DE3266479D1 - Lance for repairing refining vessel - Google Patents

Lance for repairing refining vessel

Info

Publication number
DE3266479D1
DE3266479D1 DE8282301527T DE3266479T DE3266479D1 DE 3266479 D1 DE3266479 D1 DE 3266479D1 DE 8282301527 T DE8282301527 T DE 8282301527T DE 3266479 T DE3266479 T DE 3266479T DE 3266479 D1 DE3266479 D1 DE 3266479D1
Authority
DE
Germany
Prior art keywords
lance
repairing
refining vessel
refining
vessel
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
DE8282301527T
Other languages
German (de)
Inventor
Teruo Hiramatsu
Teifi Tanaka
Eiichi Tanno
Tsuneo Nagamine
Tadashi Morimoto
Masaaki Tsukamoto
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
Priority claimed from JP5139281A external-priority patent/JPS5949515B2/en
Priority claimed from JP5139181A external-priority patent/JPS6015872B2/en
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3266479D1 publication Critical patent/DE3266479D1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • F27D1/1652—Flame guniting; Use of a fuel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • C21C5/443—Hot fettling; Flame gunning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • F27D1/1652—Flame guniting; Use of a fuel
    • F27D2001/1663—Fluid fuel, e.g. gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
DE8282301527T 1981-04-06 1982-03-24 Lance for repairing refining vessel Expired DE3266479D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5139281A JPS5949515B2 (en) 1981-04-06 1981-04-06 Refining vessel wall repair lance
JP5139181A JPS6015872B2 (en) 1981-04-06 1981-04-06 Thermal spray lance of flame gunning equipment

Publications (1)

Publication Number Publication Date
DE3266479D1 true DE3266479D1 (en) 1985-10-31

Family

ID=26391927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282301527T Expired DE3266479D1 (en) 1981-04-06 1982-03-24 Lance for repairing refining vessel

Country Status (3)

Country Link
EP (1) EP0062986B1 (en)
CA (1) CA1179119A (en)
DE (1) DE3266479D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3677994D1 (en) * 1986-07-04 1991-04-11 Vgini I P Rabot Ogneupornoj NOZZLE FOR HOT REPAIR SPRAYING IN METALLURGICAL SYSTEMS.
GB2269223B (en) * 1992-07-31 1996-03-06 Fosbel Int Ltd Surface treatment of refractories
GB9707369D0 (en) 1997-04-11 1997-05-28 Glaverbel Lance for heating or ceramic welding
DE102007054949B4 (en) * 2007-11-17 2016-09-29 Airbus Defence and Space GmbH spray gun
JP2021000592A (en) * 2019-06-20 2021-01-07 三浦工業株式会社 Water distribution device, water evaporation device, and water evaporation system
FR3120937B1 (en) * 2021-03-17 2023-04-28 Irf Europa S R L Process for repairing a floor of a furnace by injection
CN114504938B (en) * 2022-01-28 2023-12-12 大冶有色金属有限责任公司 Spray gun protection method for continuous refining furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365523A (en) * 1964-12-09 1968-01-23 Union Carbide Corp Method of removing encrusted slag from furnaces
DE1458945A1 (en) * 1965-03-25 1969-01-23 Union Carbide Corp Refractory lining for furnaces and methods of their manufacture
US3883078A (en) * 1972-01-28 1975-05-13 Oleg Nikolaevich Chemeris Method and a device for gunniting converter linings
SU914636A1 (en) * 1979-04-16 1982-03-23 Do Nii Chernoj Metallurgii Method for spray gunniting of metal production unit lining
JPS597911B2 (en) * 1979-05-30 1984-02-21 ドネツキイ ナウチノ イスレドバテルスキイ インステイテユトチエルノイ メタル−ルギイ flame spray lance
AU514740B2 (en) * 1979-09-21 1981-02-26 Donetsky Nauchno-Issledovatelsky Institut Chernoi Metallurgii Hot patching of upright converter lining

Also Published As

Publication number Publication date
EP0062986B1 (en) 1985-09-25
EP0062986A1 (en) 1982-10-20
CA1179119A (en) 1984-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee