GB1274913A - A method of treating steel - Google Patents

A method of treating steel

Info

Publication number
GB1274913A
GB1274913A GB2442669A GB2442669A GB1274913A GB 1274913 A GB1274913 A GB 1274913A GB 2442669 A GB2442669 A GB 2442669A GB 2442669 A GB2442669 A GB 2442669A GB 1274913 A GB1274913 A GB 1274913A
Authority
GB
United Kingdom
Prior art keywords
ladle
steel
oxidizing
gas
refractory
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
GB2442669A
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of GB1274913A publication Critical patent/GB1274913A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB2442669A 1968-05-13 1969-05-13 A method of treating steel Expired GB1274913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3165468 1968-05-13

Publications (1)

Publication Number Publication Date
GB1274913A true GB1274913A (en) 1972-05-17

Family

ID=12337138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2442669A Expired GB1274913A (en) 1968-05-13 1969-05-13 A method of treating steel

Country Status (8)

Country Link
AT (1) ATA456169A (enrdf_load_stackoverflow)
BE (1) BE733287A (enrdf_load_stackoverflow)
CA (1) CA941617A (enrdf_load_stackoverflow)
DE (1) DE1924403A1 (enrdf_load_stackoverflow)
FR (1) FR2008406B1 (enrdf_load_stackoverflow)
GB (1) GB1274913A (enrdf_load_stackoverflow)
NL (1) NL6907313A (enrdf_load_stackoverflow)
SE (1) SE391193B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555593A (enrdf_load_stackoverflow) *
FR1129149A (fr) * 1955-07-18 1957-01-16 Neyrpic Ets Perfectionnements aux procédés d'insufflation de gaz dans une matière liquide ou dans un mélange de matière liquide et de matière solide

Also Published As

Publication number Publication date
NL6907313A (enrdf_load_stackoverflow) 1969-11-17
ATA456169A (de) 1975-04-15
FR2008406A1 (enrdf_load_stackoverflow) 1970-01-23
DE1924403A1 (de) 1971-02-04
FR2008406B1 (enrdf_load_stackoverflow) 1973-05-25
BE733287A (enrdf_load_stackoverflow) 1969-11-03
CA941617A (en) 1974-02-12
SE391193B (sv) 1977-02-07

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Legal Events

Date Code Title Description
PS Patent sealed
433D Application made for revocation (sect. 33/1949)
433A Case decided by the comptroller ** patent amended (sect. 33/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee