BE798482A - Procede pour imposer la teneur en azote lors d'un affinage d'un metal en fusion par l'argon et l'oxygene - Google Patents

Procede pour imposer la teneur en azote lors d'un affinage d'un metal en fusion par l'argon et l'oxygene

Info

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
Application number
BE130231A
Other languages
English (en)
French (fr)
Inventor
J M Saccomano
J D Ellis
R J Choulet
F S Death
Original Assignee
Joslyn Mfg & Supply Co
Union Carbide Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Joslyn Mfg & Supply Co, Union Carbide Corp filed Critical Joslyn Mfg & Supply Co
Publication of BE798482A publication Critical patent/BE798482A/xx

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)
BE130231A 1972-04-20 1973-04-19 Procede pour imposer la teneur en azote lors d'un affinage d'un metal en fusion par l'argon et l'oxygene BE798482A (fr)

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 (fr) 1973-10-19

Family

ID=22927861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130231A BE798482A (fr) 1972-04-20 1973-04-19 Procede pour imposer la teneur en azote lors d'un affinage d'un metal en fusion par l'argon et l'oxygene

Country Status (19)

Country Link
US (1) US3754894A (pt)
JP (1) JPS5213493B2 (pt)
AT (1) AT340453B (pt)
AU (1) AU472272B2 (pt)
BE (1) BE798482A (pt)
BR (1) BR7302813D0 (pt)
CA (1) CA980127A (pt)
CS (1) CS256352B2 (pt)
DD (1) DD103264A5 (pt)
ES (1) ES413940A1 (pt)
FI (1) FI73740C (pt)
FR (1) FR2180999B1 (pt)
GB (1) GB1420179A (pt)
HU (1) HU166874B (pt)
IL (1) IL42068A (pt)
IT (1) IT980292B (pt)
NO (1) NO134527C (pt)
PL (1) PL85660B1 (pt)
SE (1) SE426175B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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 (ja) * 1982-10-05 1984-04-12 三洋電機株式会社 電気かみそり用収納ケ−ス
DE3347718C2 (de) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal
JPH08928B2 (ja) * 1988-09-29 1996-01-10 川崎製鉄株式会社 高ｎステンレス鋼の精錬方法
US5327357A (en) * 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
US6921497B2 (en) * 1999-10-13 2005-07-26 Electromagnetics Corporation Composition of matter tailoring: system I
US6572792B1 (en) * 1999-10-13 2003-06-03 Atomic Ordered Materials, L.L.C. Composition of matter tailoring: system 1
DE10012837C1 (de) * 2000-03-16 2001-07-26 Vsg En & Schmiedetechnik Gmbh Verfahren zur Kontrolle und Einstellung der Konzentration einer Gaskomponente in einer Schmelze und Vorrichtung zu dessen Durchführung
US7655160B2 (en) * 2005-02-23 2010-02-02 Electromagnetics Corporation Compositions of matter: system II
KR100922061B1 (ko) * 2007-12-12 2009-10-16 주식회사 포스코 극저탄소 페라이트계 스테인리스강 제조방법
CN102021272B (zh) * 2009-09-17 2012-07-18 宝山钢铁股份有限公司 不锈钢冶炼的氮含量控制方法
US9790574B2 (en) 2010-11-22 2017-10-17 Electromagnetics Corporation Devices for tailoring materials
CN106950932A (zh) * 2017-04-14 2017-07-14 长江大学 运用灰色系统gm（1，n）模型的天然气脱碳装置效果分析方法
CN111592205A (zh) * 2020-06-01 2020-08-28 江苏科技大学 一种船舶餐厨垃圾和生活污水回收处理沼气利用系统
CN115125366B (zh) * 2021-03-25 2024-05-10 上海梅山钢铁股份有限公司 一种吹氩站智能生产控制方法

Also Published As

Publication number Publication date
JPS4921317A (pt) 1974-02-25
AT340453B (de) 1977-12-12
NO134527C (pt) 1976-10-27
FR2180999B1 (pt) 1976-05-28
IL42068A0 (en) 1973-06-29
ATA351373A (de) 1977-04-15
ES413940A1 (es) 1976-02-01
FR2180999A1 (pt) 1973-11-30
US3754894A (en) 1973-08-28
AU5430573A (en) 1974-10-10
IL42068A (en) 1975-11-25
DD103264A5 (pt) 1974-01-12
CS283873A2 (en) 1987-09-17
IT980292B (it) 1974-09-30
DE2320165B2 (de) 1976-02-26
BR7302813D0 (pt) 1974-06-27
HU166874B (pt) 1975-06-28
PL85660B1 (pt) 1976-04-30
FI73740C (fi) 1988-11-22
CA980127A (en) 1975-12-23
NO134527B (pt) 1976-07-19
FI73740B (fi) 1987-07-31
DE2320165A1 (de) 1973-10-31
AU472272B2 (en) 1976-05-20
GB1420179A (en) 1976-01-07
JPS5213493B2 (pt) 1977-04-14
SE426175B (sv) 1982-12-13
CS256352B2 (en) 1988-04-15

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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