TWI572719B - 轉爐操作方法 - Google Patents
轉爐操作方法 Download PDFInfo
- Publication number
- TWI572719B TWI572719B TW103141108A TW103141108A TWI572719B TW I572719 B TWI572719 B TW I572719B TW 103141108 A TW103141108 A TW 103141108A TW 103141108 A TW103141108 A TW 103141108A TW I572719 B TWI572719 B TW I572719B
- Authority
- TW
- Taiwan
- Prior art keywords
- converter
- frequency
- molten iron
- blowing
- lance
- 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
- 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
- C21C5/4606—Lances or injectors
-
- 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
- C21C5/4673—Measuring and sampling devices
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/04—Arrangements of indicators or alarms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013246076 | 2013-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201525146A TW201525146A (zh) | 2015-07-01 |
TWI572719B true TWI572719B (zh) | 2017-03-01 |
Family
ID=53198621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW103141108A TWI572719B (zh) | 2013-11-28 | 2014-11-27 | 轉爐操作方法 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6065126B2 (ja) |
KR (2) | KR20160091397A (ja) |
CN (1) | CN105793444B (ja) |
BR (1) | BR112016012017B1 (ja) |
TW (1) | TWI572719B (ja) |
WO (1) | WO2015079646A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102254941B1 (ko) * | 2017-05-08 | 2021-05-21 | 제이에프이 스틸 가부시키가이샤 | 전로의 조업 방법 |
JP2022519386A (ja) * | 2018-10-23 | 2022-03-23 | ナカノ,ジンイチロウ | 炉ランスの位置を制御する方法 |
CN111893237B (zh) * | 2020-07-08 | 2021-11-09 | 北京科技大学 | 一种转炉炼钢的熔池碳含量及温度全程实时预测方法 |
JP7400786B2 (ja) * | 2020-10-01 | 2023-12-19 | Jfeスチール株式会社 | 耐火物残存状況推定方法、耐火物残存状況推定装置および金属精錬炉 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195232A (ja) * | 1988-01-29 | 1989-08-07 | Nippon Steel Corp | 含鉄冷材の溶解完了時期検知方法 |
JPH11199916A (ja) * | 1998-01-19 | 1999-07-27 | Kawasaki Steel Corp | スラグレベル検知機能付き転炉、転炉精錬時のスラグレベル検知方法および金属鉱石の溶融還元方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5377816A (en) * | 1976-12-22 | 1978-07-10 | Nippon Steel Corp | Discriminating and controlling method for converter conditions in blowing |
JPS54114414A (en) * | 1978-02-28 | 1979-09-06 | Kawasaki Steel Co | Controlling of scum formation of converter |
JPS58213815A (ja) * | 1982-06-03 | 1983-12-12 | Kawasaki Steel Corp | 溶鋼の精錬過程管理方法 |
JPH08269525A (ja) * | 1995-03-31 | 1996-10-15 | Sumitomo Metal Ind Ltd | 転炉のランス高さ制御方法 |
JPH09176719A (ja) * | 1995-12-26 | 1997-07-08 | Sumitomo Metal Ind Ltd | 転炉および吹錬操業方法 |
DE10253535A1 (de) * | 2002-11-16 | 2004-05-27 | Sms Demag Ag | Gaszuleitungssystem für einen metallurgischen Ofen sowie Betriebsverfahren hierzu |
CN101016576B (zh) * | 2007-02-26 | 2010-10-13 | 河北钢铁股份有限公司 | 氧气顶吹转炉基于氧枪振动的炉渣状态检测方法及装置 |
BR112012019234A2 (pt) * | 2010-02-26 | 2017-06-13 | Tenova Goodfellow Inc | método para produzir aço num vaso. |
-
2014
- 2014-11-18 WO PCT/JP2014/005764 patent/WO2015079646A1/ja active Application Filing
- 2014-11-18 KR KR1020167017141A patent/KR20160091397A/ko active Application Filing
- 2014-11-18 KR KR1020177033809A patent/KR102157415B1/ko active IP Right Grant
- 2014-11-18 CN CN201480065046.XA patent/CN105793444B/zh not_active Expired - Fee Related
- 2014-11-18 BR BR112016012017-5A patent/BR112016012017B1/pt active IP Right Grant
- 2014-11-18 JP JP2015550553A patent/JP6065126B2/ja active Active
- 2014-11-27 TW TW103141108A patent/TWI572719B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195232A (ja) * | 1988-01-29 | 1989-08-07 | Nippon Steel Corp | 含鉄冷材の溶解完了時期検知方法 |
JPH11199916A (ja) * | 1998-01-19 | 1999-07-27 | Kawasaki Steel Corp | スラグレベル検知機能付き転炉、転炉精錬時のスラグレベル検知方法および金属鉱石の溶融還元方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2015079646A1 (ja) | 2015-06-04 |
KR102157415B1 (ko) | 2020-09-17 |
TW201525146A (zh) | 2015-07-01 |
CN105793444A (zh) | 2016-07-20 |
JP6065126B2 (ja) | 2017-01-25 |
BR112016012017B1 (pt) | 2021-03-02 |
CN105793444B (zh) | 2018-06-26 |
KR20160091397A (ko) | 2016-08-02 |
KR20170132347A (ko) | 2017-12-01 |
JPWO2015079646A1 (ja) | 2017-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |