JPS589122B2 - 底吹転炉における鋼の精錬方法 - Google Patents
底吹転炉における鋼の精錬方法Info
- Publication number
- JPS589122B2 JPS589122B2 JP50016957A JP1695775A JPS589122B2 JP S589122 B2 JPS589122 B2 JP S589122B2 JP 50016957 A JP50016957 A JP 50016957A JP 1695775 A JP1695775 A JP 1695775A JP S589122 B2 JPS589122 B2 JP S589122B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- oxygen
- gas
- blowing
- tuyeres
- 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
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44160874A | 1974-02-11 | 1974-02-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS514013A JPS514013A (enrdf_load_stackoverflow) | 1976-01-13 |
JPS589122B2 true JPS589122B2 (ja) | 1983-02-19 |
Family
ID=23753559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50016957A Expired JPS589122B2 (ja) | 1974-02-11 | 1975-02-12 | 底吹転炉における鋼の精錬方法 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS589122B2 (enrdf_load_stackoverflow) |
BE (1) | BE825352A (enrdf_load_stackoverflow) |
DE (1) | DE2505595A1 (enrdf_load_stackoverflow) |
FR (1) | FR2260621A1 (enrdf_load_stackoverflow) |
IT (1) | IT1030119B (enrdf_load_stackoverflow) |
SE (1) | SE7501446L (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5833289B2 (ja) * | 1978-08-23 | 1983-07-19 | 川崎製鉄株式会社 | 底吹き転炉による工業用純鉄の溶製方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891429A (en) * | 1973-06-07 | 1975-06-24 | Koppers Co Inc | Method for selective decarburization of alloy steels |
-
1975
- 1975-02-10 SE SE7501446A patent/SE7501446L/xx unknown
- 1975-02-10 BE BE153202A patent/BE825352A/xx unknown
- 1975-02-11 IT IT67357/75A patent/IT1030119B/it active
- 1975-02-11 FR FR7504250A patent/FR2260621A1/fr not_active Withdrawn
- 1975-02-11 DE DE19752505595 patent/DE2505595A1/de active Pending
- 1975-02-12 JP JP50016957A patent/JPS589122B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2260621A1 (en) | 1975-09-05 |
DE2505595A1 (de) | 1975-08-14 |
BE825352A (fr) | 1975-08-11 |
JPS514013A (enrdf_load_stackoverflow) | 1976-01-13 |
IT1030119B (it) | 1979-03-30 |
SE7501446L (enrdf_load_stackoverflow) | 1975-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108330245A (zh) | 一种不锈钢的高纯净冶炼方法 | |
JPH0230711A (ja) | 清浄度に優れた極低炭素鋼の製造方法 | |
CA1177251A (en) | Process for refining high-chromium steels | |
JP3428628B2 (ja) | ステンレス鋼の脱硫精錬方法 | |
US4001012A (en) | Method of producing stainless steel | |
JPH0243803B2 (enrdf_load_stackoverflow) | ||
JPS6067608A (ja) | 中・低炭素フエロマンガンの製造方法 | |
EP0033780B2 (en) | Method for preventing slopping during subsurface pneumatic refining of steel | |
JP2000119732A (ja) | 高清浄極低炭素鋼の溶製方法 | |
JPS58130216A (ja) | 高合金鋼、ステンレス鋼の溶製法 | |
JPS589122B2 (ja) | 底吹転炉における鋼の精錬方法 | |
JPH09235611A (ja) | 清浄性の高い極低硫純鉄の製造方法 | |
US4141723A (en) | Process for producing stainless steel | |
US4200453A (en) | Process for the production of nickel alloys | |
JPS63143216A (ja) | 極低炭素・低窒素鋼の溶製方法 | |
JP4411934B2 (ja) | 低燐溶銑の製造方法 | |
EP0099713B1 (en) | A method for protecting tuyères for refining a molten iron | |
JPS6056051A (ja) | 中・低炭素フエロマンガンの製造方法 | |
US4451288A (en) | Method for producing low hydrogen content in steels produced by subsurface pneumatic refining | |
JP7188089B2 (ja) | Cr含有鋼の精錬方法 | |
JP2842231B2 (ja) | 底吹きガス撹拌による溶銑の予備処理方法 | |
NO159732B (no) | Fremgangsmaate for fremstilling av staal med lavt hydrogeninnhold. | |
JPS5834527B2 (ja) | テイリンヨウセンノセイゾウホウホウ | |
CN118581382A (zh) | 一种降低螺蚊钢合金消耗的方法 | |
CN117947239A (zh) | 低温钢的低磷转炉冶炼方法及生产方法 |