BE798482A - PROCESS FOR IMPOSING THE NITROGEN CONTENT DURING A REFINING OF A FUSION METAL BY ARGON AND OXYGEN - Google Patents
PROCESS FOR IMPOSING THE NITROGEN CONTENT DURING A REFINING OF A FUSION METAL BY ARGON AND OXYGENInfo
- Publication number
- BE798482A BE798482A BE130231A BE130231A BE798482A BE 798482 A BE798482 A BE 798482A BE 130231 A BE130231 A BE 130231A BE 130231 A BE130231 A BE 130231A BE 798482 A BE798482 A BE 798482A
- Authority
- BE
- Belgium
- Prior art keywords
- imposing
- refining
- argon
- oxygen
- nitrogen content
- 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
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24573372A | 1972-04-20 | 1972-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE798482A true BE798482A (en) | 1973-10-19 |
Family
ID=22927861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE130231A BE798482A (en) | 1972-04-20 | 1973-04-19 | PROCESS FOR IMPOSING THE NITROGEN CONTENT DURING A REFINING OF A FUSION METAL BY ARGON AND OXYGEN |
Country Status (19)
Country | Link |
---|---|
US (1) | US3754894A (en) |
JP (1) | JPS5213493B2 (en) |
AT (1) | AT340453B (en) |
AU (1) | AU472272B2 (en) |
BE (1) | BE798482A (en) |
BR (1) | BR7302813D0 (en) |
CA (1) | CA980127A (en) |
CS (1) | CS256352B2 (en) |
DD (1) | DD103264A5 (en) |
ES (1) | ES413940A1 (en) |
FI (1) | FI73740C (en) |
FR (1) | FR2180999B1 (en) |
GB (1) | GB1420179A (en) |
HU (1) | HU166874B (en) |
IL (1) | IL42068A (en) |
IT (1) | IT980292B (en) |
NO (1) | NO134527C (en) |
PL (1) | PL85660B1 (en) |
SE (1) | SE426175B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998666A (en) * | 1975-07-30 | 1976-12-21 | United States Steel Corporation | Subscale reaction strengthening of low carbon ferrous metal stock |
US4081270A (en) * | 1977-04-11 | 1978-03-28 | Union Carbide Corporation | Renitrogenation of basic-oxygen steels during decarburization |
US4260415A (en) * | 1979-12-12 | 1981-04-07 | Allegheny Ludlum Steel Corporation | Decarburizing molten metal |
JPS57155314A (en) * | 1981-02-25 | 1982-09-25 | Sumitomo Metal Ind Ltd | Refining of high-cr steel |
US4436553A (en) * | 1982-01-22 | 1984-03-13 | Union Carbide Corporation | Process to produce low hydrogen steel |
JPS5955972U (en) * | 1982-10-05 | 1984-04-12 | 三洋電機株式会社 | Storage case for electric razor |
DE3347718C2 (en) * | 1983-09-02 | 1986-05-28 | Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer | Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries |
US4699654A (en) * | 1986-04-08 | 1987-10-13 | Union Carbide Corporation | Melting furnace and method for melting metal |
JPH08928B2 (en) * | 1988-09-29 | 1996-01-10 | 川崎製鉄株式会社 | Refining method for high N stainless steel |
US5327357A (en) * | 1991-12-03 | 1994-07-05 | Praxair Technology, Inc. | Method of decarburizing molten metal in the refining of steel using neural networks |
US6572792B1 (en) * | 1999-10-13 | 2003-06-03 | Atomic Ordered Materials, L.L.C. | Composition of matter tailoring: system 1 |
US6921497B2 (en) * | 1999-10-13 | 2005-07-26 | Electromagnetics Corporation | Composition of matter tailoring: system I |
DE10012837C1 (en) * | 2000-03-16 | 2001-07-26 | Vsg En & Schmiedetechnik Gmbh | Production of steel alloy with a precisely defined nitrogen content comprises adding gaseous alloying component and inert gas to atmosphere in vessel with adjustment of pressure and concentration of the inert gas and the alloying component |
US7655160B2 (en) * | 2005-02-23 | 2010-02-02 | Electromagnetics Corporation | Compositions of matter: system II |
KR100922061B1 (en) * | 2007-12-12 | 2009-10-16 | 주식회사 포스코 | Method of manufacturing ultra low carbon ferritic stainless steel |
CN102021272B (en) * | 2009-09-17 | 2012-07-18 | 宝山钢铁股份有限公司 | Method for controlling content of nitrogen for stainless steel smelting |
EP2643487A4 (en) | 2010-11-22 | 2018-05-30 | Electromagnetics Corporation | Devices for tailoring materials |
CN106950932A (en) * | 2017-04-14 | 2017-07-14 | 长江大学 | With grey systems GM(1, N)The natural gas decarbonization device effect analysis method of model |
CN111592205A (en) * | 2020-06-01 | 2020-08-28 | 江苏科技大学 | Boats and ships kitchen garbage and domestic sewage recovery processing marsh gas utilization system |
CN115125366B (en) * | 2021-03-25 | 2024-05-10 | 上海梅山钢铁股份有限公司 | Intelligent production control method for argon blowing station |
-
1972
- 1972-04-20 US US00245733A patent/US3754894A/en not_active Expired - Lifetime
-
1973
- 1973-04-09 CA CA168,269A patent/CA980127A/en not_active Expired
- 1973-04-10 AU AU54305/73A patent/AU472272B2/en not_active Expired
- 1973-04-18 BR BR2813/73A patent/BR7302813D0/en unknown
- 1973-04-18 NO NO1661/73A patent/NO134527C/no unknown
- 1973-04-19 CS CS732838A patent/CS256352B2/en unknown
- 1973-04-19 IT IT49562/73A patent/IT980292B/en active
- 1973-04-19 AT AT351373A patent/AT340453B/en not_active IP Right Cessation
- 1973-04-19 BE BE130231A patent/BE798482A/en not_active IP Right Cessation
- 1973-04-19 ES ES413940A patent/ES413940A1/en not_active Expired
- 1973-04-19 IL IL42068A patent/IL42068A/en unknown
- 1973-04-19 FR FR7314355A patent/FR2180999B1/fr not_active Expired
- 1973-04-19 GB GB1890073A patent/GB1420179A/en not_active Expired
- 1973-04-19 SE SE7305623A patent/SE426175B/en unknown
- 1973-04-19 FI FI731278A patent/FI73740C/en active
- 1973-04-19 JP JP48043741A patent/JPS5213493B2/ja not_active Expired
- 1973-04-19 HU HUJO194A patent/HU166874B/hu unknown
- 1973-04-20 PL PL1973162057A patent/PL85660B1/pl unknown
- 1973-04-23 DD DD170360A patent/DD103264A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU472272B2 (en) | 1976-05-20 |
IL42068A (en) | 1975-11-25 |
ES413940A1 (en) | 1976-02-01 |
SE426175B (en) | 1982-12-13 |
DE2320165B2 (en) | 1976-02-26 |
ATA351373A (en) | 1977-04-15 |
GB1420179A (en) | 1976-01-07 |
HU166874B (en) | 1975-06-28 |
AU5430573A (en) | 1974-10-10 |
AT340453B (en) | 1977-12-12 |
NO134527B (en) | 1976-07-19 |
CS283873A2 (en) | 1987-09-17 |
NO134527C (en) | 1976-10-27 |
FI73740C (en) | 1988-11-22 |
FR2180999A1 (en) | 1973-11-30 |
JPS4921317A (en) | 1974-02-25 |
IT980292B (en) | 1974-09-30 |
PL85660B1 (en) | 1976-04-30 |
US3754894A (en) | 1973-08-28 |
JPS5213493B2 (en) | 1977-04-14 |
DE2320165A1 (en) | 1973-10-31 |
CA980127A (en) | 1975-12-23 |
DD103264A5 (en) | 1974-01-12 |
FI73740B (en) | 1987-07-31 |
FR2180999B1 (en) | 1976-05-28 |
BR7302813D0 (en) | 1974-06-27 |
CS256352B2 (en) | 1988-04-15 |
IL42068A0 (en) | 1973-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: JOSLYN MFG AND SUPPLY CO. & UNION CARBIDE CORP. Effective date: 19920430 |