JPH0235007B2 - - Google Patents
Info
- Publication number
- JPH0235007B2 JPH0235007B2 JP57205908A JP20590882A JPH0235007B2 JP H0235007 B2 JPH0235007 B2 JP H0235007B2 JP 57205908 A JP57205908 A JP 57205908A JP 20590882 A JP20590882 A JP 20590882A JP H0235007 B2 JPH0235007 B2 JP H0235007B2
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- gas
- permeable
- box
- binder
- 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 - Lifetime
Links
- 239000011230 binding agent Substances 0.000 claims abstract description 22
- 230000000717 retained effect Effects 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000011819 refractory material Substances 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims description 2
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 43
- 229910001338 liquidmetal Inorganic materials 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 14
- 239000011449 brick Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011822 basic refractory Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 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
- C21C5/48—Bottoms or tuyéres of converters
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
- Incineration Of Waste (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8121860 | 1981-11-23 | ||
| FR8121860A FR2516938B1 (fr) | 1981-11-23 | 1981-11-23 | Dispositif pour l'introduction de gaz dans le bain de metal liquide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5896808A JPS5896808A (ja) | 1983-06-09 |
| JPH0235007B2 true JPH0235007B2 (forum.php) | 1990-08-08 |
Family
ID=9264249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57205908A Granted JPS5896808A (ja) | 1981-11-23 | 1982-11-24 | 溶融金属浴中にガスを導入するための素子 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0080403B1 (forum.php) |
| JP (1) | JPS5896808A (forum.php) |
| AT (1) | ATE28667T1 (forum.php) |
| DE (1) | DE3276872D1 (forum.php) |
| FR (1) | FR2516938B1 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472736A (ja) * | 1990-07-13 | 1992-03-06 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3734713A1 (de) * | 1987-10-14 | 1989-04-27 | Pa Ha Ge Huetten Und Giesserei | Spuelstein fuer metallurgische gefaesse |
| KR900700638A (ko) * | 1988-02-19 | 1990-08-16 | 페터 울베르트 프리드리히 라브렌스 | 투과성 요소 |
| DE19542446C2 (de) * | 1995-11-14 | 1998-05-28 | Doetsch Geb Richard Marie Luis | Feuerfeste Formplatten mit Gasführungskanälen |
| FR2758486B1 (fr) * | 1997-01-23 | 1999-03-26 | Savoie Refractaires | Dispositif perfectionne d'insufflation d'un gaz dans un metal en fusion |
| DE102005060432A1 (de) * | 2005-12-15 | 2007-06-21 | Pa-Ha-Ge Feuerfeste Erzeugnisse Gmbh & Co. Kg | Spülkegel |
| NZ701215A (en) * | 2012-05-18 | 2016-08-26 | Vesuvius Crucible Co | Purge plug |
| CN106825533A (zh) * | 2015-12-03 | 2017-06-13 | 刘得顺 | 一种可修复组合型透气砖的制作方法 |
| CN115261632B (zh) * | 2022-07-21 | 2023-07-11 | 云南浩鑫铝箔有限公司 | 一种用于铝箔生产加工用的铝液熔炼除渣装置及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR90233E (fr) * | 1966-06-27 | 1967-11-03 | Air Liquide | Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques |
| LU54172A1 (forum.php) * | 1967-07-26 | 1969-05-21 | ||
| 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 |
| FR2471416A1 (fr) * | 1979-12-10 | 1981-06-19 | Siderurgie Fse Inst Rech | Elements refractaires poreux et procede de fabrication |
| BE881853A (fr) * | 1980-02-21 | 1980-08-21 | Centre Rech Metallurgique | Procede d'affinage pneumatique de fonte au convertisseur |
| LU82597A1 (de) * | 1980-07-09 | 1982-02-17 | Arbed | Feuerfester,gasdurchlaessiger baukoerper |
-
1981
- 1981-11-23 FR FR8121860A patent/FR2516938B1/fr not_active Expired
-
1982
- 1982-11-16 DE DE8282402089T patent/DE3276872D1/de not_active Expired
- 1982-11-16 AT AT82402089T patent/ATE28667T1/de not_active IP Right Cessation
- 1982-11-16 EP EP82402089A patent/EP0080403B1/fr not_active Expired
- 1982-11-24 JP JP57205908A patent/JPS5896808A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472736A (ja) * | 1990-07-13 | 1992-03-06 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE28667T1 (de) | 1987-08-15 |
| JPS5896808A (ja) | 1983-06-09 |
| EP0080403B1 (fr) | 1987-07-29 |
| DE3276872D1 (en) | 1987-09-03 |
| EP0080403A1 (fr) | 1983-06-01 |
| FR2516938A1 (fr) | 1983-05-27 |
| FR2516938B1 (fr) | 1986-06-06 |
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