GB2145740B - Immersion tube for vacuum-refining molten steel - Google Patents

Immersion tube for vacuum-refining molten steel

Info

Publication number
GB2145740B
GB2145740B GB08421294A GB8421294A GB2145740B GB 2145740 B GB2145740 B GB 2145740B GB 08421294 A GB08421294 A GB 08421294A GB 8421294 A GB8421294 A GB 8421294A GB 2145740 B GB2145740 B GB 2145740B
Authority
GB
United Kingdom
Prior art keywords
vacuum
molten steel
immersion tube
refining molten
refining
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
GB08421294A
Other versions
GB2145740A (en
GB8421294D0 (en
Inventor
Yoshiaki Watanabe
Hitoshi Kato
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.)
TYK Corp
Original Assignee
TYK Corp
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 TYK Corp filed Critical TYK Corp
Publication of GB8421294D0 publication Critical patent/GB8421294D0/en
Publication of GB2145740A publication Critical patent/GB2145740A/en
Application granted granted Critical
Publication of GB2145740B publication Critical patent/GB2145740B/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)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
GB08421294A 1983-08-29 1984-08-22 Immersion tube for vacuum-refining molten steel Expired GB2145740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15825283A JPS6050111A (en) 1983-08-29 1983-08-29 Immersion pipe for rh

Publications (3)

Publication Number Publication Date
GB8421294D0 GB8421294D0 (en) 1984-09-26
GB2145740A GB2145740A (en) 1985-04-03
GB2145740B true GB2145740B (en) 1986-07-09

Family

ID=15667564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08421294A Expired GB2145740B (en) 1983-08-29 1984-08-22 Immersion tube for vacuum-refining molten steel

Country Status (3)

Country Link
JP (1) JPS6050111A (en)
DE (1) DE3431787C2 (en)
GB (1) GB2145740B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024421A (en) * 1990-05-08 1991-06-18 Usx Corporation Interlocking snorkel refractory
WO1996003530A1 (en) * 1994-07-26 1996-02-08 Veitsch-Radex Aktiengesellschaft Für Feuerfeste Erzeugnisse Gas flushing device in the blowpipe of a vacuum degassing vessel
FR2728589B1 (en) * 1994-12-27 1997-01-24 Lorraine Laminage DEVICE FOR THE VACUUM TREATMENT OF LIQUID STEEL
DE19511640C1 (en) * 1995-03-30 1996-05-23 Veitsch Radex Ag Trunk for a degassing vessel

Also Published As

Publication number Publication date
DE3431787C2 (en) 1986-04-10
DE3431787A1 (en) 1985-05-02
JPH0135891B2 (en) 1989-07-27
GB2145740A (en) 1985-04-03
GB8421294D0 (en) 1984-09-26
JPS6050111A (en) 1985-03-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980822