FI60409C - Anordning foer tillslutande av tapphaolet i ett metallurgiskt kaerl - Google Patents
Anordning foer tillslutande av tapphaolet i ett metallurgiskt kaerl Download PDFInfo
- Publication number
- FI60409C FI60409C FI763494A FI763494A FI60409C FI 60409 C FI60409 C FI 60409C FI 763494 A FI763494 A FI 763494A FI 763494 A FI763494 A FI 763494A FI 60409 C FI60409 C FI 60409C
- Authority
- FI
- Finland
- Prior art keywords
- slag
- vessel
- metallurgical
- casting
- kaerl
- Prior art date
Links
- 239000002893 slag Substances 0.000 description 19
- 238000005266 casting Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000003570 air Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000161 steel melt Substances 0.000 description 4
- 238000000034 method 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/58—Pouring-nozzles with gas injecting means
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/06—Constructional features of mixers for pig-iron
-
- 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
- C21C5/4653—Tapholes; Opening or plugging thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
- Coating Apparatus (AREA)
- Coating With Molten Metal (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT957375A AT350090B (de) | 1975-12-17 | 1975-12-17 | Verfahren und einrichtung zum verschliessen des stichloches eines metallurgischen gefaesses |
| AT957375 | 1975-12-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI763494A7 FI763494A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-18 |
| FI60409B FI60409B (fi) | 1981-09-30 |
| FI60409C true FI60409C (fi) | 1982-01-11 |
Family
ID=3615361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI763494A FI60409C (fi) | 1975-12-17 | 1976-12-03 | Anordning foer tillslutande av tapphaolet i ett metallurgiskt kaerl |
Country Status (19)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2433995A1 (fr) * | 1978-08-24 | 1980-03-21 | Daussan & Co | Procede et dispositif pour deboucher l'orifice de coulee d'un recipient metallurgique |
| JPS6045025B2 (ja) * | 1978-08-24 | 1985-10-07 | 日本鋼管株式会社 | タンデイツシユの溶湯排出装置 |
| AT357183B (de) * | 1978-10-04 | 1980-06-25 | Voest Alpine Ag | Einrichtung zum verschliessen des stichloches eines metallurgischen gefaesses |
| AT359535B (de) * | 1978-10-24 | 1980-11-10 | Voest Alpine Ag | Einrichtung zum verschliessen des stichloches eines metallurgischen gefaesses |
| DE3046967C2 (de) * | 1979-12-20 | 1984-08-02 | Ozdi Kohászati Üzemek, 3602 Ozd | Vorrichtung zum Öffnen bzw. Schließen des Abstichloches eines Siemens-Martin-Ofens |
| JPS598756B2 (ja) * | 1979-12-27 | 1984-02-27 | 川崎製鉄株式会社 | 溶滓カツト出鋼方法 |
| AT364754B (de) * | 1980-01-25 | 1981-11-10 | Voest Alpine Ag | Verfahren zum verhindern des eindringens von schlacke in eine stranggiesskokille beim stranggiessen sowie einrichtung zur durchfuehrung des verfahrens |
| JPS57147251U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-03-10 | 1982-09-16 | ||
| AT379534B (de) * | 1984-04-05 | 1986-01-27 | Voest Alpine Ag | Verfahren zum giessen von metallschmelze sowie vorrichtung zur durchfuehrung des verfahrens |
| AT387738B (de) * | 1987-07-03 | 1989-03-10 | Voest Alpine Ag | Anlage zum getrennten abgiessen von huettenschlacke und metallschmelze aus einem metallschmelzen/huettenschlackengemisch |
| DE3743575A1 (de) * | 1987-12-22 | 1989-07-13 | Krupp Gmbh | Verfahren zum abstechen einer metallschmelze und metallurgisches gefaess zur durchfuehrung des verfahrens |
| US4936553A (en) * | 1989-07-03 | 1990-06-26 | Bethlehem Steel Corporation | Method for retaining slag during the discharge of molten metal from a vessel |
| AT395984B (de) * | 1991-07-16 | 1993-04-26 | Voest Alpine Ind Anlagen | Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses |
| US5203909A (en) * | 1991-10-15 | 1993-04-20 | Ltv Steel Company, Inc. | Method and apparatus for slag free casting |
| RU2112046C1 (ru) * | 1994-09-02 | 1998-05-27 | Акционерное общество "Нижнетагильский металлургический комбинат" | Устройство для отсекания шлака и закупорки выпускного отверстия металлургического агрегата |
| AT407399B (de) | 1999-05-21 | 2001-02-26 | Voest Alpine Ind Anlagen | Verfahren zum verschliessen und öffnen eines stichloches eines metallurgischen gefässes |
| AT408965B (de) * | 2000-01-27 | 2002-04-25 | Voest Alpine Ind Anlagen | Einrichtung zum verschliessen eines abstichloches eines metallurgischen gefässes |
| CN103398587B (zh) * | 2013-08-22 | 2015-08-12 | 重庆东热工业炉有限公司 | 一种保温炉 |
| AT519230B1 (de) * | 2017-03-21 | 2018-05-15 | Destra Gmbh | Schmelzebehälter |
| EP3546599A1 (de) | 2018-03-29 | 2019-10-02 | Primetals Technologies Austria GmbH | Pneumatischer schlackenstopper |
| DE102018216285A1 (de) | 2018-09-25 | 2020-03-26 | Sms Group Gmbh | Schlackenstopper |
| CN118847978A (zh) * | 2023-04-27 | 2024-10-29 | 宝山钢铁股份有限公司 | 一种控制钢包下渣的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US689585A (en) * | 1901-05-27 | 1901-12-24 | John M Hartman | Iron-notch for blast-furnaces. |
| NL6606648A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-04-07 | 1967-10-09 | ||
| LU61204A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-06-26 | 1972-03-24 | ||
| FR2108822A7 (en) * | 1970-10-09 | 1972-05-26 | Air Liquide | Ladle stopper with gas etc supply tube - stops the gas rising back into the ladle |
| CA997142A (en) * | 1973-09-27 | 1976-09-21 | Noranda Mines Limited | Furnace tapping method and apparatus |
| JPS511310A (ja) * | 1974-06-25 | 1976-01-08 | Nippon Steel Corp | Kinzokuseirenyokiniokeru shutsutojino yosairyushutsuboshihoho |
| JPS5270904A (en) * | 1975-12-10 | 1977-06-13 | Nippon Steel Corp | Method and apparatus for reventing intermingling of molten slag |
-
1975
- 1975-12-17 AT AT957375A patent/AT350090B/de not_active IP Right Cessation
-
1976
- 1976-07-06 HU HU76OE00000248A patent/HU172857B/hu unknown
- 1976-09-03 DE DE7627572U patent/DE7627572U1/de not_active Expired
- 1976-09-03 DE DE2639712A patent/DE2639712C2/de not_active Expired
- 1976-11-25 SE SE7613168A patent/SE421676B/xx not_active IP Right Cessation
- 1976-12-03 CA CA267,086A patent/CA1061109A/en not_active Expired
- 1976-12-03 FI FI763494A patent/FI60409C/fi not_active IP Right Cessation
- 1976-12-06 JP JP51147061A patent/JPS5276204A/ja active Granted
- 1976-12-06 ES ES454011A patent/ES454011A1/es not_active Expired
- 1976-12-09 GB GB51498/76A patent/GB1564157A/en not_active Expired
- 1976-12-09 US US05/749,120 patent/US4079918A/en not_active Expired - Lifetime
- 1976-12-10 IT IT52559/76A patent/IT1075224B/it active
- 1976-12-10 DD DD7600196261A patent/DD128582A5/xx unknown
- 1976-12-14 NO NO764232A patent/NO143472C/no unknown
- 1976-12-15 BR BR7608411A patent/BR7608411A/pt unknown
- 1976-12-15 FR FR7637788A patent/FR2335812A1/fr active Granted
- 1976-12-15 LU LU76392A patent/LU76392A1/xx unknown
- 1976-12-16 BE BE173306A patent/BE849461A/xx not_active IP Right Cessation
- 1976-12-16 CS CS768303A patent/CS192569B2/cs unknown
- 1976-12-16 YU YU3066/76A patent/YU39785B/xx unknown
-
1982
- 1982-03-05 FR FR8203789A patent/FR2499229A1/fr active Granted
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: VOEST-ALPINE INDUSTRIEANLAGENBAU |