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FR2327319A1 - Tuyeres pour haut fourneau - Google Patents

Tuyeres pour haut fourneau

Info

Publication number
FR2327319A1
FR2327319A1 FR7530918A FR7530918A FR2327319A1 FR 2327319 A1 FR2327319 A1 FR 2327319A1 FR 7530918 A FR7530918 A FR 7530918A FR 7530918 A FR7530918 A FR 7530918A FR 2327319 A1 FR2327319 A1 FR 2327319A1
Authority
FR
France
Prior art keywords
tuyere
cooling jacket
top range
inside surfaces
tubes
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
FR7530918A
Other languages
English (en)
Other versions
FR2327319B1 (fr
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to FR7530918A priority Critical patent/FR2327319A1/fr
Publication of FR2327319A1 publication Critical patent/FR2327319A1/fr
Application granted granted Critical
Publication of FR2327319B1 publication Critical patent/FR2327319B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Coating By Spraying Or Casting (AREA)
FR7530918A 1975-10-09 1975-10-09 Tuyeres pour haut fourneau Granted FR2327319A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530918A FR2327319A1 (fr) 1975-10-09 1975-10-09 Tuyeres pour haut fourneau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530918A FR2327319A1 (fr) 1975-10-09 1975-10-09 Tuyeres pour haut fourneau

Publications (2)

Publication Number Publication Date
FR2327319A1 true FR2327319A1 (fr) 1977-05-06
FR2327319B1 FR2327319B1 (fr) 1978-03-17

Family

ID=9160997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530918A Granted FR2327319A1 (fr) 1975-10-09 1975-10-09 Tuyeres pour haut fourneau

Country Status (1)

Country Link
FR (1) FR2327319A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537604A1 (fr) * 1982-12-13 1984-06-15 Lorraine Laminage Tuyere pour haut fourneau, dont la paroi du conduit central de passage du vent presente une conductivite thermique diminuee par rapport a celle des autres parois de la tuyere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537604A1 (fr) * 1982-12-13 1984-06-15 Lorraine Laminage Tuyere pour haut fourneau, dont la paroi du conduit central de passage du vent presente une conductivite thermique diminuee par rapport a celle des autres parois de la tuyere

Also Published As

Publication number Publication date
FR2327319B1 (fr) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse