JPH0421727B2 - - Google Patents
Info
- Publication number
- JPH0421727B2 JPH0421727B2 JP12179485A JP12179485A JPH0421727B2 JP H0421727 B2 JPH0421727 B2 JP H0421727B2 JP 12179485 A JP12179485 A JP 12179485A JP 12179485 A JP12179485 A JP 12179485A JP H0421727 B2 JPH0421727 B2 JP H0421727B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- chromium
- oxygen
- metal bath
- stage
- 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
- C21C5/005—Manufacture of stainless steel
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12179485A JPS61279608A (ja) | 1985-06-05 | 1985-06-05 | 溶融還元による高クロム合金の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12179485A JPS61279608A (ja) | 1985-06-05 | 1985-06-05 | 溶融還元による高クロム合金の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61279608A JPS61279608A (ja) | 1986-12-10 |
| JPH0421727B2 true JPH0421727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-13 |
Family
ID=14820070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12179485A Granted JPS61279608A (ja) | 1985-06-05 | 1985-06-05 | 溶融還元による高クロム合金の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61279608A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU604974B2 (en) * | 1987-09-10 | 1991-01-03 | Nkk Corporation | Process for producing molten stainless steel |
| US5039480A (en) * | 1989-02-21 | 1991-08-13 | Nkk Corporation | Method for manufacturing molten metal containing Ni and Cr |
| KR101821366B1 (ko) * | 2016-12-08 | 2018-01-23 | 주식회사 포스코 | 스테인리스강 정련시 환원제 저감 방법 |
| DE102019209109A1 (de) * | 2019-06-24 | 2020-12-24 | Sms Group Gmbh | Konverter und Verfahren zum Frischen geschmolzenen Metalls |
-
1985
- 1985-06-05 JP JP12179485A patent/JPS61279608A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61279608A (ja) | 1986-12-10 |