JPS5265709A - Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace - Google Patents
Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnaceInfo
- Publication number
- JPS5265709A JPS5265709A JP14280075A JP14280075A JPS5265709A JP S5265709 A JPS5265709 A JP S5265709A JP 14280075 A JP14280075 A JP 14280075A JP 14280075 A JP14280075 A JP 14280075A JP S5265709 A JPS5265709 A JP S5265709A
- Authority
- JP
- Japan
- Prior art keywords
- steel making
- oxygen steel
- echarged
- hot
- oxygen
- 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.)
- Pending
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Abstract
PURPOSE:In steel refining of molten pig iron containing a little P, S, and Si by oxygen blowing, high temperature slag used in the last time is used again to compensate the back of the calorific value from the oxidation of Si, preventing the decrease of the amount of scrap used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14280075A JPS5265709A (en) | 1975-11-28 | 1975-11-28 | Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14280075A JPS5265709A (en) | 1975-11-28 | 1975-11-28 | Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5265709A true JPS5265709A (en) | 1977-05-31 |
Family
ID=15323912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14280075A Pending JPS5265709A (en) | 1975-11-28 | 1975-11-28 | Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5265709A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816012A (en) * | 1981-07-18 | 1983-01-29 | Nippon Steel Corp | Decarburization refining method |
-
1975
- 1975-11-28 JP JP14280075A patent/JPS5265709A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816012A (en) * | 1981-07-18 | 1983-01-29 | Nippon Steel Corp | Decarburization refining method |
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