GB1397449A - Method of refining iron metls containing chromium - Google Patents

Method of refining iron metls containing chromium

Info

Publication number
GB1397449A
GB1397449A GB2790872A GB2790872A GB1397449A GB 1397449 A GB1397449 A GB 1397449A GB 2790872 A GB2790872 A GB 2790872A GB 2790872 A GB2790872 A GB 2790872A GB 1397449 A GB1397449 A GB 1397449A
Authority
GB
United Kingdom
Prior art keywords
melt
ladle
metls
containing chromium
vibratory
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
GB2790872A
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Publication of GB1397449A publication Critical patent/GB1397449A/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB2790872A 1971-06-16 1972-06-14 Method of refining iron metls containing chromium Expired GB1397449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE07840/71A SE365546B (enrdf_load_stackoverflow) 1971-06-16 1971-06-16

Publications (1)

Publication Number Publication Date
GB1397449A true GB1397449A (en) 1975-06-11

Family

ID=20272457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2790872A Expired GB1397449A (en) 1971-06-16 1972-06-14 Method of refining iron metls containing chromium

Country Status (3)

Country Link
US (1) US3860418A (enrdf_load_stackoverflow)
GB (1) GB1397449A (enrdf_load_stackoverflow)
SE (1) SE365546B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340375A2 (fr) * 1976-02-04 1977-09-02 Creusot Loire Procede d'elaboration des aciers au chrome
JPS5921367B2 (ja) * 1979-05-29 1984-05-19 大同特殊鋼株式会社 含クロム鋼の精錬方法
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820707A (en) * 1954-06-07 1958-01-21 Henry J Kaiser Company Converter
FR1296596A (fr) * 1961-03-24 1962-06-22 Lorraine Laminage Perfectionnements apportés à l'affinage de la fonte
US3323906A (en) * 1964-08-12 1967-06-06 Nat Steel Corp Method of steelmaking
US3248211A (en) * 1964-09-18 1966-04-26 South African Iron & Steel Refining of iron
US3647418A (en) * 1964-12-11 1972-03-07 Lucas S Moussoulos HIGH-RECOVERY PRODUCTION OF RICH FeNi ALLOYS IN A CONVERTER
US3567430A (en) * 1968-06-11 1971-03-02 Allegheny Ludlum Steel Method of removing lead from molten austenitic stainless steel

Also Published As

Publication number Publication date
SE365546B (enrdf_load_stackoverflow) 1974-03-25
US3860418A (en) 1975-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees