JPS6210284B2 - - Google Patents
Info
- Publication number
- JPS6210284B2 JPS6210284B2 JP2859383A JP2859383A JPS6210284B2 JP S6210284 B2 JPS6210284 B2 JP S6210284B2 JP 2859383 A JP2859383 A JP 2859383A JP 2859383 A JP2859383 A JP 2859383A JP S6210284 B2 JPS6210284 B2 JP S6210284B2
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- converter
- tuyere
- line
- furnace
- 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
Links
- 238000007664 blowing Methods 0.000 claims description 58
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 239000011449 brick Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000700 radioactive tracer Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859383A JPS59157212A (ja) | 1983-02-24 | 1983-02-24 | 底吹き機能を持つ転炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859383A JPS59157212A (ja) | 1983-02-24 | 1983-02-24 | 底吹き機能を持つ転炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157212A JPS59157212A (ja) | 1984-09-06 |
| JPS6210284B2 true JPS6210284B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-05 |
Family
ID=12252887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2859383A Granted JPS59157212A (ja) | 1983-02-24 | 1983-02-24 | 底吹き機能を持つ転炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5282396B2 (ja) * | 2007-11-30 | 2013-09-04 | Ｊｆｅスチール株式会社 | 上底吹き転炉 |
-
1983
- 1983-02-24 JP JP2859383A patent/JPS59157212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59157212A (ja) | 1984-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103627853A (zh) | 一种低碳低硅钢制造方法 | |
| JP2004154803A (ja) | 連続鋳造による高清浄度鋼鋳片の製造方法 | |
| JP3164976B2 (ja) | 転炉でのスロッピング予知方法及びその防止方法 | |
| JPS6210284B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Fandrich et al. | Actual review on secondary metallurgy | |
| US3236630A (en) | Oxygen steelmaking | |
| JP2001254116A (ja) | 低窒素鋼の溶製方法 | |
| JPS58130216A (ja) | 高合金鋼、ステンレス鋼の溶製法 | |
| JPH11199916A (ja) | 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 | |
| JPS6140013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP2004277830A (ja) | 転炉製鋼方法 | |
| RU2768084C1 (ru) | Способ выплавки металла в кислородном конвертере | |
| NO830528L (no) | Fremgangsmaate for aa kunne oeke tilfoerselsmengden av kjoelematerialer ved fremstilling av staal | |
| KR100225249B1 (ko) | 슬로핑 발생 억제를 위한 잔류 슬래그량 조절방법 | |
| Webster et al. | Side-blow converter process for the production of low nitrogen steel ingots | |
| JP2985720B2 (ja) | 極低炭素鋼の真空精錬方法 | |
| Pehlke | An overview of contemporary steelmaking processes | |
| US4417719A (en) | Top-and-bottom blown converter | |
| SU1006496A1 (ru) | Способ передела низкомарганцовистого чугуна в конвертере | |
| Van der Knoop et al. | Nitrogen control in liquid steel for slab casting | |
| SU1759886A1 (ru) | Способ выплавки стали в конвертере | |
| EP0097971B1 (en) | Method for producing low hydrogen content in steels produced by subsurface pneumatic refining | |
| JP2023001041A (ja) | 精錬方法 | |
| SU1392114A1 (ru) | Способ легировани ,модифицировани и раскислени металлов и сплавов | |
| JPH0468363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |