FR2421946B1 - - Google Patents

Info

Publication number
FR2421946B1
FR2421946B1 FR7813971A FR7813971A FR2421946B1 FR 2421946 B1 FR2421946 B1 FR 2421946B1 FR 7813971 A FR7813971 A FR 7813971A FR 7813971 A FR7813971 A FR 7813971A FR 2421946 B1 FR2421946 B1 FR 2421946B1
Authority
FR
France
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
FR7813971A
Other languages
French (fr)
Other versions
FR2421946A1 (en
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 Steel Corp
Original Assignee
Kawasaki 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
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of FR2421946A1 publication Critical patent/FR2421946A1/en
Application granted granted Critical
Publication of FR2421946B1 publication Critical patent/FR2421946B1/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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Blast Furnaces (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
FR7813971A 1977-05-12 1978-05-11 IMPROVEMENTS FOR HIGH RANGE PIPES Granted FR2421946A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5453277A JPS53138905A (en) 1977-05-12 1977-05-12 Blast furnace exit

Publications (2)

Publication Number Publication Date
FR2421946A1 FR2421946A1 (en) 1979-11-02
FR2421946B1 true FR2421946B1 (en) 1980-09-19

Family

ID=12973269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813971A Granted FR2421946A1 (en) 1977-05-12 1978-05-11 IMPROVEMENTS FOR HIGH RANGE PIPES

Country Status (5)

Country Link
JP (1) JPS53138905A (en)
BR (1) BR7802975A (en)
DE (1) DE2820699C2 (en)
FR (1) FR2421946A1 (en)
GB (1) GB1601747A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137731A1 (en) * 1981-09-23 1983-04-14 Battelle-Institut E.V., 6000 Frankfurt HIGH TEMPERATURE AND THERMAL SHOCK RESISTANT COMPACT MATERIALS AND COATINGS
IL75304A (en) * 1984-06-08 1989-03-31 United Technologies Corp Coated superalloy articles and method of strengthening same
JPS61116748U (en) * 1985-12-19 1986-07-23
DE3724995A1 (en) * 1987-02-26 1988-09-08 Radex Heraklith Process for manufacturing a composite body and the composite body itself
JP3312709B2 (en) * 1994-10-24 2002-08-12 新日本製鐵株式会社 Immersion roll for continuous galvanizing
CA2175439C (en) * 1996-04-30 2001-09-04 Sabino Steven Anthony Petrone Surface alloyed high temperature alloys
US6503347B1 (en) 1996-04-30 2003-01-07 Surface Engineered Products Corporation Surface alloyed high temperature alloys
JPH11217611A (en) * 1998-01-30 1999-08-10 Kobe Steel Ltd Tuyere for blast furnace
DE102011114737B3 (en) 2011-09-26 2012-12-20 Salzgitter Flachstahl Gmbh Hochofenblasform
RU2596548C2 (en) * 2015-02-03 2016-09-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Method for preparing for operation of air tuyere of blast furnace
JP7215010B2 (en) * 2018-08-03 2023-01-31 日本製鉄株式会社 Blast furnace tuyere and manufacturing method thereof
CN112851307B (en) * 2021-01-20 2022-08-09 山东钢铁股份有限公司 High-temperature-resistant ceramic material for surface of blast furnace tuyere and preparation method and application thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069760A (en) * 1958-06-11 1962-12-25 United States Steel Corp Ceramic coated tuyeres or the like
US3091548A (en) * 1959-12-15 1963-05-28 Union Carbide Corp High temperature coatings
GB1159823A (en) * 1965-08-06 1969-07-30 Montedison Spa Protective Coatings
DE2127690A1 (en) * 1971-06-04 1973-01-25 Hans Kaemmerer Fa Blast furnace blow moulds - having a nickel based and ceramic layered coating to improve lifetime
ES445000A1 (en) * 1975-02-10 1977-07-16 Union Carbide Corp Two layer coating system
US4095003A (en) * 1976-09-09 1978-06-13 Union Carbide Corporation Duplex coating for thermal and corrosion protection

Also Published As

Publication number Publication date
JPS5739311B2 (en) 1982-08-20
GB1601747A (en) 1981-11-04
DE2820699C2 (en) 1982-07-29
JPS53138905A (en) 1978-12-04
DE2820699A1 (en) 1978-11-16
BR7802975A (en) 1978-12-26
FR2421946A1 (en) 1979-11-02

Similar Documents

Publication Publication Date Title
FR2421946B1 (en)
FR2377017B3 (en)
AU3353778A (en)
AR210643A1 (en)
AU495917B2 (en)
FR2375894B1 (en)
AU71461S (en)
DK490277A (en)
BG25810A1 (en)
BG25822A1 (en)
BE866391A (en)
BE868323A (en)
BE870787A (en)
BE871419A (en)
BE871991A (en)
BE872973A (en)
BE873002A (en)
BG23438A1 (en)
BG23462A1 (en)
BG24331A1 (en)
BG24713A1 (en)
BG25808A1 (en)
BG25809A1 (en)
BE851449A (en)
BG25812A1 (en)

Legal Events

Date Code Title Description
CD Change of name or company name