JPS5884913A - 溶銑処理用精錬剤 - Google Patents
溶銑処理用精錬剤Info
- Publication number
- JPS5884913A JPS5884913A JP18267881A JP18267881A JPS5884913A JP S5884913 A JPS5884913 A JP S5884913A JP 18267881 A JP18267881 A JP 18267881A JP 18267881 A JP18267881 A JP 18267881A JP S5884913 A JPS5884913 A JP S5884913A
- Authority
- JP
- Japan
- Prior art keywords
- dephosphorization
- refining agent
- manganese
- desulfurization
- hot metal
- 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
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18267881A JPS5884913A (ja) | 1981-11-13 | 1981-11-13 | 溶銑処理用精錬剤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18267881A JPS5884913A (ja) | 1981-11-13 | 1981-11-13 | 溶銑処理用精錬剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5884913A true JPS5884913A (ja) | 1983-05-21 |
JPS61881B2 JPS61881B2 (enrdf_load_html_response) | 1986-01-11 |
Family
ID=16122515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18267881A Granted JPS5884913A (ja) | 1981-11-13 | 1981-11-13 | 溶銑処理用精錬剤 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5884913A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61190011A (ja) * | 1985-02-20 | 1986-08-23 | Nippon Steel Corp | 溶鉄中のMn調整方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52105515A (en) * | 1976-03-03 | 1977-09-05 | Nippon Steel Corp | Dephosphorization of molten pig iron |
JPS5477214A (en) * | 1977-12-02 | 1979-06-20 | Otani Masayasu | Simultaneous dephosphorizing and desulfurizing smelting agent for molten iron alloy |
JPS5576012A (en) * | 1978-12-06 | 1980-06-07 | Nippon Steel Corp | Control method for contained manganese of molten ion for steel making |
JPS57140809A (en) * | 1981-02-24 | 1982-08-31 | Kawasaki Steel Corp | Composition for dephosphorization of molten iron by blowing |
-
1981
- 1981-11-13 JP JP18267881A patent/JPS5884913A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52105515A (en) * | 1976-03-03 | 1977-09-05 | Nippon Steel Corp | Dephosphorization of molten pig iron |
JPS5477214A (en) * | 1977-12-02 | 1979-06-20 | Otani Masayasu | Simultaneous dephosphorizing and desulfurizing smelting agent for molten iron alloy |
JPS5576012A (en) * | 1978-12-06 | 1980-06-07 | Nippon Steel Corp | Control method for contained manganese of molten ion for steel making |
JPS57140809A (en) * | 1981-02-24 | 1982-08-31 | Kawasaki Steel Corp | Composition for dephosphorization of molten iron by blowing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61190011A (ja) * | 1985-02-20 | 1986-08-23 | Nippon Steel Corp | 溶鉄中のMn調整方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS61881B2 (enrdf_load_html_response) | 1986-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS58151416A (ja) | クロムを含む溶融鉄合金の脱燐・脱硫方法 | |
JPS5884913A (ja) | 溶銑処理用精錬剤 | |
JPS6179709A (ja) | 鋼の製造方法 | |
JPH10102119A (ja) | 硫黄快削鋼の製造方法 | |
JPH0141681B2 (enrdf_load_html_response) | ||
JP2002309310A (ja) | 低燐溶銑の製造方法 | |
JPH0512405B2 (enrdf_load_html_response) | ||
JPS6114118B2 (enrdf_load_html_response) | ||
JPS6121285B2 (enrdf_load_html_response) | ||
JPH111714A (ja) | 製鋼方法 | |
JPS5847450B2 (ja) | 酸素上吹製鋼法における脱燐促進方法 | |
JPS6212301B2 (enrdf_load_html_response) | ||
JPS636606B2 (enrdf_load_html_response) | ||
JP2802799B2 (ja) | ステンレス粗溶湯の脱燐、脱硫方法及びそれに使用するフラックス | |
JPH07109507A (ja) | 溶銑の予備処理方法 | |
JPH03122210A (ja) | 複合転炉を用いた2段向流精錬製鋼法 | |
JPH08260015A (ja) | 溶銑の予備処理方法 | |
JPS6237686B2 (enrdf_load_html_response) | ||
US4405364A (en) | Process of refining iron in oxygen converters with additions of materials containing sodium carbonate | |
SU1148876A1 (ru) | Способ выплавки стали в конвертере | |
JPS59182907A (ja) | 溶銑の脱珪処理方法 | |
JPH0453923B2 (enrdf_load_html_response) | ||
JPH01215920A (ja) | クロムを含む溶融鉄合金の脱リン・脱硫方法 | |
JPS6031885B2 (ja) | 高クロム溶鋼の脱リン方法 | |
JPS6360222A (ja) | クロムを含む溶融鉄合金の脱燐方法 |