CH496095A - Blowing nozzle for steel hearth ovens, especially tandem ovens - Google Patents
Blowing nozzle for steel hearth ovens, especially tandem ovensInfo
- Publication number
- CH496095A CH496095A CH228169A CH228169A CH496095A CH 496095 A CH496095 A CH 496095A CH 228169 A CH228169 A CH 228169A CH 228169 A CH228169 A CH 228169A CH 496095 A CH496095 A CH 496095A
- Authority
- CH
- Switzerland
- Prior art keywords
- ovens
- blowing nozzle
- steel hearth
- especially tandem
- tandem
- Prior art date
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
- C21C5/4606—Lances or injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS130468 | 1968-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496095A true CH496095A (en) | 1970-09-15 |
Family
ID=5347079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH228169A CH496095A (en) | 1968-02-21 | 1969-02-14 | Blowing nozzle for steel hearth ovens, especially tandem ovens |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH496095A (en) |
DE (1) | DE1908167A1 (en) |
ES (1) | ES363870A1 (en) |
FR (1) | FR2002355A1 (en) |
GB (1) | GB1255844A (en) |
SE (1) | SE344236B (en) |
YU (1) | YU41669A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3730505A (en) * | 1970-07-01 | 1973-05-01 | Centro Speriment Metallurg | Double delivery lance for refining the steel in the converter processes |
-
1969
- 1969-02-14 CH CH228169A patent/CH496095A/en not_active IP Right Cessation
- 1969-02-19 DE DE19691908167 patent/DE1908167A1/en active Pending
- 1969-02-20 ES ES363870A patent/ES363870A1/en not_active Expired
- 1969-02-20 SE SE235269A patent/SE344236B/xx unknown
- 1969-02-20 GB GB921569A patent/GB1255844A/en not_active Expired
- 1969-02-21 YU YU41669A patent/YU41669A/en unknown
- 1969-02-21 FR FR6904499A patent/FR2002355A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
YU41669A (en) | 1973-12-31 |
DE1908167A1 (en) | 1969-09-11 |
ES363870A1 (en) | 1971-01-01 |
SE344236B (en) | 1972-04-04 |
GB1255844A (en) | 1971-12-01 |
FR2002355A1 (en) | 1969-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |