IT1295566B1 - Procedimento di trattamento termico per laminati - Google Patents

Procedimento di trattamento termico per laminati

Info

Publication number
IT1295566B1
IT1295566B1 IT97UD000105A ITUD970105A IT1295566B1 IT 1295566 B1 IT1295566 B1 IT 1295566B1 IT 97UD000105 A IT97UD000105 A IT 97UD000105A IT UD970105 A ITUD970105 A IT UD970105A IT 1295566 B1 IT1295566 B1 IT 1295566B1
Authority
IT
Italy
Prior art keywords
laminates
treatment process
thermal treatment
thermal
treatment
Prior art date
Application number
IT97UD000105A
Other languages
English (en)
Inventor
Alfredo Poloni
Matteo Bellina
Giuseppe Bordignon
Massimo Lestani
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT97UD000105A priority Critical patent/IT1295566B1/it
Publication of ITUD970105A0 publication Critical patent/ITUD970105A0/it
Priority to EP98110006A priority patent/EP0882804A1/en
Priority to CA002239543A priority patent/CA2239543C/en
Priority to BR9801779-9A priority patent/BR9801779A/pt
Priority to US09/090,383 priority patent/US6096146A/en
Priority to CN98109654A priority patent/CN1203952A/zh
Publication of ITUD970105A1 publication Critical patent/ITUD970105A1/it
Application granted granted Critical
Publication of IT1295566B1 publication Critical patent/IT1295566B1/it

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Laminated Bodies (AREA)
IT97UD000105A 1997-06-05 1997-06-05 Procedimento di trattamento termico per laminati IT1295566B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97UD000105A IT1295566B1 (it) 1997-06-05 1997-06-05 Procedimento di trattamento termico per laminati
EP98110006A EP0882804A1 (en) 1997-06-05 1998-06-02 Method for heat treating rolled stock and device to achieve the method
CA002239543A CA2239543C (en) 1997-06-05 1998-06-03 Method for heat treating rolled stock and device to achieve the method
BR9801779-9A BR9801779A (pt) 1997-06-05 1998-06-04 Método para tratamento térmico de material laminado e dispositivo para realizar o método
US09/090,383 US6096146A (en) 1997-06-05 1998-06-04 Method for heat treating rolled stock and device to achieve the method
CN98109654A CN1203952A (zh) 1997-06-05 1998-06-05 用于对辊轧件进行热处理的方法以及实现该方法的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97UD000105A IT1295566B1 (it) 1997-06-05 1997-06-05 Procedimento di trattamento termico per laminati
CN98109654A CN1203952A (zh) 1997-06-05 1998-06-05 用于对辊轧件进行热处理的方法以及实现该方法的设备

Publications (3)

Publication Number Publication Date
ITUD970105A0 ITUD970105A0 (it) 1997-06-05
ITUD970105A1 ITUD970105A1 (it) 1998-12-05
IT1295566B1 true IT1295566B1 (it) 1999-05-13

Family

ID=37709670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97UD000105A IT1295566B1 (it) 1997-06-05 1997-06-05 Procedimento di trattamento termico per laminati

Country Status (6)

Country Link
US (1) US6096146A (it)
EP (1) EP0882804A1 (it)
CN (1) CN1203952A (it)
BR (1) BR9801779A (it)
CA (1) CA2239543C (it)
IT (1) IT1295566B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10033644C2 (de) * 2000-07-11 2003-11-27 Hsp Hoesch Spundwand Und Profi Verfahren und Vorrichtung zum Abkühlen von durch Warmverformen erzeugten, metallischen Langprodukten
US6632301B2 (en) 2000-12-01 2003-10-14 Benton Graphics, Inc. Method and apparatus for bainite blades
US6974460B2 (en) * 2001-09-14 2005-12-13 Stryker Spine Biased angulation bone fixation assembly
US7141014B2 (en) 2002-03-20 2006-11-28 Siemens Hearing Instruments, Inc. Cushioning device for use with a hearing aid
CA2378934C (en) 2002-03-26 2005-11-15 Ipsco Inc. High-strength micro-alloy steel and process for making same
US7220325B2 (en) * 2002-04-03 2007-05-22 Ipsco Enterprises, Inc. High-strength micro-alloy steel
ITMI20031031A1 (it) 2003-05-22 2004-11-23 Danieli Off Mecc Metodo di rocchettatura di materiale metallico in barra.
US20080011394A1 (en) * 2006-07-14 2008-01-17 Tyl Thomas W Thermodynamic metal treating apparatus and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD84615A (it) *
US2756169A (en) * 1950-10-19 1956-07-24 John A Roebling S Sons Corp Method of heat treating hot rolled steel rods
US3735966A (en) * 1971-06-07 1973-05-29 Schloemann Ag Method for heat treating steel wire rod
NL170159C (nl) * 1973-06-04 1982-10-01 Estel Hoogovens Bv Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling.
BE854647A (fr) * 1977-05-13 1977-09-01 Centre Rech Metallurgique Procede de production de profiles en acier de qualite amelioree
US4146411A (en) * 1978-01-09 1979-03-27 British Steel Corporation Hot bar cooling
US4168993A (en) * 1978-08-10 1979-09-25 Morgan Construction Company Process and apparatus for sequentially forming and treating steel rod
EP0312843B1 (de) * 1987-10-22 1992-12-16 Sms Schloemann-Siemag Aktiengesellschaft Verfahren zur Wärmeübertragung und dessen Anwendung zum temperaturkontrollierten Kühlen von Walzgut
BE1004526A6 (fr) * 1990-08-14 1992-12-08 Centre Rech Metallurgique Procede de traitement thermique d'un produit en acier.
FR2684691B1 (fr) * 1991-12-04 1995-06-09 Unimetall Sa Procede de fabrication en continu d'un fil en acier en defilement notamment d'un fil pour le renforcement du beton.
DE19606305C1 (de) * 1996-02-08 1997-10-02 Mannesmann Ag Verfahren und Vorrichtung zum inline-Beizen von Warmbändern hinter Dünnbrammenerzeugungsanlagen

Also Published As

Publication number Publication date
BR9801779A (pt) 1999-09-14
ITUD970105A1 (it) 1998-12-05
EP0882804A1 (en) 1998-12-09
CA2239543A1 (en) 1998-12-05
CN1203952A (zh) 1999-01-06
CA2239543C (en) 2008-08-12
ITUD970105A0 (it) 1997-06-05
US6096146A (en) 2000-08-01

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Legal Events

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