FR2012305A1 - - Google Patents

Info

Publication number
FR2012305A1
FR2012305A1 FR6922705A FR6922705A FR2012305A1 FR 2012305 A1 FR2012305 A1 FR 2012305A1 FR 6922705 A FR6922705 A FR 6922705A FR 6922705 A FR6922705 A FR 6922705A FR 2012305 A1 FR2012305 A1 FR 2012305A1
Authority
FR
France
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
FR6922705A
Other languages
French (fr)
Other versions
FR2012305B1 (ko
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 FR2012305A1 publication Critical patent/FR2012305A1/fr
Application granted granted Critical
Publication of FR2012305B1 publication Critical patent/FR2012305B1/fr
Expired 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR6922705A 1968-07-04 1969-07-04 Expired FR2012305B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4614868 1968-07-04

Publications (2)

Publication Number Publication Date
FR2012305A1 true FR2012305A1 (ko) 1970-03-20
FR2012305B1 FR2012305B1 (ko) 1973-10-19

Family

ID=12738873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922705A Expired FR2012305B1 (ko) 1968-07-04 1969-07-04

Country Status (3)

Country Link
DE (1) DE1934101A1 (ko)
FR (1) FR2012305B1 (ko)
GB (1) GB1282161A (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498983A (ko) * 1949-11-03 1951-02-15
GB1097912A (en) * 1964-05-12 1968-01-03 Boehler & Co Ag Geb Improvements in or relating to nitrogen alloy steels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498983A (ko) * 1949-11-03 1951-02-15
FR1009829A (fr) * 1949-11-03 1952-06-04 Air Liquide Procédé d'insufflation de gaz dans du métal fondu
GB1097912A (en) * 1964-05-12 1968-01-03 Boehler & Co Ag Geb Improvements in or relating to nitrogen alloy steels

Also Published As

Publication number Publication date
DE1934101A1 (de) 1971-01-28
FR2012305B1 (ko) 1973-10-19
GB1282161A (en) 1972-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse