FR2316334A1 - Procede de desulfuration de l'acier au silicium a usage magnetique - Google Patents

Procede de desulfuration de l'acier au silicium a usage magnetique

Info

Publication number
FR2316334A1
FR2316334A1 FR7618494A FR7618494A FR2316334A1 FR 2316334 A1 FR2316334 A1 FR 2316334A1 FR 7618494 A FR7618494 A FR 7618494A FR 7618494 A FR7618494 A FR 7618494A FR 2316334 A1 FR2316334 A1 FR 2316334A1
Authority
FR
France
Prior art keywords
desulfuring
silicon steel
magnetic use
magnetic
silicon
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.)
Granted
Application number
FR7618494A
Other languages
English (en)
Other versions
FR2316334B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Publication of FR2316334A1 publication Critical patent/FR2316334A1/fr
Application granted granted Critical
Publication of FR2316334B1 publication Critical patent/FR2316334B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR7618494A 1975-06-19 1976-06-17 Procede de desulfuration de l'acier au silicium a usage magnetique Granted FR2316334A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,295 US3960616A (en) 1975-06-19 1975-06-19 Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it

Publications (2)

Publication Number Publication Date
FR2316334A1 true FR2316334A1 (fr) 1977-01-28
FR2316334B1 FR2316334B1 (fr) 1978-10-13

Family

ID=24353276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618494A Granted FR2316334A1 (fr) 1975-06-19 1976-06-17 Procede de desulfuration de l'acier au silicium a usage magnetique

Country Status (15)

Country Link
US (1) US3960616A (fr)
JP (1) JPS5856744B2 (fr)
AU (1) AU508055B2 (fr)
BE (1) BE843058A (fr)
BR (1) BR7603352A (fr)
CA (1) CA1070986A (fr)
DE (1) DE2622353A1 (fr)
ES (1) ES449002A1 (fr)
FR (1) FR2316334A1 (fr)
GB (1) GB1549830A (fr)
IT (1) IT1061291B (fr)
MX (1) MX4526E (fr)
SE (1) SE430992B (fr)
YU (1) YU119776A (fr)
ZA (1) ZA762441B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065330A (en) * 1974-09-26 1977-12-27 The Foundation: The Research Institute Of Electric And Magnetic Alloys Wear-resistant high-permeability alloy
IT1116431B (it) * 1977-04-27 1986-02-10 Centro Speriment Metallurg Separatore di ricottura
JPS52156124A (en) * 1976-06-22 1977-12-26 Kawasaki Steel Co Production of nonanisotropic silicon steel sheets
DE2756201C3 (de) * 1977-10-03 1981-03-26 Molycorp, Inc., White Plains, N.Y. Verfahren zur Entschwefelung von fließfähigen Materialien
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
FR2407985A1 (fr) * 1977-11-04 1979-06-01 Molycorp Inc Procede de desulfuration du fer et de l'acier fondus
JPS608294B2 (ja) * 1980-01-14 1985-03-01 新日本製鐵株式会社 磁気特性の安定した無方向性珪素鋼板
DE3107942C2 (de) * 1981-03-02 1983-06-30 Nippon Steel Corp., Tokyo Nichtorientiertes Siliziumstahlblech mit gleichmäßigen magnetischen Eigenschaften
US4338143A (en) * 1981-03-27 1982-07-06 Nippon Steel Corporation Non-oriented silicon steel sheet with stable magnetic properties
US4390378A (en) * 1981-07-02 1983-06-28 Inland Steel Company Method for producing medium silicon steel electrical lamination strip
US4394192A (en) * 1981-07-02 1983-07-19 Inland Steel Company Method for producing low silicon steel electrical lamination strip
US4529453A (en) * 1981-07-02 1985-07-16 Inland Steel Company Medium silicon steel electrical lamination strip
US4545827A (en) * 1981-07-02 1985-10-08 Inland Steel Company Low silicon steel electrical lamination strip
JPS58100627A (ja) * 1981-12-11 1983-06-15 Nippon Steel Corp 方向性電磁鋼板の製造方法
US4772341A (en) * 1985-01-25 1988-09-20 Inland Steel Company Low loss electrical steel strip
US4601766A (en) * 1985-01-25 1986-07-22 Inland Steel Company Low loss electrical steel strip and method for producing same
DD299102A7 (de) * 1989-12-06 1992-04-02 ������@����������@��������@��������@��@��������k�� Verfahren zur herstellung von nichtorientiertem elektroblech
US5730810A (en) * 1994-04-22 1998-03-24 Kawasaki Steel Corporation Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer
US6290783B1 (en) * 1999-02-01 2001-09-18 Kawasaki Steel Corporation Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing
DE60237371D1 (de) * 2001-06-28 2010-09-30 Nippon Steel Corp Lenstoffarmem stahl und verfahren zur herstellung derselben

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1437673A (fr) * 1965-03-26 1966-05-06 Loire Atel Forges Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle
FR1583429A (fr) * 1968-03-01 1969-10-31
FR2051745A1 (fr) * 1969-07-15 1971-04-09 Asea Ab
US3816103A (en) * 1973-04-16 1974-06-11 Bethlehem Steel Corp Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT245018B (de) * 1961-04-12 1966-02-10 Mannesmann Ag Un-oder niedriglegierte Stähle für Walz- oder Schmiedeerzeugnisse, die bei ihrer Verformung vorwiegend in einer Richtung gestreckt werden und quer zu dieser Verformungsrichtung gute Kerbschlagzähigkeitswerte aufweisen sollen
US3305354A (en) * 1964-12-17 1967-02-21 Armco Steel Corp Method of producing low oxygen oriented silicon-iron
US3666452A (en) * 1969-07-16 1972-05-30 Jones & Laughlin Steel Corp High-strength low-alloy steels
US3867211A (en) * 1973-08-16 1975-02-18 Armco Steel Corp Low-oxygen, silicon-bearing lamination steel
AT339940B (de) * 1973-11-05 1977-11-10 Voest Ag Verfahren zur herstellung von kaltgewalzten, siliziumlegierten elektroblechen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1437673A (fr) * 1965-03-26 1966-05-06 Loire Atel Forges Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle
FR1583429A (fr) * 1968-03-01 1969-10-31
FR2051745A1 (fr) * 1969-07-15 1971-04-09 Asea Ab
US3816103A (en) * 1973-04-16 1974-06-11 Bethlehem Steel Corp Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions

Also Published As

Publication number Publication date
GB1549830A (en) 1979-08-08
ES449002A1 (es) 1977-07-01
JPS5856744B2 (ja) 1983-12-16
BE843058A (fr) 1976-10-18
AU508055B2 (en) 1980-03-06
BR7603352A (pt) 1977-05-24
JPS522824A (en) 1977-01-10
ZA762441B (en) 1977-04-27
SE7606931L (sv) 1976-12-20
CA1070986A (fr) 1980-02-05
FR2316334B1 (fr) 1978-10-13
MX4526E (es) 1982-06-03
DE2622353A1 (de) 1976-12-30
YU119776A (en) 1982-08-31
IT1061291B (it) 1983-02-28
US3960616A (en) 1976-06-01
AU1376676A (en) 1977-11-17
SE430992B (sv) 1983-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse