[go: up one dir, main page]

AT373627B - Verfahren fuer die herstellung von walzstahlerzeugnissen - Google Patents

Verfahren fuer die herstellung von walzstahlerzeugnissen

Info

Publication number
AT373627B
AT373627B AT51976A AT51976A AT373627B AT 373627 B AT373627 B AT 373627B AT 51976 A AT51976 A AT 51976A AT 51976 A AT51976 A AT 51976A AT 373627 B AT373627 B AT 373627B
Authority
AT
Austria
Prior art keywords
production
steel products
rolling steel
rolling
products
Prior art date
Application number
AT51976A
Other languages
English (en)
Other versions
ATA51976A (de
Inventor
Mario Ing Economopoulos
Yves Respen
Original Assignee
Centre Rech Metallurgique
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 BE6044911A external-priority patent/BE824960A/fr
Priority claimed from BE6044938A external-priority patent/BE826201A/fr
Application filed by Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of ATA51976A publication Critical patent/ATA51976A/de
Application granted granted Critical
Publication of AT373627B publication Critical patent/AT373627B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0224—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
AT51976A 1975-01-29 1976-01-26 Verfahren fuer die herstellung von walzstahlerzeugnissen AT373627B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6044911A BE824960A (fr) 1975-01-29 1975-01-29 Procede d'amelioration de la qualite des produits en acier lamines
BE6044938A BE826201A (fr) 1975-02-28 1975-02-28 Perfectionnement a un procede et a une installation de refroidissement de produits en acier lamines

Publications (2)

Publication Number Publication Date
ATA51976A ATA51976A (de) 1980-05-15
AT373627B true AT373627B (de) 1984-02-10

Family

ID=25662101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51976A AT373627B (de) 1975-01-29 1976-01-26 Verfahren fuer die herstellung von walzstahlerzeugnissen

Country Status (4)

Country Link
AT (1) AT373627B (de)
DE (1) DE2602656C2 (de)
ES (1) ES444683A1 (de)
MX (1) MX154654A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820323A1 (de) * 1977-05-13 1978-11-23 Arbed Verfahren zur herstellung von stahlprofilen mit verbesserter qualitaet
DE3788996D1 (de) * 1986-10-20 1994-03-17 Schloemann Siemag Ag Fein- oder Mittelstahlstrasse.
EP0496726A2 (de) * 1991-01-25 1992-07-29 EVG Entwicklungs- u. Verwertungs- Gesellschaft m.b.H. Verfahren und Anlage zum kontinuierlichen Erzeugen von zu Ringen gewickeltem Draht
DE102004048443B3 (de) * 2004-10-02 2005-12-01 C.D. Wälzholz-Brockhaus GmbH Verfahren zur walztechnischen Verformung von draht- und stabförmigem Vormaterial, Vorrichtung zur Durchführung des Verfahrens sowie nach dem Verfahren hergestelltes Flachprofil
IT1391760B1 (it) * 2008-11-11 2012-01-27 Danieli Off Mecc Processo di trattamento termico di laminati

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957395C (de) * 1954-01-05 1957-01-31 Wilhelm Mattheis Verfahren zum Vergueten von Werkstuecken aus Stahl und Stahllegierungen unmittelbar aus der Warmbearbeitungshitze
AT303099B (de) * 1969-03-05 1972-11-10 Wendel Sidelor Verfahren und Vorrichtungen zur Wärmebehandlung aus der Walzhitze eines Stahlwalzdrahtes mit weniger als 0,15% Kohlenstoff
DE2015665A1 (en) * 1970-04-02 1971-10-21 Schloemann Ag Cooling steel wire
DE2108314A1 (en) * 1970-08-05 1972-02-10 VEB Schwermaschinenbau-Kombinat Ernst Thallmann Magdeburg, χ 3011 Magdeburg Rapid cooling rolled rod - of structural steel by a controlled - water quench method
NL168000C (nl) * 1971-04-14 1982-02-16 Koninklijke Hoogovens En Staal Werkwijze voor het vervaardigen van door warmwalsen geprofileerd staafmateriaal uit laagkoolstofstaal, alsmede gelaste produkten, zoals betonmatten, vervaardigd uit met deze werkwijze verkregen geprofileerde staven.
DE2353034B2 (de) * 1972-10-31 1980-03-13 Centre De Recherches Metallurgiques- Centrum Voor Research In De Metallurgie, Bruessel Verfahren zur Verbesserung der mechanischen Festigkeitswerte von Walzprodukten aus Stahl
NL170159C (nl) * 1973-06-04 1982-10-01 Estel Hoogovens Bv Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling.
DE2426290B2 (de) * 1974-05-29 1976-09-09 Türblatt für Innen- und Außentüren Schmidt, Gerhard R., 5804 Herdecke Tuerblatt fuer innen- und aussentueren
BE824313A (fr) * 1975-01-10 1975-07-10 Procede pour la fabrication du fil machine

Also Published As

Publication number Publication date
MX154654A (es) 1987-11-13
DE2602656A1 (de) 1976-08-05
ES444683A1 (es) 1977-10-16
DE2602656C2 (de) 1986-09-11
ATA51976A (de) 1980-05-15

Similar Documents

Publication Publication Date Title
IT1038230B (it) Procedimento per la produzione di acciaio
IT1028240B (it) Procedimento per la produzione di acciaio
IT1057261B (it) Procedimento per la produzione di lamiera e prodotto ottenuto
ZA776003B (en) Process for the production of steel
IT1053477B (it) Procedimento ed apparecchio per la produzione di tereftalati alchilenici oligomeri
CS194736B2 (en) Process for manufacturing steel rolled products
AT350884B (de) Verfahren zur herstellung von nahrungsmittel- produkten
IT1061273B (it) Procedimento per la produzione di polibutilentereftalato
AT343893B (de) Verfahren zur herstellung von homo- und copolymerisaten
AT333230B (de) Verfahren zum walzen von metallstabmaterial
AT344317B (de) Verfahren zur herstellung von arzneipraeparaten
AT373627B (de) Verfahren fuer die herstellung von walzstahlerzeugnissen
IT1055724B (it) Metodo ed apparecchio per la fabbricazione di semilavorati metalici anulari
AT370775B (de) Verfahren zur behandlung von walzstahlerzeugnissen
AT302223B (de) Verfahren zur Erzeugung von dreischichtigen Walzprodukten
IT1052444B (it) Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto
ATA299978A (de) Verfahren zur kontinuierlichen herstellung von nitroguanidin
IT1069565B (it) Procedimento per la produzione di polvere di acciaio fosforoso e prodotto ottenuto
IT1103109B (it) Metodo per la produzione di 1-nitro antrachimone e prodotto ottenuto
AT339922B (de) Verfahren zur kontinuierlichen herstellung von 2,5-dioxo -1-oxa-2- phospholanen
IT1053316B (it) Procedimento per la produzione di solfoniluree
AT340980B (de) Verfahren zur herstellung oberflachenentkohlter stahlbleche
IT1065807B (it) Procedimento per la produzione di lacche
IT1061404B (it) Procedimento per la produzione cicloalcanoni e cicloalcanoli e prodotto ottenuto
AT335494B (de) Fur die emaillierung geeigneter tiefziehstahl und verfahren zu seiner herstellung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee