EP0470055A3 - Process for the production of fire-resistant structural steel - Google Patents

Process for the production of fire-resistant structural steel Download PDF

Info

Publication number
EP0470055A3
EP0470055A3 EP19910830320 EP91830320A EP0470055A3 EP 0470055 A3 EP0470055 A3 EP 0470055A3 EP 19910830320 EP19910830320 EP 19910830320 EP 91830320 A EP91830320 A EP 91830320A EP 0470055 A3 EP0470055 A3 EP 0470055A3
Authority
EP
European Patent Office
Prior art keywords
fire
production
structural steel
resistant structural
resistant
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.)
Withdrawn
Application number
EP19910830320
Other languages
English (en)
Other versions
EP0470055A2 (en
Inventor
Aldo Aldrovandi
Aldo Santafe
Antonino Pizzimenti
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.)
Ilva SpA
Original Assignee
Ilva 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 Ilva SpA filed Critical Ilva SpA
Publication of EP0470055A2 publication Critical patent/EP0470055A2/en
Publication of EP0470055A3 publication Critical patent/EP0470055A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Building Environments (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP19910830320 1990-08-01 1991-07-19 Process for the production of fire-resistant structural steel Withdrawn EP0470055A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4820490 1990-08-01
IT48204A IT1242132B (it) 1990-08-01 1990-08-01 Procedimento per la produzione di un acciaio strutturale resistente al fuoco

Publications (2)

Publication Number Publication Date
EP0470055A2 EP0470055A2 (en) 1992-02-05
EP0470055A3 true EP0470055A3 (en) 1992-06-03

Family

ID=11265207

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910830320 Withdrawn EP0470055A3 (en) 1990-08-01 1991-07-19 Process for the production of fire-resistant structural steel

Country Status (4)

Country Link
EP (1) EP0470055A3 (it)
DE (1) DE470055T1 (it)
ES (1) ES2038108T1 (it)
IT (1) IT1242132B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724051C1 (de) * 1997-06-07 1999-03-11 Thyssen Stahl Ag Grobbleche einer Dicke bis 50 mm aus feuerresistenten nickelfreien Stählen für den Stahlbau und Verfahren zur Herstellung von Grobblech daraus
DE19856265A1 (de) * 1998-12-07 2000-06-15 Thyssenkrupp Stahl Ag Verfahren zur Herstellung feuerresistenter Stahlbleche
DE10258114B4 (de) * 2001-12-14 2005-11-10 V&M Deutschland Gmbh Verwendung eines Stahles als Werkstoff zur Herstellung feuerresistenter, schweißbarer, warmgewalzter Hohlprofile, Träger, Formstahl oder Grobblech

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101193A (en) * 1966-01-21 1968-01-31 United Steel Companies Ltd Steel
GB1191317A (en) * 1966-07-21 1970-05-13 Yawata Iron Steel Co Ltd Weldable High Strength Structural Steel not Embrittled by Stress-Relieving Annealings
GB1228270A (it) * 1968-08-01 1971-04-15
FR2231765A1 (it) * 1973-05-31 1974-12-27 Uss Eng & Consult
EP0347156A2 (en) * 1988-06-13 1989-12-20 Nippon Steel Corporation Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel obtained thereby

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101193A (en) * 1966-01-21 1968-01-31 United Steel Companies Ltd Steel
GB1191317A (en) * 1966-07-21 1970-05-13 Yawata Iron Steel Co Ltd Weldable High Strength Structural Steel not Embrittled by Stress-Relieving Annealings
GB1228270A (it) * 1968-08-01 1971-04-15
FR2231765A1 (it) * 1973-05-31 1974-12-27 Uss Eng & Consult
EP0347156A2 (en) * 1988-06-13 1989-12-20 Nippon Steel Corporation Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel obtained thereby

Also Published As

Publication number Publication date
IT9048204A1 (it) 1992-02-01
DE470055T1 (de) 1992-11-26
IT1242132B (it) 1994-02-16
IT9048204A0 (it) 1990-08-01
EP0470055A2 (en) 1992-02-05
ES2038108T1 (es) 1993-07-16

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