AT339938B - Verfahren zur herstellung von stahl - Google Patents
Verfahren zur herstellung von stahlInfo
- Publication number
- AT339938B AT339938B AT927772A AT927772A AT339938B AT 339938 B AT339938 B AT 339938B AT 927772 A AT927772 A AT 927772A AT 927772 A AT927772 A AT 927772A AT 339938 B AT339938 B AT 339938B
- Authority
- AT
- Austria
- Prior art keywords
- producing steel
- steel
- producing
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00194454A US3816720A (en) | 1971-11-01 | 1971-11-01 | Process for the decarburization of molten metal |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA927772A ATA927772A (de) | 1977-03-15 |
AT339938B true AT339938B (de) | 1977-11-10 |
Family
ID=22717660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT927772A AT339938B (de) | 1971-11-01 | 1972-10-31 | Verfahren zur herstellung von stahl |
Country Status (10)
Country | Link |
---|---|
US (1) | US3816720A (de) |
JP (1) | JPS5226212B2 (de) |
AT (1) | AT339938B (de) |
BR (1) | BR7207623D0 (de) |
CA (1) | CA975565A (de) |
DE (1) | DE2253480C3 (de) |
ES (1) | ES408142A1 (de) |
FR (1) | FR2161942B1 (de) |
IT (1) | IT966875B (de) |
SE (1) | SE413780B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3617332A1 (de) * | 2018-08-30 | 2020-03-04 | SMS Group GmbH | Verfahren zur analytischen bestimmung eines kritischen prozessmoments bei der entkohlung von stahl- und legierungsschmelzen |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1559688A (en) * | 1976-04-30 | 1980-01-23 | British Steel Corp | Refining molten metal |
SU752162A1 (ru) * | 1977-06-13 | 1980-07-30 | Ордена Ленина Институт Кибернетики Ан Украинской Сср | Устройство дл контрол концентрации углерода в жидком металле |
SU813216A1 (ru) * | 1977-06-13 | 1981-03-15 | Ордена Ленина Институт Кибернетикиан Украинской Ccp | Устройство дл контрол концентра-ции углЕРОдА B жидКОМ МЕТАллЕ |
SE428400B (sv) * | 1977-06-28 | 1983-06-27 | Inst Kib Akademii Nauk Uk Ssr | Sett att fran psendoeffekter serskilja ekta termiska fasomvandlingseffekter vid avkylning av en metall eller en metallegering, samt anordning for genomforande av settet |
JPS57145917A (en) * | 1981-03-03 | 1982-09-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
JPS5855519A (ja) * | 1981-09-29 | 1983-04-01 | Nippon Yakin Kogyo Co Ltd | コンピユ−タ−・シミユレ−シヨンによるaod炉操業の制御方法 |
US4436553A (en) | 1982-01-22 | 1984-03-13 | Union Carbide Corporation | Process to produce low hydrogen steel |
SE452475B (sv) * | 1983-03-21 | 1987-11-30 | Nippon Yakin Kogyo Co Ltd | Forfarande for datorstyrd avkolning av en stalsmelta |
US4551175A (en) * | 1984-04-17 | 1985-11-05 | Union Carbide Corporation | Method for controlling slag chemistry in a refining vessel |
US4529443A (en) * | 1984-04-26 | 1985-07-16 | Allegheny Ludlum Steel Corporation | System and method for producing steel in a top-blown vessel |
DE3601337A1 (de) * | 1986-01-16 | 1987-07-23 | Mannesmann Ag | Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter |
US4711430A (en) * | 1986-04-01 | 1987-12-08 | Union Carbide Corporation | Side-injected metal refining vessel and method |
US4647019A (en) * | 1986-04-01 | 1987-03-03 | Union Carbide Corporation | Very small refining vessel |
US4708738A (en) * | 1986-04-01 | 1987-11-24 | Union Carbide Corporation | Method for refining very small heats of molten metal |
US5423926A (en) * | 1991-09-10 | 1995-06-13 | Nippon Steel Corporation | Method of controlling heat input to an alloying furnace for manufacturing hot galvanized and alloyed band 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 |
DE4324528C2 (de) * | 1993-07-21 | 2002-12-12 | Siemens Ag | Recheneinrichtung zur Bestimmung von Entschwefelungszusätzen für eine Stahlschmelze und Stahlschmelze mit Entschwefelungszusätzen |
EP0642019A3 (de) * | 1993-09-03 | 1996-09-25 | Heraeus Electronite Co Ltd | Verfahren und Vorrichtung zur fortschreitenden und kontinuierlichen Feststellung der Konzentration von Kohlenstoff, Wasserstoff und Stickstoff in geschmolzenem Stahl, und Verfahren und Vorrichtung zur schnellen Feststellung von Spurenmengen von Kohlenstoff in geschmolzenem Stahl. |
DE19540490C1 (de) * | 1995-10-23 | 1997-04-10 | Mannesmann Ag | Verfahren zum Entkohlen einer Stahlschmelze |
US6591215B1 (en) * | 1999-02-18 | 2003-07-08 | Furnace Control Corp. | Systems and methods for controlling the activity of carbon in heat treating atmospheres |
ITRM20010146A1 (it) * | 2001-03-21 | 2002-09-21 | Acciai Speciali Terni Spa | Metodo e sistema di controllo per convertitori aod. |
EP1403387A4 (de) * | 2001-07-02 | 2008-07-02 | Nippon Steel Corp | Verfahren zum entkohlungsfrischen von chromhaltigem schmelzflüssigem stahl |
US6854573B2 (en) | 2001-10-25 | 2005-02-15 | Lord Corporation | Brake with field responsive material |
US8397883B2 (en) * | 2001-10-25 | 2013-03-19 | Lord Corporation | Brake with field responsive material |
CN113523291B (zh) * | 2021-07-09 | 2023-08-15 | 辽宁冠达新材料科技有限公司 | 一种气雾化制备a100超高强度合金钢粉末的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252790A (en) * | 1956-06-27 | 1966-05-24 | Union Carbide Corp | Preparation of metals and alloys |
BE609880A (de) * | 1960-11-18 | |||
BE610265A (de) * | 1960-11-18 | |||
US3329495A (en) * | 1963-09-26 | 1967-07-04 | Yawata Iron & Steel Co | Process for measuring the value of carbon content of a steel bath in an oxygen top-blowing converter |
FR1402856A (fr) * | 1963-12-03 | 1965-06-18 | Siderurgie Fse Inst Rech | Procédé et dispositif de surveillance des réactions d'oxydation en cours d'affinage d'un bain métallique |
US3377158A (en) * | 1965-04-28 | 1968-04-09 | Jones & Laughlin Steel Corp | Converter control systems and methods |
US3619174A (en) * | 1965-11-27 | 1971-11-09 | Sumitomo Metal Ind | Method for controlling the carbon content in and/or the temperature of the steel |
US3528800A (en) * | 1966-02-14 | 1970-09-15 | Leeds & Northrup Co | Optimized blowing control for basic oxygen furnaces |
US3565606A (en) * | 1967-06-27 | 1971-02-23 | Westinghouse Electric Corp | Method for controlling carbon removal in a basic oxygen furnace |
US3561743A (en) * | 1967-10-17 | 1971-02-09 | Gen Electric | Use of stack gas as oxygen potential measurements to control the bof process |
US3594155A (en) * | 1968-10-30 | 1971-07-20 | Allegheny Ludlum Steel | Method for dynamically controlling decarburization of steel |
US3621217A (en) * | 1969-09-09 | 1971-11-16 | Gulf Research Development Co | Special-purpose process control computer |
US3614682A (en) * | 1970-06-22 | 1971-10-19 | Firestone Tire & Rubber Co | Digital computer control of polymerization process |
US3754895A (en) * | 1971-01-27 | 1973-08-28 | Allegheny Ludlum Ind Inc | Process for decarburization of steels |
-
1971
- 1971-11-01 US US00194454A patent/US3816720A/en not_active Expired - Lifetime
-
1972
- 1972-10-25 CA CA154,770A patent/CA975565A/en not_active Expired
- 1972-10-31 ES ES408142A patent/ES408142A1/es not_active Expired
- 1972-10-31 AT AT927772A patent/AT339938B/de not_active IP Right Cessation
- 1972-10-31 FR FR7238636A patent/FR2161942B1/fr not_active Expired
- 1972-10-31 SE SE7214068A patent/SE413780B/sv unknown
- 1972-10-31 JP JP47108572A patent/JPS5226212B2/ja not_active Expired
- 1972-10-31 BR BR007623/72A patent/BR7207623D0/pt unknown
- 1972-10-31 DE DE2253480A patent/DE2253480C3/de not_active Expired
- 1972-10-31 IT IT53748/72A patent/IT966875B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3617332A1 (de) * | 2018-08-30 | 2020-03-04 | SMS Group GmbH | Verfahren zur analytischen bestimmung eines kritischen prozessmoments bei der entkohlung von stahl- und legierungsschmelzen |
Also Published As
Publication number | Publication date |
---|---|
AU4833272A (en) | 1974-05-02 |
FR2161942A1 (de) | 1973-07-13 |
JPS4852603A (de) | 1973-07-24 |
ES408142A1 (es) | 1976-02-01 |
FR2161942B1 (de) | 1977-04-01 |
IT966875B (it) | 1974-02-20 |
ATA927772A (de) | 1977-03-15 |
US3816720A (en) | 1974-06-11 |
BR7207623D0 (pt) | 1973-08-21 |
DE2253480C3 (de) | 1978-03-16 |
DE2253480A1 (de) | 1973-05-03 |
DE2253480B2 (de) | 1977-07-28 |
CA975565A (en) | 1975-10-07 |
JPS5226212B2 (de) | 1977-07-13 |
SE413780B (sv) | 1980-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |