JPS58185710A - 底吹転炉におけるガス切換方法 - Google Patents
底吹転炉におけるガス切換方法Info
- Publication number
- JPS58185710A JPS58185710A JP6632882A JP6632882A JPS58185710A JP S58185710 A JPS58185710 A JP S58185710A JP 6632882 A JP6632882 A JP 6632882A JP 6632882 A JP6632882 A JP 6632882A JP S58185710 A JPS58185710 A JP S58185710A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- pipes
- switching
- flow rate
- 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.)
- 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
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6632882A JPS58185710A (ja) | 1982-04-22 | 1982-04-22 | 底吹転炉におけるガス切換方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6632882A JPS58185710A (ja) | 1982-04-22 | 1982-04-22 | 底吹転炉におけるガス切換方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185710A true JPS58185710A (ja) | 1983-10-29 |
| JPS6221846B2 JPS6221846B2 (enExample) | 1987-05-14 |
Family
ID=13312659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6632882A Granted JPS58185710A (ja) | 1982-04-22 | 1982-04-22 | 底吹転炉におけるガス切換方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185710A (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116815A (en) * | 1980-02-15 | 1981-09-12 | Nippon Steel Corp | Controlling method of switching of bottom blowing gas in metal refining furnace |
-
1982
- 1982-04-22 JP JP6632882A patent/JPS58185710A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116815A (en) * | 1980-02-15 | 1981-09-12 | Nippon Steel Corp | Controlling method of switching of bottom blowing gas in metal refining furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6221846B2 (enExample) | 1987-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3700429A (en) | Method of controlling vacuum decarburization | |
| CN105624358B (zh) | 一种单转炉双氧枪生产低磷钢的方法 | |
| JPS58185710A (ja) | 底吹転炉におけるガス切換方法 | |
| US4405365A (en) | Method for the fabrication of special steels in metallurgical vessels | |
| JPS58207314A (ja) | 鋼の精錬方法 | |
| GB1448292A (en) | Electric arc furnace and a method of treating molten metal in such a furnace | |
| CN1021741C (zh) | 顶吹炼钢转炉钢渣控制方法的改进 | |
| US4420334A (en) | Method for controlling the bottom-blowing gas in top-and-bottom blown converter steel making | |
| FI67094B (fi) | Foerfarande foer att foerhindra att slaggmetall vaeller upp id pneumatisk under ytan skeende raffinering av staol | |
| JPS58126910A (ja) | 溶湯の脱燐方法 | |
| JPS58185709A (ja) | 底吹転炉におけるガス流量切換方法 | |
| US3661560A (en) | Manganese control in basic steelmaking process | |
| JPS6136051B2 (enExample) | ||
| JPH01234509A (ja) | 高炉炉内の湯面レベル制御方法 | |
| JPS6046313A (ja) | 溶鉄中への粉体吹込装置 | |
| JPH04224613A (ja) | 溶融金属精錬方法及びそれに用いる上吹きランス | |
| FR2441581A1 (fr) | Procede pour la fabrication par la voie pyrogene d'oxyde finement divise d'un metal et/ou d'un metalloide | |
| JPS6151608B2 (enExample) | ||
| JPS58221212A (ja) | 2重管羽口を有する転炉の操業法 | |
| CA1106183A (en) | Method of treating molten ferrous metal to produce low carbon steel | |
| JPS6274017A (ja) | 二重管羽口の保護方法 | |
| CN120608185A (zh) | 一种新型转炉顶吹阀门站系统和工作方法 | |
| JPS5834124A (ja) | キルド鋼の窒素含有量制御方法 | |
| JPS6043410A (ja) | 粉体吹込み高炉操業方法 | |
| JPS59113113A (ja) | ガス切替制御方法 |