DE2365258B2 - PROCESS FOR MELTING CHROME STEELS - Google Patents
PROCESS FOR MELTING CHROME STEELSInfo
- Publication number
- DE2365258B2 DE2365258B2 DE19732365258 DE2365258A DE2365258B2 DE 2365258 B2 DE2365258 B2 DE 2365258B2 DE 19732365258 DE19732365258 DE 19732365258 DE 2365258 A DE2365258 A DE 2365258A DE 2365258 B2 DE2365258 B2 DE 2365258B2
- Authority
- DE
- Germany
- Prior art keywords
- chrome steels
- melting
- melting chrome
- steels
- chrome
- Prior art date
- 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.)
- Ceased
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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7304266A FR2216362B1 (en) | 1973-02-07 | 1973-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2365258A1 DE2365258A1 (en) | 1974-08-15 |
DE2365258B2 true DE2365258B2 (en) | 1977-12-08 |
Family
ID=9114460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732365258 Ceased DE2365258B2 (en) | 1973-02-07 | 1973-12-31 | PROCESS FOR MELTING CHROME STEELS |
Country Status (13)
Country | Link |
---|---|
US (1) | US3929458A (en) |
JP (1) | JPS49111811A (en) |
AU (1) | AU6450374A (en) |
BE (1) | BE810675A (en) |
CA (1) | CA1016754A (en) |
DD (1) | DD109664A5 (en) |
DE (1) | DE2365258B2 (en) |
ES (1) | ES422325A1 (en) |
FR (1) | FR2216362B1 (en) |
GB (1) | GB1423634A (en) |
IN (1) | IN139479B (en) |
IT (1) | IT1009087B (en) |
LU (1) | LU69322A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19621143A1 (en) * | 1996-01-31 | 1997-08-07 | Mannesmann Ag | Process for the production of stainless steels |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA781814B (en) * | 1977-03-31 | 1979-03-28 | Union Carbide Corp | Method for producing improved metal castings by pneumatically refining the melt |
FR2448572B1 (en) * | 1979-02-09 | 1985-10-18 | Pennsylvania Engineering Corp | PROCESS FOR OBTAINING LOW-CARBON STEEL WITH THE OXYGEN-ARGON CONVERTER |
US4405365A (en) * | 1982-08-30 | 1983-09-20 | Pennsylvania Engineering Corporation | Method for the fabrication of special steels in metallurgical vessels |
CN114807508A (en) * | 2022-06-06 | 2022-07-29 | 新疆伊犁钢铁有限责任公司 | Method for reducing alloy consumption in ladle behind converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR996186A (en) * | 1949-08-16 | 1951-12-14 | Commentry Fourchambault & Deca | production of metals and alloys at very high temperature and products obtained |
US3336132A (en) * | 1964-03-09 | 1967-08-15 | Crucible Steel Co America | Stainless steel manufacturing process and equipment |
GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
DE1916945C3 (en) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Use of the jacket gas process for refining pig iron to steel |
DE2007373B2 (en) * | 1970-02-18 | 1973-05-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | PROCESS AND CONVERTER FOR MANUFACTURING FERRITIC CHROME STEEL |
US3708599A (en) * | 1971-04-22 | 1973-01-02 | Thermal Transfer Corp | High temperature apparatus |
-
1973
- 1973-02-07 FR FR7304266A patent/FR2216362B1/fr not_active Expired
- 1973-12-31 DE DE19732365258 patent/DE2365258B2/en not_active Ceased
-
1974
- 1974-01-07 GB GB64174A patent/GB1423634A/en not_active Expired
- 1974-01-08 IT IT67031/74A patent/IT1009087B/en active
- 1974-01-10 US US432309A patent/US3929458A/en not_active Expired - Lifetime
- 1974-01-11 JP JP49006943A patent/JPS49111811A/ja active Pending
- 1974-01-15 AU AU64503/74A patent/AU6450374A/en not_active Expired
- 1974-01-15 IN IN96/CAL/74A patent/IN139479B/en unknown
- 1974-01-16 ES ES422325A patent/ES422325A1/en not_active Expired
- 1974-02-05 DD DD176384A patent/DD109664A5/en unknown
- 1974-02-05 LU LU69322A patent/LU69322A1/xx unknown
- 1974-02-06 CA CA191,881A patent/CA1016754A/en not_active Expired
- 1974-02-06 BE BE140606A patent/BE810675A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19621143A1 (en) * | 1996-01-31 | 1997-08-07 | Mannesmann Ag | Process for the production of stainless steels |
Also Published As
Publication number | Publication date |
---|---|
DE2365258A1 (en) | 1974-08-15 |
ES422325A1 (en) | 1976-04-01 |
LU69322A1 (en) | 1974-05-29 |
FR2216362A1 (en) | 1974-08-30 |
CA1016754A (en) | 1977-09-06 |
FR2216362B1 (en) | 1975-10-31 |
JPS49111811A (en) | 1974-10-24 |
GB1423634A (en) | 1976-02-04 |
IT1009087B (en) | 1976-12-10 |
IN139479B (en) | 1976-06-26 |
DD109664A5 (en) | 1974-11-12 |
US3929458A (en) | 1975-12-30 |
BE810675A (en) | 1974-08-06 |
AU6450374A (en) | 1975-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8235 | Patent refused |