (enExample) |
| EP (1) | EP0146079B1 (enExample) |
| JP (1) | JPS60149709A (enExample) |
| KR (1) | KR850004990A (enExample) |
| AT (1) | ATE50797T1 (enExample) |
| AU (1) | AU566336B2 (enExample) |
| BR (1) | BR8406349A (enExample) |
| CA (1) | CA1247861A (enExample) |
| DE (1) | DE3481527D1 (enExample) |
| ES (1) | ES291744Y (enExample) |
| IN (1) | IN162802B (enExample) |
| LU (1) | LU85131A1 (enExample) |
| ZA (1) | ZA849690B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3538498A1 (de) * | 1985-10-30 | 1987-05-07 | Didier Werke Ag | Einduesvorrichtung fuer metallurgische gefaesse |
| NL8600608A (nl) * | 1986-03-10 | 1987-10-01 | Hoogovens Groep Bv | Converter voor het bereiden van staal. |
| DE3625117C1 (en) * | 1986-07-25 | 1987-11-26 | Didier Werke Ag | Gas-flushing cone |
| US4741515A (en) * | 1986-10-20 | 1988-05-03 | Bethlehem Steel Corporation | Apparatus for introducing gas into a metallurgical vessel |
| LU86816A1 (fr) * | 1987-03-19 | 1988-11-17 | Arbed | Dispositif pour vidanger des recipients metallurgiques |
| DE3734713A1 (de) * | 1987-10-14 | 1989-04-27 | Pa Ha Ge Huetten Und Giesserei | Spuelstein fuer metallurgische gefaesse |
| US4836433A (en) * | 1988-05-13 | 1989-06-06 | Insul Company, Inc. | Device for introducing stirring gas into molten metal in metered amount |
| US4840356A (en) * | 1988-06-13 | 1989-06-20 | Labate Michael D | Externally replaceable stirring plug for molten metal vessels |
| DE4022949C1 (enExample) * | 1990-07-19 | 1991-07-11 | Radex-Heraklith Industriebeteiligungs Ag, Wien, At | |
| DE4101833A1 (de) * | 1991-01-23 | 1992-08-06 | Hoesch Stahl Ag | Vorrichtung zum einleiten von liftgas in den ruessel einer vakuumanlage |
| JPH0510443U (ja) * | 1991-07-29 | 1993-02-09 | 東京窯業株式会社 | ガス吹き込み用プラグ |
| US5249778A (en) * | 1992-04-14 | 1993-10-05 | Dolomitwerke Gmbh | Gas stir plug device with visual wear indicator |
| CA2073219C (en) * | 1992-07-06 | 1995-12-19 | Keizo Aramaki | Refractory for gas blowing for molten metal refining vessel |
| DE4335643C1 (de) * | 1993-10-15 | 1994-10-27 | Mannesmann Ag | Verfahren und Vorrichtung zum Einleiten von Gasen in Metallschmelzen |
| DE4411538C1 (de) * | 1994-04-02 | 1995-12-14 | Didier Werke Ag | Verfahren zum Herstellen einer Gas- und/oder Feststoffblaseinrichtung für metallurgische Gefäße, sowie nach dem Verfahren hergestellte Blaseinrichtung |
| DE19542446C2 (de) * | 1995-11-14 | 1998-05-28 | Doetsch Geb Richard Marie Luis | Feuerfeste Formplatten mit Gasführungskanälen |
| CN110066906A (zh) * | 2019-06-06 | 2019-07-30 | 洛阳利尔耐火材料有限公司 | 一种一次成型整体透气砖、成型模具以及成型方法 |
| LU500076B1 (en) * | 2021-04-23 | 2022-10-24 | Exus Refractories Spa | Gas purging plug for a metallurgical container |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT288952B (de) * | 1968-12-06 | 1971-03-25 | Veitscher Magnesitwerke Ag | Feuerfeste Auskleidung mit Dehnungsausgleich und Verfahren zur Herstellung einer Isoliermasse für solche Auskleidungen |
| US4238121A (en) * | 1977-10-07 | 1980-12-09 | Kawasaki Steel Corporation | Hearth structure of an oxygen-bottom-blowing converter |
| CA1130560A (en) * | 1978-08-28 | 1982-08-31 | Yoshihiro Hayashi | Lance pipe for refining and refining process of molten metal |
| FR2455008A1 (fr) * | 1979-04-25 | 1980-11-21 | Siderurgie Fse Inst Rech | Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide |
| CS241483B2 (en) * | 1980-06-25 | 1986-03-13 | Arbed | Refractory building body |
| LU82597A1 (de) * | 1980-07-09 | 1982-02-17 | Arbed | Feuerfester,gasdurchlaessiger baukoerper |
| FR2504664A1 (fr) * | 1981-04-24 | 1982-10-29 | Francais Aciers Speciaux | Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des metaux |
| AU544858B2 (en) * | 1981-06-03 | 1985-06-13 | Nippon Kokan Kabushiki Kaisha | Gas blowing nozzle |
| AU541441B2 (en) * | 1981-07-15 | 1985-01-10 | Nippon Steel Corporation | Bottom blowing nozzle embedded in a refractory block |
| JPS5839720A (ja) * | 1981-09-02 | 1983-03-08 | Nippon Steel Corp | 底吹き転炉の通気性耐火物保護方法 |
| JPS5839719A (ja) * | 1981-09-02 | 1983-03-08 | Nippon Steel Corp | 炉底ガス吹込ノズルの形成方法 |
| US4462576A (en) * | 1982-02-24 | 1984-07-31 | Didier-Werke Ag | Apparatus for supplying gas through the wall of a metallurgical container |
| US4539043A (en) * | 1982-03-29 | 1985-09-03 | Nippon Kokan Kabushiki Kaisha | Bottom-blown gas blowing nozzle |
| JPS58167717A (ja) * | 1982-03-29 | 1983-10-04 | Nippon Kokan Kk <Nkk> | 溶融金属精錬用ノズル |
| LU84167A1 (de) * | 1982-05-25 | 1983-11-23 | Arbed | Feuerfeste,gasdurchlaessige baukoerper |
| JPS58210112A (ja) * | 1982-05-31 | 1983-12-07 | Nippon Steel Corp | ガス吹込みノズル |
| JPS5920418A (ja) * | 1982-07-27 | 1984-02-02 | Tokyo Yogyo Co Ltd | Ｒｈ脱ガス装置の上昇浸漬管 |
-
1983
- 1983-12-12 LU LU85131A patent/LU85131A1/de unknown
-
1984
- 1984-12-05 AT AT84114799T patent/ATE50797T1/de not_active IP Right Cessation
- 1984-12-05 EP EP84114799A patent/EP0146079B1/de not_active Expired - Lifetime
- 1984-12-05 DE DE8484114799T patent/DE3481527D1/de not_active Expired - Lifetime
- 1984-12-10 AU AU36455/84A patent/AU566336B2/en not_active Ceased
- 1984-12-11 IN IN975/MAS/84A patent/IN162802B/en unknown
- 1984-12-11 BR BR8406349A patent/BR8406349A/pt unknown
- 1984-12-12 ZA ZA849690A patent/ZA849690B/xx unknown
- 1984-12-12 CA CA000469956A patent/CA1247861A/en not_active Expired
- 1984-12-12 US US06/681,215 patent/US4647020A/en not_active Expired - Fee Related
- 1984-12-12 JP JP59262643A patent/JPS60149709A/ja active Pending
- 1984-12-12 ES ES1984291744U patent/ES291744Y/es not_active Expired
- 1984-12-12 KR KR1019840007862A patent/KR850004990A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| BR8406349A (pt) | 1985-10-08 |
| EP0146079B1 (de) | 1990-03-07 |
| AU566336B2 (en) | 1987-10-15 |
| LU85131A1 (de) | 1985-09-12 |
| KR850004990A (ko) | 1985-08-19 |
| ES291744U (es) | 1986-05-01 |
| JPS60149709A (ja) | 1985-08-07 |
| EP0146079A2 (de) | 1985-06-26 |
| US4647020A (en) | 1987-03-03 |
| EP0146079A3 (en) | 1987-01-07 |
| ATE50797T1 (de) | 1990-03-15 |
| ZA849690B (en) | 1985-07-31 |
| AU3645584A (en) | 1986-06-19 |
| IN162802B (enExample) | 1988-07-09 |
| ES291744Y (es) | 1987-03-01 |
| DE3481527D1 (de) | 1990-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |