JPS5763620A - Denitriding and refining method for high chromium steel - Google Patents
Denitriding and refining method for high chromium steelInfo
- Publication number
- JPS5763620A JPS5763620A JP12145280A JP12145280A JPS5763620A JP S5763620 A JPS5763620 A JP S5763620A JP 12145280 A JP12145280 A JP 12145280A JP 12145280 A JP12145280 A JP 12145280A JP S5763620 A JPS5763620 A JP S5763620A
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- denitriding
- high vacuum
- oxidizer
- supply
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12145280A JPS5763620A (en) | 1980-09-01 | 1980-09-01 | Denitriding and refining method for high chromium steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12145280A JPS5763620A (en) | 1980-09-01 | 1980-09-01 | Denitriding and refining method for high chromium steel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5763620A true JPS5763620A (en) | 1982-04-17 |
JPS6159367B2 JPS6159367B2 (ja) | 1986-12-16 |
Family
ID=14811477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12145280A Granted JPS5763620A (en) | 1980-09-01 | 1980-09-01 | Denitriding and refining method for high chromium steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5763620A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0591971A1 (en) * | 1992-10-07 | 1994-04-13 | Kawasaki Steel Corporation | Method of degassing and decarburizing stainless molten steel |
WO2013060101A1 (zh) * | 2011-10-25 | 2013-05-02 | 宝山钢铁股份有限公司 | 一种高铝低硅超纯铁素体不锈钢的冶炼方法 |
-
1980
- 1980-09-01 JP JP12145280A patent/JPS5763620A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0591971A1 (en) * | 1992-10-07 | 1994-04-13 | Kawasaki Steel Corporation | Method of degassing and decarburizing stainless molten steel |
WO2013060101A1 (zh) * | 2011-10-25 | 2013-05-02 | 宝山钢铁股份有限公司 | 一种高铝低硅超纯铁素体不锈钢的冶炼方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6159367B2 (ja) | 1986-12-16 |
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