JPS5757819A - Converter steel making method - Google Patents
Converter steel making methodInfo
- Publication number
- JPS5757819A JPS5757819A JP13237480A JP13237480A JPS5757819A JP S5757819 A JPS5757819 A JP S5757819A JP 13237480 A JP13237480 A JP 13237480A JP 13237480 A JP13237480 A JP 13237480A JP S5757819 A JPS5757819 A JP S5757819A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- tuyere
- blowing
- molten steel
- top blowing
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13237480A JPS5757819A (en) | 1980-09-25 | 1980-09-25 | Converter steel making method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13237480A JPS5757819A (en) | 1980-09-25 | 1980-09-25 | Converter steel making method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5757819A true JPS5757819A (en) | 1982-04-07 |
Family
ID=15079872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13237480A Pending JPS5757819A (en) | 1980-09-25 | 1980-09-25 | Converter steel making method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5757819A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61133962U (ja) * | 1985-02-09 | 1986-08-21 | ||
JPS63253392A (ja) * | 1987-04-09 | 1988-10-20 | 三菱電機株式会社 | カラ−デイスプレイ装置 |
JPS63254656A (ja) * | 1987-04-09 | 1988-10-21 | Mitsubishi Electric Corp | デイスプレイ光源用陰極線管 |
JPS63254660A (ja) * | 1987-04-09 | 1988-10-21 | Mitsubishi Electric Corp | デイスプレイ光源用陰極線管 |
-
1980
- 1980-09-25 JP JP13237480A patent/JPS5757819A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61133962U (ja) * | 1985-02-09 | 1986-08-21 | ||
JPS63253392A (ja) * | 1987-04-09 | 1988-10-20 | 三菱電機株式会社 | カラ−デイスプレイ装置 |
JPS63254656A (ja) * | 1987-04-09 | 1988-10-21 | Mitsubishi Electric Corp | デイスプレイ光源用陰極線管 |
JPS63254660A (ja) * | 1987-04-09 | 1988-10-21 | Mitsubishi Electric Corp | デイスプレイ光源用陰極線管 |
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