GB1157848A - Method and Apparatus for the Protection of Refractory Masonry of Open Heath Furnaces - Google Patents

Method and Apparatus for the Protection of Refractory Masonry of Open Heath Furnaces

Info

Publication number
GB1157848A
GB1157848A GB9696/67A GB969667A GB1157848A GB 1157848 A GB1157848 A GB 1157848A GB 9696/67 A GB9696/67 A GB 9696/67A GB 969667 A GB969667 A GB 969667A GB 1157848 A GB1157848 A GB 1157848A
Authority
GB
United Kingdom
Prior art keywords
crown
furnace
nitrogen
blowing
march
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
GB9696/67A
Other languages
English (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.)
Italsider SpA
Original Assignee
Italsider SpA
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 Italsider SpA filed Critical Italsider SpA
Publication of GB1157848A publication Critical patent/GB1157848A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • 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; Breaking away linings
    • F27D1/1678—Increasing the durability of linings; Means for protecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Details (AREA)
GB9696/67A 1966-03-01 1967-03-01 Method and Apparatus for the Protection of Refractory Masonry of Open Heath Furnaces Expired GB1157848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT462766 1966-03-01

Publications (1)

Publication Number Publication Date
GB1157848A true GB1157848A (en) 1969-07-09

Family

ID=11112794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9696/67A Expired GB1157848A (en) 1966-03-01 1967-03-01 Method and Apparatus for the Protection of Refractory Masonry of Open Heath Furnaces

Country Status (6)

Country Link
US (1) US3446494A (enrdf_load_stackoverflow)
BE (1) BE694367A (enrdf_load_stackoverflow)
FR (1) FR1511860A (enrdf_load_stackoverflow)
GB (1) GB1157848A (enrdf_load_stackoverflow)
LU (1) LU52984A1 (enrdf_load_stackoverflow)
NL (1) NL6703143A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1665205A (en) * 1926-03-27 1928-04-10 Alphie E Getz Means for cooling brickwork of furnaces
US1783284A (en) * 1928-03-09 1930-12-02 American Smelting Refining Furnace cooling by steam
US2186740A (en) * 1939-02-17 1940-01-09 Teeters Thomas Furnace construction
US2293332A (en) * 1939-06-23 1942-08-18 American Rolling Mill Co Open hearth furnace structure
NL269875A (enrdf_load_stackoverflow) * 1960-10-18 1900-01-01

Also Published As

Publication number Publication date
BE694367A (enrdf_load_stackoverflow) 1967-07-31
LU52984A1 (enrdf_load_stackoverflow) 1967-04-13
NL6703143A (enrdf_load_stackoverflow) 1967-09-04
US3446494A (en) 1969-05-27
FR1511860A (fr) 1968-02-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees