JPS6244517A - 転炉吹錬用ランス - Google Patents
転炉吹錬用ランスInfo
- Publication number
- JPS6244517A JPS6244517A JP60182487A JP18248785A JPS6244517A JP S6244517 A JPS6244517 A JP S6244517A JP 60182487 A JP60182487 A JP 60182487A JP 18248785 A JP18248785 A JP 18248785A JP S6244517 A JPS6244517 A JP S6244517A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- lance
- nozzles
- oxygen
- blowing
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 30
- 238000007670 refining Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 34
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 18
- 239000007789 gas Substances 0.000 abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 abstract description 18
- 239000001301 oxygen Substances 0.000 abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005261 decarburization Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static 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
- C21C5/4606—Lances or injectors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60182487A JPS6244517A (ja) | 1985-08-20 | 1985-08-20 | 転炉吹錬用ランス |
| US06/897,524 US4746103A (en) | 1985-08-20 | 1986-08-18 | Lance for blow-refinement in converter |
| CA000516195A CA1293121C (en) | 1985-08-20 | 1986-08-18 | Lance for blow-refinement in converter |
| DE8686401842T DE3671472D1 (de) | 1985-08-20 | 1986-08-19 | Lanze zum blasen und frischen im konverter. |
| BR8603962A BR8603962A (pt) | 1985-08-20 | 1986-08-19 | Lanca para refino por sopro em um convertedor |
| EP86401842A EP0214902B1 (en) | 1985-08-20 | 1986-08-19 | Lance for blow-refinement in converter |
| KR1019860006818A KR930007311B1 (ko) | 1985-08-20 | 1986-08-19 | 전로 취련용 랜스(lance) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60182487A JPS6244517A (ja) | 1985-08-20 | 1985-08-20 | 転炉吹錬用ランス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6244517A true JPS6244517A (ja) | 1987-02-26 |
| JPH0377247B2 JPH0377247B2 (enrdf_load_stackoverflow) | 1991-12-10 |
Family
ID=16119138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60182487A Granted JPS6244517A (ja) | 1985-08-20 | 1985-08-20 | 転炉吹錬用ランス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244517A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6903475B2 (en) | 2001-02-23 | 2005-06-07 | Black & Decker Inc. | Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing |
| US7038343B2 (en) | 2002-02-22 | 2006-05-02 | Black & Decker Inc. | Field assembly for a motor and method of making same |
-
1985
- 1985-08-20 JP JP60182487A patent/JPS6244517A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0377247B2 (enrdf_load_stackoverflow) | 1991-12-10 |
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