IT7869152A0 - Procedimento per migliorare la qualita' dei profilati di acciaio - Google Patents

Procedimento per migliorare la qualita' dei profilati di acciaio

Info

Publication number
IT7869152A0
IT7869152A0 IT7869152A IT6915278A IT7869152A0 IT 7869152 A0 IT7869152 A0 IT 7869152A0 IT 7869152 A IT7869152 A IT 7869152A IT 6915278 A IT6915278 A IT 6915278A IT 7869152 A0 IT7869152 A0 IT 7869152A0
Authority
IT
Italy
Prior art keywords
procedure
quality
improve
steel profiles
profiles
Prior art date
Application number
IT7869152A
Other languages
English (en)
Other versions
IT1160659B (it
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
Application filed by Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of IT7869152A0 publication Critical patent/IT7869152A0/it
Application granted granted Critical
Publication of IT1160659B publication Critical patent/IT1160659B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
IT69152/78A 1977-09-19 1978-09-19 Procedimento per migliorare la qualita' dei profilati di acciaio IT1160659B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE858862 1977-09-19

Publications (2)

Publication Number Publication Date
IT7869152A0 true IT7869152A0 (it) 1978-09-19
IT1160659B IT1160659B (it) 1987-03-11

Family

ID=3861581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69152/78A IT1160659B (it) 1977-09-19 1978-09-19 Procedimento per migliorare la qualita' dei profilati di acciaio

Country Status (5)

Country Link
US (1) US4203783A (it)
FR (1) FR2403391A1 (it)
IT (1) IT1160659B (it)
LU (1) LU80252A1 (it)
NL (1) NL7809463A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
LU86510A1 (fr) * 1986-07-10 1988-02-02 Centre Rech Metallurgique Procede et dispositif pour fabriquer un rail a haute resistance
DE3631928C2 (de) * 1986-09-19 1994-06-09 Aicher Max Verfahren zur Herstellung von Walzstahlerzeugnissen
DE19849681C1 (de) * 1998-10-28 2000-01-05 Skf Gmbh Verfahren zur Wärmebehandlung von Bauteilen aus Stahl oder Gußeisen
US6632301B2 (en) 2000-12-01 2003-10-14 Benton Graphics, Inc. Method and apparatus for bainite blades
CN110681698A (zh) * 2019-09-30 2020-01-14 宝钢特钢韶关有限公司 一种38MnS6L非调质钢轧制工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2078143A5 (en) * 1971-02-03 1971-11-05 Suedwestfalen Ag Stahlwerke Steel treatment - by faster controlled cooling, quenching and annealing schedules
US4016015A (en) * 1972-10-31 1977-04-05 Centre De Recherches Metallurgiques-Centrium Voor Research In De Metallurgie Rolled steel rod or bar
FR2286879A1 (fr) * 1974-10-04 1976-04-30 Centre Rech Metallurgique Procede et dispositif pour l'amelioration de la qualite des profiles en acier
IT1090143B (it) * 1975-01-29 1985-06-18 Centre Rech Metallurgique Procedimento per fabbricare dei prodotti laminati di acciaio
BE858862A (fr) * 1977-09-19 1978-01-16 Centre Rech Metallurgique Procede pour ameliorer la qualite des profiles en acier

Also Published As

Publication number Publication date
NL7809463A (nl) 1979-03-21
LU80252A1 (fr) 1979-03-07
IT1160659B (it) 1987-03-11
FR2403391A1 (fr) 1979-04-13
FR2403391B1 (it) 1982-12-17
US4203783A (en) 1980-05-20

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