JPH0512272Y2 - - Google Patents
Info
- Publication number
- JPH0512272Y2 JPH0512272Y2 JP1990014823U JP1482390U JPH0512272Y2 JP H0512272 Y2 JPH0512272 Y2 JP H0512272Y2 JP 1990014823 U JP1990014823 U JP 1990014823U JP 1482390 U JP1482390 U JP 1482390U JP H0512272 Y2 JPH0512272 Y2 JP H0512272Y2
- Authority
- JP
- Japan
- Prior art keywords
- bricks
- gas supply
- gas
- brick layer
- supply device
- 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 116
- 239000002184 metal Substances 0.000 claims description 34
- 238000005299 abrasion Methods 0.000 claims description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 126
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000008961 swelling Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000004140 cleaning Methods 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8600608A NL8600608A (nl) | 1986-03-10 | 1986-03-10 | Converter voor het bereiden van staal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110658U JPH02110658U (OSRAM) | 1990-09-04 |
| JPH0512272Y2 true JPH0512272Y2 (OSRAM) | 1993-03-29 |
Family
ID=19847682
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62053189A Pending JPS62284010A (ja) | 1986-03-10 | 1987-03-10 | 製鋼用転炉及び転炉のためのガス供給装置 |
| JP1990014823U Expired - Lifetime JPH0512272Y2 (OSRAM) | 1986-03-10 | 1990-02-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62053189A Pending JPS62284010A (ja) | 1986-03-10 | 1987-03-10 | 製鋼用転炉及び転炉のためのガス供給装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4768756A (OSRAM) |
| EP (1) | EP0239152B1 (OSRAM) |
| JP (2) | JPS62284010A (OSRAM) |
| AU (1) | AU581562B2 (OSRAM) |
| CA (1) | CA1284877C (OSRAM) |
| DE (1) | DE3764834D1 (OSRAM) |
| ES (1) | ES2018240B3 (OSRAM) |
| NL (1) | NL8600608A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840354A (en) * | 1988-06-22 | 1989-06-20 | Labate M D | Stirring brick with shaped gas volume control openings |
| DE3907500C1 (en) * | 1989-03-08 | 1990-08-23 | Radex-Heraklith Industriebeteiligungs Ag, Wien, At | Gas bubble brick with directed porosity and method for its manufacture |
| DE3919238A1 (de) * | 1989-06-13 | 1990-12-20 | Voest Alpine Ind Anlagen | Spueleinrichtung fuer ein metallurgisches gefaess |
| DE19542446C2 (de) * | 1995-11-14 | 1998-05-28 | Doetsch Geb Richard Marie Luis | Feuerfeste Formplatten mit Gasführungskanälen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802684A (en) * | 1972-08-29 | 1974-04-09 | Steel Corp | Tuyere construction |
| US4238121A (en) * | 1977-10-07 | 1980-12-09 | Kawasaki Steel Corporation | Hearth structure of an oxygen-bottom-blowing converter |
| JPS5927362B2 (ja) * | 1980-06-20 | 1984-07-05 | 住友金属工業株式会社 | 溶融金属精錬用の羽口 |
| 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 |
| BE892182A (fr) * | 1982-02-17 | 1982-06-16 | Centre Rech Metallurgique | Perfectionnements aux procedes de brassage d'un bain de metal |
| NL8302955A (nl) * | 1983-08-24 | 1985-03-18 | Hoogovens Groep Bv | Werkwijze voor het vervaardigen van een magnesia-koolstofsteen, magnesia-koolstofsteen vervaardigd met de werkwijze en converter voorzien van een slijtvoering, die althans gedeeltelijk bestaat uit magnesia-koolstofstenen vervaardigd met de werkwijze. |
| LU85131A1 (de) * | 1983-12-12 | 1985-09-12 | Arbed | Gasdurchlaessiger baukoerper aus feuerfestem material |
| AT382889B (de) * | 1984-03-15 | 1987-04-27 | Voest Alpine Ag | Spueleinrichtung fuer ein metallurgisches gefaess |
-
1986
- 1986-03-10 NL NL8600608A patent/NL8600608A/nl not_active Application Discontinuation
-
1987
- 1987-03-03 ES ES87200377T patent/ES2018240B3/es not_active Expired - Lifetime
- 1987-03-03 EP EP87200377A patent/EP0239152B1/en not_active Expired
- 1987-03-03 DE DE8787200377T patent/DE3764834D1/de not_active Expired - Lifetime
- 1987-03-04 US US07/021,503 patent/US4768756A/en not_active Expired - Fee Related
- 1987-03-06 CA CA000531402A patent/CA1284877C/en not_active Expired - Lifetime
- 1987-03-10 JP JP62053189A patent/JPS62284010A/ja active Pending
- 1987-03-10 AU AU69855/87A patent/AU581562B2/en not_active Ceased
-
1990
- 1990-02-19 JP JP1990014823U patent/JPH0512272Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1284877C (en) | 1991-06-18 |
| EP0239152A1 (en) | 1987-09-30 |
| ES2018240B3 (es) | 1991-04-01 |
| AU581562B2 (en) | 1989-02-23 |
| JPS62284010A (ja) | 1987-12-09 |
| AU6985587A (en) | 1987-09-17 |
| JPH02110658U (OSRAM) | 1990-09-04 |
| DE3764834D1 (de) | 1990-10-18 |
| EP0239152B1 (en) | 1990-09-12 |
| NL8600608A (nl) | 1987-10-01 |
| US4768756A (en) | 1988-09-06 |
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