LU65052A1 - - Google Patents
Info
- Publication number
- LU65052A1 LU65052A1 LU65052DA LU65052A1 LU 65052 A1 LU65052 A1 LU 65052A1 LU 65052D A LU65052D A LU 65052DA LU 65052 A1 LU65052 A1 LU 65052A1
- Authority
- LU
- Luxembourg
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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119463A FR2139642A1 (en) | 1971-05-28 | 1971-05-28 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
| FR7127015A FR2146900A1 (en) | 1971-07-23 | 1971-07-23 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
| FR7127016A FR2147795A1 (en) | 1971-07-23 | 1971-07-23 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
| FR7206824A FR2173717A2 (en) | 1972-02-29 | 1972-02-29 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU65052A1 true LU65052A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-11 |
Family
ID=27446111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU65052D LU65052A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-28 | 1972-03-27 |
Country Status (9)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139370A (en) * | 1972-01-13 | 1979-02-13 | Gesellschaft Fur Elektrometallurgie Mbh | Method of refining ferro-alloys |
| US3990888A (en) * | 1972-10-06 | 1976-11-09 | Uddeholms Aktiebolag | Decarburization of a metal melt |
| FR2291287A2 (fr) * | 1974-11-13 | 1976-06-11 | Creusot Loire | Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome |
| US3985550A (en) * | 1975-01-23 | 1976-10-12 | United States Steel Corporation | Method of producing low sulfur steel |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
| US4138098A (en) * | 1975-08-14 | 1979-02-06 | Creusot-Loire | Method of blowing smelting shaft furnaces and tuyeres used for said blowing |
| US4023676A (en) * | 1976-09-20 | 1977-05-17 | Armco Steel Corporation | Lance structure and method for oxygen refining of molten metal |
| US4218049A (en) * | 1978-07-17 | 1980-08-19 | Pennsylvania Engineering Corporation | Metallurgical vessel |
| DE2924761A1 (de) * | 1979-06-20 | 1981-01-22 | Kloeckner Humboldt Deutz Ag | Verfahren und vorrichtung zur erzeugung eines konvektiven reaktions- systems zwischen einem reaktions-medium und einem schmelzbad |
| DE3045966A1 (de) * | 1980-12-05 | 1982-07-08 | Korf Industrie Und Handel Gmbh + Co Kg, 7570 Baden-Baden | Verfahren zum schutz der duesen und der feuerfesten auskleidung eines gefaesses zum frischen einer metallschmelze |
| JPS5871343A (ja) * | 1981-10-22 | 1983-04-28 | Kobe Steel Ltd | 溶融金属容器に設けるガス吹込み用ノズル |
| US4401466A (en) * | 1981-11-30 | 1983-08-30 | Korf Technologies, Inc. | Process for protection of nozzles and refractory lining of a vessel for refining molten metal |
| US4657586A (en) * | 1985-10-25 | 1987-04-14 | Union Carbide Corporation | Submerged combustion in molten materials |
| US4783219A (en) * | 1985-11-13 | 1988-11-08 | Nippon Kokan Kabushiki Kaisha | Method for melting and reducing chrome ore |
| JPS62167811A (ja) * | 1986-01-20 | 1987-07-24 | Nippon Kokan Kk <Nkk> | 溶融還元製鋼法 |
| JPH0297611A (ja) * | 1988-09-30 | 1990-04-10 | Nippon Steel Corp | 冷鉄源溶解方法 |
| US5366537A (en) * | 1993-01-05 | 1994-11-22 | Steel Technology Corporation | Fuel and oxygen addition for metal smelting or refining process |
| SE501381C2 (sv) * | 1993-05-14 | 1995-01-30 | Stiftelsen Metallurg Forsk | Sätt att styra badtemperaturen vid konverterdrift |
| US5435833A (en) * | 1993-09-30 | 1995-07-25 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process to convert non-ferrous metal such as copper or nickel by oxygen enrichment |
| KR100948927B1 (ko) * | 2007-08-29 | 2010-03-23 | 주식회사 포스코 | 용철 제조용 풍구 및 이를 이용한 가스 취입 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3003865A (en) * | 1959-09-10 | 1961-10-10 | Cameron Iron Works Inc | Decarburizing process for alloy steels containing chromium |
| BE610265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-11-18 | |||
| BE635868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-08-07 | |||
| GB1148602A (en) * | 1966-09-26 | 1969-04-16 | Steel Co Of Wales Ltd | Improvements in and relating to the treatment of metals |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| US3725041A (en) * | 1970-09-25 | 1973-04-03 | Allegheny Ludlum Ind Inc | Deoxidizing metal |
-
1972
- 1972-03-24 BE BE781241A patent/BE781241A/xx not_active IP Right Cessation
- 1972-03-27 LU LU65052D patent/LU65052A1/xx unknown
- 1972-03-29 DE DE19722215435 patent/DE2215435B2/de not_active Ceased
- 1972-04-01 IT IT68042/72A patent/IT954593B/it active
- 1972-04-25 GB GB1914972A patent/GB1354853A/en not_active Expired
- 1972-04-25 US US00247315A patent/US3844768A/en not_active Expired - Lifetime
- 1972-05-01 AU AU41733/72A patent/AU467460B2/en not_active Expired
- 1972-05-26 CA CA143,359A patent/CA971755A/en not_active Expired
- 1972-05-29 JP JP47053296A patent/JPS5147133B1/ja active Pending
-
1973
- 1973-02-05 JP JP48014562A patent/JPS50110923A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2215435A1 (de) | 1973-01-04 |
| GB1354853A (en) | 1974-06-05 |
| IT954593B (it) | 1973-09-15 |
| US3844768A (en) | 1974-10-29 |
| AU467460B2 (en) | 1975-12-04 |
| CA971755A (en) | 1975-07-29 |
| AU4173372A (en) | 1973-11-08 |
| JPS5147133B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-13 |
| JPS50110923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-01 |
| BE781241A (fr) | 1972-07-17 |
| DE2215435B2 (de) | 1973-07-05 |