JPH0372130B2 - - Google Patents
Info
- Publication number
- JPH0372130B2 JPH0372130B2 JP17038285A JP17038285A JPH0372130B2 JP H0372130 B2 JPH0372130 B2 JP H0372130B2 JP 17038285 A JP17038285 A JP 17038285A JP 17038285 A JP17038285 A JP 17038285A JP H0372130 B2 JPH0372130 B2 JP H0372130B2
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- amount
- gas
- nitrogen
- converter
- 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
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17038285A JPS6230808A (ja) | 1985-08-01 | 1985-08-01 | 低窒素鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17038285A JPS6230808A (ja) | 1985-08-01 | 1985-08-01 | 低窒素鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6230808A JPS6230808A (ja) | 1987-02-09 |
| JPH0372130B2 true JPH0372130B2 (enrdf_load_stackoverflow) | 1991-11-15 |
Family
ID=15903899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17038285A Granted JPS6230808A (ja) | 1985-08-01 | 1985-08-01 | 低窒素鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230808A (enrdf_load_stackoverflow) |
-
1985
- 1985-08-01 JP JP17038285A patent/JPS6230808A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230808A (ja) | 1987-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113817950B (zh) | 一种lf炉用氮气稳定控氮的方法 | |
| JP5428447B2 (ja) | Ｒｈ真空脱ガス装置における溶鋼の精錬方法 | |
| US20170175212A1 (en) | Argon oxygen decarburization refining method for molten austenitic stainless steel | |
| JPH0372130B2 (enrdf_load_stackoverflow) | ||
| JPH0445Y2 (enrdf_load_stackoverflow) | ||
| KR930011671B1 (ko) | 극저탄소강의 제조방법 | |
| EP4353845A1 (en) | Molten steel denitrification method, simultaneous denitrification and desulfurization treatment method, and steel production method | |
| JP3279161B2 (ja) | 極低炭素高マンガン鋼の溶製方法 | |
| KR100833267B1 (ko) | 저질소강의 정련 방법 | |
| JPH0438821B2 (enrdf_load_stackoverflow) | ||
| KR890003928B1 (ko) | 칼슘카바이드를 연료로 사용하는 제강공정 | |
| JPH04202616A (ja) | 低窒素鋼の吹錬方法 | |
| JPH0456083B2 (enrdf_load_stackoverflow) | ||
| JP2985720B2 (ja) | 極低炭素鋼の真空精錬方法 | |
| JP3127733B2 (ja) | 高清浄性極低炭素鋼の製造方法 | |
| JPH0941028A (ja) | 高清浄性極低炭素鋼の製造方法 | |
| JPS58197211A (ja) | 含窒素超低炭素ステンレス鋼の製造法 | |
| JP3566770B2 (ja) | 極低炭素鋼の製造方法 | |
| JP4035904B2 (ja) | 清浄性に優れた極低炭素鋼の製造方法 | |
| JP6743713B2 (ja) | 溶銑の脱炭吹錬方法 | |
| JPH10176215A (ja) | 溶鋼のｒｈ脱ガス処理方法 | |
| JP5463797B2 (ja) | 高マンガン極低炭素鋼の溶製方法 | |
| JPH09143546A (ja) | Ｒｈ脱ガス設備での酸素上吹方法 | |
| JPS60181217A (ja) | 低窒素高クロム合金鋼の製造方法 | |
| JPH02156012A (ja) | 転炉吹錬における排ガス中のダスト低減方法 |