DE2547686A1 - - Google Patents
Info
- Publication number
- DE2547686A1 DE2547686A1 DE19752547686 DE2547686A DE2547686A1 DE 2547686 A1 DE2547686 A1 DE 2547686A1 DE 19752547686 DE19752547686 DE 19752547686 DE 2547686 A DE2547686 A DE 2547686A DE 2547686 A1 DE2547686 A1 DE 2547686A1
- Authority
- DE
- Germany
- 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
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- 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
- C21C5/4653—Tapholes; Opening or plugging thereof
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- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752547686 DE2547686C2 (de) | 1975-10-22 | Vorrichtung zum Einbringen von Legierungsmitteln in die Schmelze beim Abstich eines Konverters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752547686 DE2547686C2 (de) | 1975-10-22 | Vorrichtung zum Einbringen von Legierungsmitteln in die Schmelze beim Abstich eines Konverters |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2547686A1 true DE2547686A1 (enExample) | 1976-12-23 |
| DE2547686B1 DE2547686B1 (de) | 1976-12-23 |
| DE2547686C2 DE2547686C2 (de) | 1977-08-04 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2547686B1 (de) | 1976-12-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |