JPS4979905A - - Google Patents
Info
- Publication number
- JPS4979905A JPS4979905A JP47123862A JP12386272A JPS4979905A JP S4979905 A JPS4979905 A JP S4979905A JP 47123862 A JP47123862 A JP 47123862A JP 12386272 A JP12386272 A JP 12386272A JP S4979905 A JPS4979905 A JP S4979905A
- Authority
- JP
- Japan
- 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
- C21C5/42—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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2160999A DE2160999A1 (de) | 1971-12-09 | 1971-12-09 | Duese zum einleiten von sauerstoff mit einem schutzmedium in konvertergefaesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4979905A true JPS4979905A (en]) | 1974-08-01 |
Family
ID=5827447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47123862A Pending JPS4979905A (en]) | 1971-12-09 | 1972-12-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3811386A (en]) |
| JP (1) | JPS4979905A (en]) |
| DE (1) | DE2160999A1 (en]) |
| FR (1) | FR2162614B1 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131916A (en) * | 1977-03-31 | 1978-11-17 | Union Carbide Corp | Method of producing improved cast metal by smelting molten body with gas |
| JPS5891111A (ja) * | 1981-11-21 | 1983-05-31 | Kawasaki Steel Corp | 底吹き転炉用羽口 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023781A (en) * | 1973-05-12 | 1977-05-17 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Tuyere for metallurgical vessels |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
| DE3164362D1 (en) * | 1980-03-05 | 1984-08-02 | Creusot Loire | Process for the simultaneous and separate introduction of at least one gas and a pulverulent material by means of a tuyere for metallurgical purpose |
| EP0625685B1 (en) * | 1993-05-17 | 1999-07-21 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Electric arc furnace with alternative sources of energy and operating method for such electric furnace |
| IT1280115B1 (it) * | 1995-01-17 | 1998-01-05 | Danieli Off Mecc | Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco |
| AT507607B1 (de) * | 2008-11-28 | 2011-02-15 | Siemens Vai Metals Tech Gmbh | Düse zum eindüsen von sauerstoffhaltigem gas in ein roheisenaggregat mit injektoreinsatzröhre |
| JP7237876B2 (ja) * | 2020-03-12 | 2023-03-13 | 東芝エネルギーシステムズ株式会社 | 二重管 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2410912A (en) * | 1944-05-02 | 1946-11-12 | Keystone Mfg Co | Heat exchanger |
| FR1280598A (fr) * | 1960-06-21 | 1962-01-08 | Pompey Acieries | Dispositif d'injection de substances liquides, semi-liquides, pulvérulentes, fluidifiées ou analogues |
| US3703279A (en) * | 1969-08-15 | 1972-11-21 | Joslyn Mfg & Supply Co | Reactor |
-
1971
- 1971-12-09 DE DE2160999A patent/DE2160999A1/de active Pending
-
1972
- 1972-12-08 FR FR7243819A patent/FR2162614B1/fr not_active Expired
- 1972-12-08 US US00313377A patent/US3811386A/en not_active Expired - Lifetime
- 1972-12-09 JP JP47123862A patent/JPS4979905A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131916A (en) * | 1977-03-31 | 1978-11-17 | Union Carbide Corp | Method of producing improved cast metal by smelting molten body with gas |
| JPS5891111A (ja) * | 1981-11-21 | 1983-05-31 | Kawasaki Steel Corp | 底吹き転炉用羽口 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162614A1 (en]) | 1973-07-20 |
| FR2162614B1 (en]) | 1976-06-04 |
| US3811386A (en) | 1974-05-21 |
| DE2160999A1 (de) | 1973-06-28 |