JPH025802B2 - - Google Patents
Info
- Publication number
- JPH025802B2 JPH025802B2 JP58161469A JP16146983A JPH025802B2 JP H025802 B2 JPH025802 B2 JP H025802B2 JP 58161469 A JP58161469 A JP 58161469A JP 16146983 A JP16146983 A JP 16146983A JP H025802 B2 JPH025802 B2 JP H025802B2
- Authority
- JP
- Japan
- Prior art keywords
- porous brick
- child
- gas
- porous
- composite type
- 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
- 239000011449 brick Substances 0.000 claims description 109
- 239000002131 composite material Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000035699 permeability Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58161469A JPS6052508A (ja) | 1983-09-02 | 1983-09-02 | 複合タイプポ−ラスれんが |
| US06/645,106 US4530864A (en) | 1983-09-02 | 1984-08-28 | Porous ceramic structure |
| ZA846725A ZA846725B (en) | 1983-09-02 | 1984-08-28 | Porous ceramic structure |
| ES535501A ES8506808A1 (es) | 1983-09-02 | 1984-08-30 | Perfeccionamientos en la fabricacion de obturadores porosos para la introduccion de gases en recipientes para metal fundido |
| GB08422047A GB2146107B (en) | 1983-09-02 | 1984-08-31 | Porous ceramic structure |
| AU32631/84A AU573755B2 (en) | 1983-09-02 | 1984-08-31 | Porous ceramic structure, eg. for furnaces |
| IT8467873A IT1196741B (it) | 1983-09-02 | 1984-09-03 | Struttura ceramica porosa |
| IT8453775U IT8453775V0 (it) | 1983-09-02 | 1984-09-03 | Struttura ceramica porosa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58161469A JPS6052508A (ja) | 1983-09-02 | 1983-09-02 | 複合タイプポ−ラスれんが |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6052508A JPS6052508A (ja) | 1985-03-25 |
| JPH025802B2 true JPH025802B2 (US20080094685A1-20080424-C00004.png) | 1990-02-06 |
Family
ID=15735685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58161469A Granted JPS6052508A (ja) | 1983-09-02 | 1983-09-02 | 複合タイプポ−ラスれんが |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052508A (ja) * | 1983-09-02 | 1985-03-25 | Toshiba Ceramics Co Ltd | 複合タイプポ−ラスれんが |
| DE3523171C1 (de) * | 1985-06-28 | 1986-10-30 | Didier-Werke Ag, 6200 Wiesbaden | Gasspueleinrichtung |
| US4842909A (en) * | 1986-01-24 | 1989-06-27 | Brassell Gilbert W | Container for storing liquids comprising carbon-carbon composites |
| WO2013117498A1 (en) * | 2012-02-07 | 2013-08-15 | Vesuvius Crucible Company | Ga purging plus comprising wear indicator |
| CN103196811B (zh) * | 2013-04-11 | 2015-04-15 | 莱芜钢铁集团有限公司 | 一种钢包透气性在线检测方法及装置 |
| CA2982968C (en) * | 2017-10-19 | 2020-09-22 | Refractory Intellectual Property Gmbh & Co. Kg | Refractory ceramic gas purging element |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760744B2 (US20080094685A1-20080424-C00004.png) * | 1980-06-17 | 1982-12-21 | Narumi China Corp |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3505158A (en) * | 1967-12-22 | 1970-04-07 | Coors Porcelain Co | Composite porous-dense ceramic article |
| US3959541A (en) * | 1971-12-20 | 1976-05-25 | Pittsburgh Corning Corporation | Composite laminate insulating body |
| JPS5248602B2 (US20080094685A1-20080424-C00004.png) * | 1973-03-06 | 1977-12-10 | ||
| GB2068515B (en) * | 1980-01-31 | 1983-06-02 | Foseco Trading Ag | Porous plugs in metallurgical vessels |
| JPS614436Y2 (US20080094685A1-20080424-C00004.png) * | 1980-09-29 | 1986-02-10 | ||
| JPS57188100U (US20080094685A1-20080424-C00004.png) * | 1981-05-27 | 1982-11-29 | ||
| JPS5931702A (ja) * | 1982-08-16 | 1984-02-20 | Earth Chem Corp Ltd | 害虫並びにダニ忌避剤組成物 |
| JPS6052508A (ja) * | 1983-09-02 | 1985-03-25 | Toshiba Ceramics Co Ltd | 複合タイプポ−ラスれんが |
-
1983
- 1983-09-02 JP JP58161469A patent/JPS6052508A/ja active Granted
-
1984
- 1984-08-28 US US06/645,106 patent/US4530864A/en not_active Expired - Lifetime
- 1984-08-28 ZA ZA846725A patent/ZA846725B/xx unknown
- 1984-08-30 ES ES535501A patent/ES8506808A1/es not_active Expired
- 1984-08-31 GB GB08422047A patent/GB2146107B/en not_active Expired
- 1984-08-31 AU AU32631/84A patent/AU573755B2/en not_active Ceased
- 1984-09-03 IT IT8453775U patent/IT8453775V0/it unknown
- 1984-09-03 IT IT8467873A patent/IT1196741B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760744B2 (US20080094685A1-20080424-C00004.png) * | 1980-06-17 | 1982-12-21 | Narumi China Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| ES535501A0 (es) | 1985-08-01 |
| AU3263184A (en) | 1985-03-07 |
| JPS6052508A (ja) | 1985-03-25 |
| IT1196741B (it) | 1988-11-25 |
| IT8467873A1 (it) | 1986-03-03 |
| IT8467873A0 (it) | 1984-09-03 |
| IT8453775V0 (it) | 1984-09-03 |
| GB8422047D0 (en) | 1984-10-03 |
| GB2146107B (en) | 1986-11-05 |
| US4530864A (en) | 1985-07-23 |
| ES8506808A1 (es) | 1985-08-01 |
| AU573755B2 (en) | 1988-06-23 |
| ZA846725B (en) | 1985-06-26 |
| GB2146107A (en) | 1985-04-11 |
