IN171215B - - Google Patents
Info
- Publication number
- IN171215B IN171215B IN158/CAL/89A IN158CA1989A IN171215B IN 171215 B IN171215 B IN 171215B IN 158CA1989 A IN158CA1989 A IN 158CA1989A IN 171215 B IN171215 B IN 171215B
- Authority
- IN
- India
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
-
- 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
-
- 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
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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63039722A JPH07100807B2 (ja) | 1988-02-24 | 1988-02-24 | 低ｓ含クロム溶鉄の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN171215B true IN171215B (da) | 1992-08-15 |
Family
ID=12560878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN158/CAL/89A IN171215B (da) | 1988-02-24 | 1989-02-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5028388A (da) |
| EP (1) | EP0330482B1 (da) |
| JP (1) | JPH07100807B2 (da) |
| KR (1) | KR910009962B1 (da) |
| CN (1) | CN1020115C (da) |
| CA (1) | CA1336745C (da) |
| DE (1) | DE68906920T2 (da) |
| IN (1) | IN171215B (da) |
| ZA (1) | ZA891412B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302184A (en) * | 1989-06-02 | 1994-04-12 | Cra Services Limited | Manufacture of ferroalloys using a molten bath reactor |
| CN1040553C (zh) * | 1994-08-10 | 1998-11-04 | 中国核动力研究设计院 | 用稀盐酸处理高炉渣的方法 |
| JP4798073B2 (ja) * | 2007-06-25 | 2011-10-19 | Ｊｆｅスチール株式会社 | 溶融還元炉スラグの改質方法 |
| CN114855003B (zh) * | 2021-07-06 | 2023-05-12 | 丰镇市华兴化工有限公司 | 一种低钛低硫铬铁及其生产方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT237000B (de) * | 1962-09-18 | 1964-11-25 | Guszstahlwerk Witten Ag | Verfahren zur Herstellung von legiertem Stahl |
| JPS6023182B2 (ja) * | 1979-12-01 | 1985-06-06 | 新日本製鐵株式会社 | 中炭素高クロム溶湯の溶製方法 |
| JPS5770219A (en) * | 1980-10-21 | 1982-04-30 | Nisshin Steel Co Ltd | Method for dephosphorizing, desulfurizing and denitrifying iron alloy |
| JPS57161016A (en) * | 1981-03-30 | 1982-10-04 | Nippon Steel Corp | Refining method of low sulfur high chromium steel |
| JPS609815A (ja) * | 1983-06-29 | 1985-01-18 | Nippon Steel Corp | 溶融還元による高クロム合金製造方法 |
| JPS61166910A (ja) * | 1985-01-18 | 1986-07-28 | Nippon Steel Corp | クロム含有合金の製造方法 |
| DE3518555C1 (de) * | 1985-05-23 | 1986-01-09 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Reduktion von eisenhaltigen Chromerzen |
| JPS6220812A (ja) * | 1985-07-17 | 1987-01-29 | Kobe Steel Ltd | クロム含有鋼の製造法 |
-
1988
- 1988-02-24 JP JP63039722A patent/JPH07100807B2/ja not_active Expired - Fee Related
-
1989
- 1989-02-23 CA CA000591872A patent/CA1336745C/en not_active Expired - Fee Related
- 1989-02-23 EP EP89301795A patent/EP0330482B1/en not_active Expired - Lifetime
- 1989-02-23 ZA ZA891412A patent/ZA891412B/xx unknown
- 1989-02-23 DE DE8989301795T patent/DE68906920T2/de not_active Expired - Fee Related
- 1989-02-24 IN IN158/CAL/89A patent/IN171215B/en unknown
- 1989-02-24 CN CN89101847A patent/CN1020115C/zh not_active Expired - Lifetime
- 1989-02-24 KR KR1019890002213A patent/KR910009962B1/ko not_active IP Right Cessation
-
1990
- 1990-11-19 US US07/617,424 patent/US5028388A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01215914A (ja) | 1989-08-29 |
| EP0330482B1 (en) | 1993-06-09 |
| JPH07100807B2 (ja) | 1995-11-01 |
| CN1036797A (zh) | 1989-11-01 |
| EP0330482A2 (en) | 1989-08-30 |
| US5028388A (en) | 1991-07-02 |
| DE68906920T2 (de) | 1993-09-23 |
| CN1020115C (zh) | 1993-03-17 |
| CA1336745C (en) | 1995-08-22 |
| ZA891412B (en) | 1989-10-25 |
| EP0330482A3 (en) | 1990-03-07 |
| KR910009962B1 (ko) | 1991-12-07 |
| KR890013198A (ko) | 1989-09-22 |
| DE68906920D1 (de) | 1993-07-15 |