FR2190256A5 - - Google Patents
Info
- Publication number
- FR2190256A5 FR2190256A5 FR7322142A FR7322142A FR2190256A5 FR 2190256 A5 FR2190256 A5 FR 2190256A5 FR 7322142 A FR7322142 A FR 7322142A FR 7322142 A FR7322142 A FR 7322142A FR 2190256 A5 FR2190256 A5 FR 2190256A5
- Authority
- FR
- France
- 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.)
- Expired
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
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26350772A | 1972-06-16 | 1972-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2190256A5 true FR2190256A5 (US20070167544A1-20070719-C00007.png) | 1974-01-25 |
Family
ID=23002058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7322142A Expired FR2190256A5 (US20070167544A1-20070719-C00007.png) | 1972-06-16 | 1973-06-18 |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893658A (en) * | 1971-12-29 | 1975-07-08 | Pennsylvania Engineering Corp | Multiple gas feed rotary joint for metallurgical vessels |
| US4055335A (en) * | 1972-06-12 | 1977-10-25 | Pennsylvania Engineering Corporation | Transformation of top-blown steel converter vessel to bottom-blown type |
| JPS5740290Y2 (US20070167544A1-20070719-C00007.png) * | 1975-03-07 | 1982-09-04 | ||
| AT347987B (de) * | 1976-02-03 | 1979-01-25 | Voest Ag | Einrichtung zur medienversorgung eines kippbaren metallurgischen gefaesses |
| DE3260915D1 (en) * | 1981-01-21 | 1984-11-15 | Nippon Steel Corp | Oxygen passage structure in a supporting trunnion of a steel converter vessel |
| US9095829B2 (en) | 2012-08-16 | 2015-08-04 | Alter Nrg Corp. | Plasma fired feed nozzle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2333654A (en) * | 1938-01-17 | 1943-11-09 | Lellep Otto | Method of and apparatus for making steel |
| US2641461A (en) * | 1951-05-17 | 1953-06-09 | Crucible Steel Corp | Bessemer converter |
-
1972
- 1972-06-16 US US00263507A patent/US3795389A/en not_active Expired - Lifetime
-
1973
- 1973-06-11 CA CA173,730A patent/CA976751A/en not_active Expired
- 1973-06-14 DE DE2330377A patent/DE2330377A1/de not_active Withdrawn
- 1973-06-15 GB GB2858873A patent/GB1398824A/en not_active Expired
- 1973-06-15 IT IT68800/73A patent/IT986547B/it active
- 1973-06-16 JP JP6736573A patent/JPS532124B2/ja not_active Expired
- 1973-06-18 FR FR7322142A patent/FR2190256A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2330377A1 (de) | 1974-01-03 |
| GB1398824A (en) | 1975-06-25 |
| CA976751A (en) | 1975-10-28 |
| JPS4952105A (US20070167544A1-20070719-C00007.png) | 1974-05-21 |
| US3795389A (en) | 1974-03-05 |
| IT986547B (it) | 1975-01-30 |
| JPS532124B2 (US20070167544A1-20070719-C00007.png) | 1978-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |