DE3570194D1 - Tundish for continuous casting of free cutting steel - Google Patents

Tundish for continuous casting of free cutting steel

Info

Publication number
DE3570194D1
DE3570194D1 DE8585116118T DE3570194T DE3570194D1 DE 3570194 D1 DE3570194 D1 DE 3570194D1 DE 8585116118 T DE8585116118 T DE 8585116118T DE 3570194 T DE3570194 T DE 3570194T DE 3570194 D1 DE3570194 D1 DE 3570194D1
Authority
DE
Germany
Prior art keywords
tundish
continuous casting
cutting steel
free cutting
free
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
DE8585116118T
Other languages
German (de)
English (en)
Inventor
Kazuo Ishiyama
Masashi Yoshida
Isao Suzuki
Ichiro Kudo
Akira Otaki
Noboru Okuyama
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26360909&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3570194(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1984191948U external-priority patent/JPH024755Y2/ja
Priority claimed from JP1985023534U external-priority patent/JPS61152369U/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3570194D1 publication Critical patent/DE3570194D1/de
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
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/003—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with impact pads
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/117—Refining the metal by treating with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE8585116118T 1984-12-18 1985-12-17 Tundish for continuous casting of free cutting steel Expired DE3570194D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984191948U JPH024755Y2 (es) 1984-12-18 1984-12-18
JP1985023534U JPS61152369U (es) 1985-02-22 1985-02-22

Publications (1)

Publication Number Publication Date
DE3570194D1 true DE3570194D1 (en) 1989-06-22

Family

ID=26360909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116118T Expired DE3570194D1 (en) 1984-12-18 1985-12-17 Tundish for continuous casting of free cutting steel

Country Status (4)

Country Link
EP (1) EP0186852B2 (es)
AU (1) AU559525B2 (es)
DE (1) DE3570194D1 (es)
ES (1) ES8700589A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711429A (en) * 1986-08-29 1987-12-08 Usx Corporation Tundish for mixing alloying elements with molten metal
GB8703717D0 (en) * 1987-02-18 1987-03-25 Injectall Ltd Injecting gas into metal melts
IN168760B (es) * 1987-04-10 1991-06-01 Injectall Ltd
US5004495A (en) * 1990-02-05 1991-04-02 Labate M D Method for producing ultra clean steel
ZA935963B (en) * 1992-12-28 1994-03-15 Inland Steel Co Tundish for molten alloy containing dense undissolved alloying ingredient
FR2756762B1 (fr) * 1996-12-11 1998-12-31 Ugine Savoie Sa Reservoir d'alimentation destine a retenir un metal fondu et notamment un acier
CN103990787B (zh) * 2014-05-16 2016-07-06 莱芜钢铁集团有限公司 一种用于去除连铸中间包内钢液夹杂物的装置及方法
KR101834216B1 (ko) * 2016-06-08 2018-03-05 주식회사 포스코 용융물 처리장치 및 용융물 처리방법
TWI739877B (zh) 2016-08-08 2021-09-21 美商維蘇威美國公司 衝擊墊及減少進入耐火容器的熔融鋼衝擊流之不對準的影響之方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814524B1 (es) * 1969-07-28 1973-05-08
DE1945499B2 (de) * 1969-09-09 1973-01-18 Vorrichtung zum abgiessen aluminiumberuhigter staehle im strang und schlacke zur verwendung bei einer solchen vorrichtung
DE2119664B2 (de) * 1971-04-22 1975-01-16 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum Abtrennen von Al tief 2 O tief 3 -Einschlüssen beim Stranggießen von Stahl im Zwischengefäß
AR206969A1 (es) * 1975-06-17 1976-08-31 Foseco Trading Ag Artesa de colada con vertederos
JPS5431013A (en) * 1977-08-12 1979-03-07 Kawasaki Steel Co Method of adding calcium metal or calcium alloy into molten steel within continuous casting tandish
JPS5814034Y2 (ja) * 1977-08-15 1983-03-18 日本鋼管株式会社 タンデイシュ堰

Also Published As

Publication number Publication date
ES550062A0 (es) 1986-10-16
AU5143985A (en) 1986-06-26
ES8700589A1 (es) 1986-10-16
EP0186852A2 (en) 1986-07-09
EP0186852B2 (en) 1992-04-29
EP0186852A3 (en) 1987-05-06
EP0186852B1 (en) 1989-05-17
AU559525B2 (en) 1987-03-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee