SE7909970L - Sett att reglera blasning och slaggbildning samt forutsega utskvalpning vid blasning av smelt tackjern i en ld-konverter - Google Patents
Sett att reglera blasning och slaggbildning samt forutsega utskvalpning vid blasning av smelt tackjern i en ld-konverterInfo
- Publication number
- SE7909970L SE7909970L SE7909970A SE7909970A SE7909970L SE 7909970 L SE7909970 L SE 7909970L SE 7909970 A SE7909970 A SE 7909970A SE 7909970 A SE7909970 A SE 7909970A SE 7909970 L SE7909970 L SE 7909970L
- Authority
- SE
- Sweden
- Prior art keywords
- blowing
- converter
- forecasting
- tackle
- shipping
- Prior art date
Links
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
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15026178A JPS5856729B2 (ja) | 1978-12-05 | 1978-12-05 | 純酸素上吹き転炉の吹錬制御法 |
JP15026278A JPS5853690B2 (ja) | 1978-12-05 | 1978-12-05 | 転炉における造滓制御方法 |
JP16219678A JPS5591917A (en) | 1978-12-29 | 1978-12-29 | Forecasting method for converter slopping |
JP3303379A JPS5843441B2 (ja) | 1979-03-20 | 1979-03-20 | 転炉における造滓制御方法 |
JP7063379A JPS5853691B2 (ja) | 1979-06-07 | 1979-06-07 | 転炉の造滓制御法 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7909970L true SE7909970L (sv) | 1980-06-06 |
SE447997B SE447997B (sv) | 1987-01-12 |
Family
ID=27521482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7909970A SE447997B (sv) | 1978-12-05 | 1979-12-04 | Sett att reglera slaggbildningen i en ld-konverter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4398948A (sv) |
AT (1) | AT385054B (sv) |
AU (1) | AU524195B2 (sv) |
CA (1) | CA1137758A (sv) |
DE (2) | DE2953923C2 (sv) |
FR (1) | FR2443509A1 (sv) |
GB (1) | GB2042592B (sv) |
SE (1) | SE447997B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110991772A (zh) * | 2019-12-27 | 2020-04-10 | 安徽工业大学 | 一种预测转炉终渣粘度模型的高效护炉方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA835649B (en) * | 1982-08-25 | 1984-04-25 | British Steel Corp | Lancing in electric arc steelmaking |
DE3430887C2 (de) * | 1984-08-22 | 1987-02-05 | Didier-Werke Ag, 6200 Wiesbaden | Verfahren zur Reaktivierung eines Katalysators |
AT392801B (de) * | 1989-06-05 | 1991-06-25 | Voest Alpine Ind Anlagen | Verfahren zur schlackenfuehrung in einem blasstahlkonverter |
ZA906892B (en) * | 1989-09-04 | 1991-06-26 | Nippon Steel Corp | Method of operating in-bath smelting reduction furnace |
EP0544967B1 (de) * | 1991-11-28 | 1995-06-14 | Carbagas | Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung |
US5405121A (en) * | 1994-04-29 | 1995-04-11 | Centro De Investigation Y De Estudios Avanzados Del Ipn | Apparatus to indicate the oxygen content of molten copper using the vibration signal of a graphite rod immersed into the molten metal |
US6539805B2 (en) * | 1994-07-19 | 2003-04-01 | Vesuvius Crucible Company | Liquid metal flow condition detection |
US5584909A (en) * | 1995-01-19 | 1996-12-17 | Ltv Steel Company, Inc. | Controlled foamy slag process |
US5885323A (en) * | 1997-04-25 | 1999-03-23 | Ltv Steel Company, Inc. | Foamy slag process using multi-circuit lance |
US6264716B1 (en) * | 1999-03-19 | 2001-07-24 | Nupro Corporation | Process for controlling the stirring energy delivered by a gas flowing through a liquid |
KR100488757B1 (ko) * | 2000-10-26 | 2005-05-11 | 주식회사 포스코 | 가스의 취입량에 따른 레이들내의 교반력 측정방법 및이를 이용한 청정강의 제조방법 |
KR20030052728A (ko) * | 2001-12-21 | 2003-06-27 | 주식회사 포스코 | 레이들의 프리보드 및 슬래그 두께 측정장치 및 이를이용하여 상취랜스의 취입깊이를 제어하는 방법 |
KR100953624B1 (ko) | 2002-12-18 | 2010-04-20 | 주식회사 포스코 | 랜스 모멘트 및 이미지 정보를 이용한 슬로핑 예측 장치및 그 방법 |
KR20120137351A (ko) * | 2010-02-26 | 2012-12-20 | 테노바 굿펠로우 인코퍼레이티드 | 노 슬로핑 예측 및 랜스 최적화를 위한 시스템 |
US8097063B2 (en) * | 2010-02-26 | 2012-01-17 | Tenova Goodfellow Inc. | System for furnace slopping prediction and lance optimization |
KR102034940B1 (ko) * | 2014-12-24 | 2019-10-21 | 오토텍 (핀랜드) 오와이 | 상부-침지식 랜싱 주입기 반응로 시스템에서의 동작 상태에 관련된 데이터를 수집하고 분석하기 위한 시스템 및 방법 |
TR201909377T4 (tr) * | 2014-12-24 | 2019-07-22 | Outotec Finland Oy | Bir eriyik banyosunda bir işletim koşulunun belirlenmesine yönelik bir algılama cihazına sahip üstten üflemeli, üfleme borusu kullanımlı enjektör reaktör sistemi. |
CN105695660B (zh) * | 2016-03-21 | 2017-08-25 | 河北钢铁股份有限公司邯郸分公司 | 一种动态判断转炉冶炼过程中的炉渣状态方法 |
CN107287379B (zh) * | 2016-03-31 | 2019-01-08 | 鞍钢股份有限公司 | 一种防止精炼过程钢包粘渣的方法 |
CN107299183B (zh) * | 2017-06-28 | 2022-06-28 | 河钢股份有限公司邯郸分公司 | 一种智能降低转炉终渣氧化性的系统及方法 |
CN114507762A (zh) * | 2020-11-15 | 2022-05-17 | 上海梅山钢铁股份有限公司 | 一种高钢铁比的转炉冶炼控制方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182271B (de) * | 1961-09-13 | 1964-11-26 | Ct Nat De Rech S Metallurg | Verfahren zur Vorherbestimmung des Schaeumens der Schlacke beim Oberwindfrischen von Roheisen |
AT234127B (de) * | 1962-07-25 | 1964-06-10 | Bot Brassert Oxygen Technik Ag | Verfahren zur Betriebsregelung von Blasverfahren in Abhängigkeit vom Schäumungsgrad der Schlacke |
NL6501108A (sv) * | 1964-01-29 | 1965-07-30 | ||
DE1290557B (de) * | 1964-03-23 | 1969-03-13 | Krupp Gmbh | Verfahren zur UEberwachung und Steuerung des Reaktionsablaufes bei Sauerstoffaufblaseverfahren |
AT297073B (de) * | 1969-04-15 | 1972-03-10 | Voest Ag | Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen |
US3708159A (en) * | 1971-01-28 | 1973-01-02 | Steel Corp | Method and apparatus for locating the surface of a liquid metal bath |
DD96976A1 (sv) * | 1972-05-19 | 1973-04-12 | ||
BE828855A (fr) * | 1975-05-07 | 1975-11-07 | Procede pour controler l'operation d'affinage de la fonte |
-
1979
- 1979-12-04 CA CA000341144A patent/CA1137758A/en not_active Expired
- 1979-12-04 SE SE7909970A patent/SE447997B/sv unknown
- 1979-12-04 GB GB7941841A patent/GB2042592B/en not_active Expired
- 1979-12-05 FR FR7929896A patent/FR2443509A1/fr active Granted
- 1979-12-05 AU AU53484/79A patent/AU524195B2/en not_active Ceased
- 1979-12-05 DE DE2953923A patent/DE2953923C2/de not_active Expired
- 1979-12-05 AT AT0771479A patent/AT385054B/de not_active IP Right Cessation
- 1979-12-05 DE DE2948960A patent/DE2948960C2/de not_active Expired
-
1981
- 1981-05-28 US US06/268,061 patent/US4398948A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110991772A (zh) * | 2019-12-27 | 2020-04-10 | 安徽工业大学 | 一种预测转炉终渣粘度模型的高效护炉方法 |
CN110991772B (zh) * | 2019-12-27 | 2023-04-18 | 安徽工业大学 | 一种预测转炉终渣粘度模型的高效护炉方法 |
Also Published As
Publication number | Publication date |
---|---|
CA1137758A (en) | 1982-12-21 |
DE2953923A1 (sv) | 1982-09-16 |
AU524195B2 (en) | 1982-09-02 |
DE2948960A1 (de) | 1980-06-12 |
FR2443509A1 (fr) | 1980-07-04 |
US4398948A (en) | 1983-08-16 |
AT385054B (de) | 1988-02-10 |
ATA771479A (de) | 1987-07-15 |
SE447997B (sv) | 1987-01-12 |
GB2042592B (en) | 1983-04-13 |
DE2953923C2 (de) | 1985-05-09 |
AU5348479A (en) | 1980-07-17 |
GB2042592A (en) | 1980-09-24 |
DE2948960C2 (de) | 1984-06-07 |
FR2443509B1 (sv) | 1984-10-26 |
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NAL | Patent in force |
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