JPS6139375B2 - - Google Patents
Info
- Publication number
- JPS6139375B2 JPS6139375B2 JP14135178A JP14135178A JPS6139375B2 JP S6139375 B2 JPS6139375 B2 JP S6139375B2 JP 14135178 A JP14135178 A JP 14135178A JP 14135178 A JP14135178 A JP 14135178A JP S6139375 B2 JPS6139375 B2 JP S6139375B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- furnace
- gas
- oxygen
- tilting
- 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
- 239000002184 metal Substances 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000011449 brick Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 230000035900 sweating 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
- C21C5/34—Blowing 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 |
|---|---|---|---|
| JP14135178A JPS5569211A (en) | 1978-11-15 | 1978-11-15 | Preventing method for metal sticking on inner wall of converter at bottom-blown converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14135178A JPS5569211A (en) | 1978-11-15 | 1978-11-15 | Preventing method for metal sticking on inner wall of converter at bottom-blown converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5569211A JPS5569211A (en) | 1980-05-24 |
| JPS6139375B2 true JPS6139375B2 (enExample) | 1986-09-03 |
Family
ID=15289942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14135178A Granted JPS5569211A (en) | 1978-11-15 | 1978-11-15 | Preventing method for metal sticking on inner wall of converter at bottom-blown converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5569211A (enExample) |
-
1978
- 1978-11-15 JP JP14135178A patent/JPS5569211A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5569211A (en) | 1980-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4586956A (en) | Method and agents for producing clean steel | |
| JP4912880B2 (ja) | 電気アーク炉において金属酸化物を含むスラグから金属元素、特に金属クロムを回収する方法 | |
| US3615348A (en) | Stainless steel melting practice | |
| JPS6139375B2 (enExample) | ||
| JPH10130714A (ja) | 伸線性及び清浄度に優れた線材用鋼の製造方法 | |
| RU2097434C1 (ru) | Способ выплавки стали в конвертере | |
| CA1205290A (en) | Method of increasing the cold material charging capacity in the top-blowing production of steel | |
| CN110172541A (zh) | 一种减少炼钢下渣的方法 | |
| KR20000042528A (ko) | 저린강 제조를 위한 전로정련방법 | |
| SU535355A1 (ru) | Способ выплавки шихтовой заготовки | |
| SU1310433A1 (ru) | Способ нейтрализации конечного шлака | |
| SU952968A1 (ru) | Способ передела низкомарганцовистого чугуна в конвертере и шлакоразжижающа добавка дл его осуществлени | |
| RU1812212C (ru) | Способ раскислени стали в качающейс мартеновской печи | |
| JP2704904B2 (ja) | 転炉の床上げコーティング方法 | |
| JP2025091779A (ja) | 溶鉄の吹錬方法及び溶鋼の製造方法 | |
| JPS6027726B2 (ja) | 取鍋による溶鋼の精錬方法 | |
| JPH11140525A (ja) | 炉口及び炉内側壁地金の付着を抑制する転炉吹錬方法及び転炉用ランス装置 | |
| JPH02301506A (ja) | Ｎｉ鉱石の還元法および製錬炉 | |
| SU1235924A1 (ru) | Способ производства стали | |
| SU1407984A1 (ru) | Способ переработки полиметаллических расплавов | |
| JP2004277797A (ja) | 転炉内壁付着物厚みの制御方法 | |
| CN120485470A (zh) | 一种提高脱硫旋转搅拌喷枪寿命的脱硫方法 | |
| SU1289891A1 (ru) | Способ выплавки стали в конвертере | |
| SU114418A1 (ru) | Способ выплавки стали | |
| JP2000096119A (ja) | 転炉型精錬炉における地金付着抑制吹錬方法 |