JPS59222510A - 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法 - Google Patents

精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Info

Publication number
JPS59222510A
JPS59222510A JP9403783A JP9403783A JPS59222510A JP S59222510 A JPS59222510 A JP S59222510A JP 9403783 A JP9403783 A JP 9403783A JP 9403783 A JP9403783 A JP 9403783A JP S59222510 A JPS59222510 A JP S59222510A
Authority
JP
Japan
Prior art keywords
plug
gas
molten iron
vent hole
iron
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.)
Granted
Application number
JP9403783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6147204B2 (https=
Inventor
Masaaki Nishi
正明 西
Motonobu Kobayashi
基伸 小林
Tatsuto Takahashi
達人 高橋
Kenzo Yamada
健三 山田
Tsutomu Usui
碓井　務
Katsuhiro Iwasaki
克博 岩崎
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP9403783A priority Critical patent/JPS59222510A/ja
Publication of JPS59222510A publication Critical patent/JPS59222510A/ja
Publication of JPS6147204B2 publication Critical patent/JPS6147204B2/ja
Granted 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP9403783A 1983-05-30 1983-05-30 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法 Granted JPS59222510A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9403783A JPS59222510A (ja) 1983-05-30 1983-05-30 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9403783A JPS59222510A (ja) 1983-05-30 1983-05-30 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Publications (2)

Publication Number Publication Date
JPS59222510A true JPS59222510A (ja) 1984-12-14
JPS6147204B2 JPS6147204B2 (https=) 1986-10-17

Family

ID=14099364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9403783A Granted JPS59222510A (ja) 1983-05-30 1983-05-30 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Country Status (1)

Country Link
JP (1) JPS59222510A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04327361A (ja) * 1991-04-25 1992-11-16 Kurosaki Refract Co Ltd 溶融金属収納容器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04327361A (ja) * 1991-04-25 1992-11-16 Kurosaki Refract Co Ltd 溶融金属収納容器

Also Published As

Publication number Publication date
JPS6147204B2 (https=) 1986-10-17

Similar Documents

Publication Publication Date Title
US3330645A (en) Method and article for the injection of fluids into hot molten metal
JPH05500555A (ja) シュラウド付きランスによる先端サブマージド注入
CN109628687A (zh) 一种防止转炉底吹供气元件风口位置漏钢的方法
CA1198900A (en) Method and apparatus for treating liquid metal in a vessel
JPS59222510A (ja) 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法
KR910002863B1 (ko) 산소가 상부를 통해서 주입되는 형태의 제강용 전로의 저부에 설치된 투과성 내화 요소의 수명을 증진시키는 방법
US4555266A (en) Method and apparatus for treating liquid metal in a vessel
JPH0371971A (ja) 溶融金属用容器における介在物滞留装置
US4007035A (en) Method of using an expendable tap hole tuyere in open hearth decarburization
JPS5837941Y2 (ja) 炉外精錬用上吹きランス
JPH032934B2 (https=)
KR940011416B1 (ko) 전로출강시 출강류의 제어방법
JPS629315Y2 (https=)
CA1193843A (en) Method of preparing a vessel for treatment of liquid metal therein
JPH0368925B2 (https=)
JPS63100117A (ja) 底吹ノズルによる溶湯の吹錬方法
JPH0639612B2 (ja) 転炉炉底の羽口構造
JPS59153556A (ja) 浸漬ノズルの保護方法
JPS60135512A (ja) 酸素転炉
SU1629322A1 (ru) Способ выплавки стали
KR100328938B1 (ko) 전로슬래그유출방지장치
JPS6333077B2 (https=)
JPS60177117A (ja) 反応性酸素を溶湯中に直接供給する方法
JPS62287010A (ja) 真空脱ガス炉の補修方法
JPS5924351B2 (ja) 溶湯、溶滓の分離出湯方法および装置