GB1335397A - Decarburization of metal - Google Patents

Decarburization of metal

Info

Publication number
GB1335397A
GB1335397A GB6157370A GB6157370A GB1335397A GB 1335397 A GB1335397 A GB 1335397A GB 6157370 A GB6157370 A GB 6157370A GB 6157370 A GB6157370 A GB 6157370A GB 1335397 A GB1335397 A GB 1335397A
Authority
GB
United Kingdom
Prior art keywords
vessel
pressure
gases
composition
expected
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.)
Expired
Application number
GB6157370A
Other languages
English (en)
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries 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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of GB1335397A publication Critical patent/GB1335397A/en
Expired legal-status Critical Current

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
    • C21C7/10—Handling in a vacuum

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)
GB6157370A 1970-01-05 1970-12-29 Decarburization of metal Expired GB1335397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75170A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
GB1335397A true GB1335397A (en) 1973-10-24

Family

ID=21692872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6157370A Expired GB1335397A (en) 1970-01-05 1970-12-29 Decarburization of metal

Country Status (10)

Country Link
US (1) US3700429A (enExample)
JP (1) JPS5543047B1 (enExample)
AT (1) AT318675B (enExample)
BE (1) BE760724A (enExample)
CA (1) CA946163A (enExample)
DE (1) DE2061122C3 (enExample)
ES (1) ES386534A1 (enExample)
FR (1) FR2075921B1 (enExample)
GB (1) GB1335397A (enExample)
SE (1) SE392733B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847593A (en) * 1971-07-13 1974-11-12 Centro Speriment Metallurg Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure
DE2438122A1 (de) * 1974-08-08 1976-02-19 Witten Edelstahl Verfahren zum vakuumentkohlen von metallschmelzen
JPS5442324A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectrometer
JPS569319A (en) * 1979-07-05 1981-01-30 Nippon Steel Corp Vacuum treatment controller for molten steel
FR2472615A1 (fr) 1979-11-28 1981-07-03 Merrien Pierre Procede et dispositif d'automatisation d'un cycle de degazage sous vide d'alliages d'aluminium
US4541862A (en) * 1982-11-30 1985-09-17 A. Finkl & Sons Co. Ladle steelmaking method and apparatus
DE4243687C1 (de) * 1992-12-18 1994-02-17 Mannesmann Ag Vakuumanlage, insbesondere für die Sekundärmetallurgie
RU2064660C1 (ru) * 1993-12-06 1996-07-27 Акционерное общество "Нижнетагильский металлургический комбинат" Устройство для контроля состояния зеркала расплавленного металла
US5417739A (en) * 1993-12-30 1995-05-23 Ltv Steel Company, Inc. Method of making high nitrogen content steel
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
KR20070089186A (ko) * 2004-12-13 2007-08-30 사이토스 바이오테크놀로지 아게 Ｉｌ-15 항원 어레이 및 그 용도
GB0427832D0 (en) * 2004-12-20 2005-01-19 Boc Group Plc Degassing molten metal
CN115124161A (zh) * 2022-05-13 2022-09-30 华能山东发电有限公司烟台发电厂 一种延长发电机转子冷却水处理装置树脂使用周期的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343235A (fr) * 1962-12-21 1963-11-15 Nippon Kokan Kk Procédé pour la production de ferrochrome sans carbone
US3420657A (en) * 1966-02-14 1969-01-07 Union Carbide Corp Oxygen treatment of chromium alloys

Also Published As

Publication number Publication date
JPS5543047B1 (enExample) 1980-11-04
DE2061122B2 (de) 1981-07-30
DE2061122C3 (de) 1982-11-25
BE760724A (fr) 1971-06-23
DE2061122A1 (de) 1971-07-15
FR2075921A1 (enExample) 1971-10-15
FR2075921B1 (enExample) 1974-09-20
AT318675B (de) 1974-11-11
CA946163A (en) 1974-04-30
US3700429A (en) 1972-10-24
ES386534A1 (es) 1973-11-16
SE392733B (sv) 1977-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee