FR2680179B1 - IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES. - Google Patents

IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES.

Info

Publication number
FR2680179B1
FR2680179B1 FR9110057A FR9110057A FR2680179B1 FR 2680179 B1 FR2680179 B1 FR 2680179B1 FR 9110057 A FR9110057 A FR 9110057A FR 9110057 A FR9110057 A FR 9110057A FR 2680179 B1 FR2680179 B1 FR 2680179B1
Authority
FR
France
Prior art keywords
relating
devices
blast furnaces
closing holes
closing
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 - Fee Related
Application number
FR9110057A
Other languages
French (fr)
Other versions
FR2680179A1 (en
Inventor
Yves Braud
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.)
BOULONNAIS TERRES REFRACTAIRES
Original Assignee
BOULONNAIS TERRES REFRACTAIRES
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 BOULONNAIS TERRES REFRACTAIRES filed Critical BOULONNAIS TERRES REFRACTAIRES
Priority to FR9110057A priority Critical patent/FR2680179B1/en
Publication of FR2680179A1 publication Critical patent/FR2680179A1/en
Application granted granted Critical
Publication of FR2680179B1 publication Critical patent/FR2680179B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR9110057A 1991-08-07 1991-08-07 IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES. Expired - Fee Related FR2680179B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9110057A FR2680179B1 (en) 1991-08-07 1991-08-07 IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110057A FR2680179B1 (en) 1991-08-07 1991-08-07 IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES.

Publications (2)

Publication Number Publication Date
FR2680179A1 FR2680179A1 (en) 1993-02-12
FR2680179B1 true FR2680179B1 (en) 1994-10-21

Family

ID=9416002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110057A Expired - Fee Related FR2680179B1 (en) 1991-08-07 1991-08-07 IMPROVEMENTS IN OR RELATING TO DEVICES FOR CLOSING HOLES OF BLAST FURNACES.

Country Status (1)

Country Link
FR (1) FR2680179B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88120A1 (en) * 1992-05-27 1993-12-06 Paul Wurth S.A. PROCESS FOR FACILITATING THE INTRODUCTION OF A DRILLING ROD INTO A CASTING HOLE OF A TANK OVEN AND SPECIAL TONGS FOR THE IMPLEMENTATION OF THIS PROCESS
LU88453A1 (en) * 1994-01-17 1995-09-01 Wurth Paul Sa Tap hole plugging device
EP1069191B1 (en) * 1999-07-07 2005-09-28 Von Roll Umwelttechnik AG Tapping apparatus and method
LU90486B1 (en) * 1999-12-13 2001-06-14 Wurth Paul Sa Tap-hole closing apparatus
ES2197738B1 (en) * 2001-02-15 2005-03-16 Productos Refractarios Asturianos Para La Siderurgia, S.A. SYSTEM FOR REPAIRING THE FRONT PIQUERA IN HIGH OVEN.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199807A (en) * 1982-05-17 1983-11-21 Kobe Steel Ltd Method for closing tap hole of blast furnace
JPS6096704A (en) * 1983-10-31 1985-05-30 Nippon Steel Corp Blocking method of tap hole
JPS6126709A (en) * 1984-07-17 1986-02-06 Nippon Steel Corp Closing method of tap hole

Also Published As

Publication number Publication date
FR2680179A1 (en) 1993-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse