GB1281720A - A method of improving vacuum treatment of liquid metal - Google Patents

A method of improving vacuum treatment of liquid metal

Info

Publication number
GB1281720A
GB1281720A GB3689569A GB3689569A GB1281720A GB 1281720 A GB1281720 A GB 1281720A GB 3689569 A GB3689569 A GB 3689569A GB 3689569 A GB3689569 A GB 3689569A GB 1281720 A GB1281720 A GB 1281720A
Authority
GB
United Kingdom
Prior art keywords
metal
ladle
liquid metal
vacuum treatment
july
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
GB3689569A
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 GB1281720A publication Critical patent/GB1281720A/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)
  • Manufacture And Refinement Of Metals (AREA)
GB3689569A 1968-07-23 1969-07-22 A method of improving vacuum treatment of liquid metal Expired GB1281720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5160168 1968-07-23

Publications (1)

Publication Number Publication Date
GB1281720A true GB1281720A (en) 1972-07-12

Family

ID=12891406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3689569A Expired GB1281720A (en) 1968-07-23 1969-07-22 A method of improving vacuum treatment of liquid metal

Country Status (3)

Country Link
DE (1) DE1937475A1 (enrdf_load_stackoverflow)
FR (1) FR2013546A1 (enrdf_load_stackoverflow)
GB (1) GB1281720A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000878A1 (en) * 1981-08-28 1983-03-17 Nippon Steel Corp Process for manufacturing steel for isotropic silicon steel plate
CH706331B1 (de) 2011-01-28 2015-09-15 Univ Dresden Tech Aufspul- und Dralleinrichtung einer Ringspinn- oder Ringzwirnmaschine.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121353C (enrdf_load_stackoverflow) * 1958-05-22
FR1359312A (fr) * 1963-03-14 1964-04-24 Siderurgie Fse Inst Rech Perfectionnements aux procédés de dégazage des métaux en fusion

Also Published As

Publication number Publication date
FR2013546A1 (enrdf_load_stackoverflow) 1970-04-03
DE1937475A1 (de) 1970-03-26

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees