ITMI20011402A0 - Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani - Google Patents

Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani

Info

Publication number
ITMI20011402A0
ITMI20011402A0 IT2001MI001402A ITMI20011402A ITMI20011402A0 IT MI20011402 A0 ITMI20011402 A0 IT MI20011402A0 IT 2001MI001402 A IT2001MI001402 A IT 2001MI001402A IT MI20011402 A ITMI20011402 A IT MI20011402A IT MI20011402 A0 ITMI20011402 A0 IT MI20011402A0
Authority
IT
Italy
Prior art keywords
properties
steel
machine tool
hardening treatment
heat hardening
Prior art date
Application number
IT2001MI001402A
Other languages
English (en)
Inventor
Andrea Ghidini
Original Assignee
Lucchini S P A
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 Lucchini S P A filed Critical Lucchini S P A
Priority to IT2001MI001402A priority Critical patent/ITMI20011402A1/it
Publication of ITMI20011402A0 publication Critical patent/ITMI20011402A0/it
Priority to ES02010286T priority patent/ES2289028T3/es
Priority to DE60220749T priority patent/DE60220749T2/de
Priority to PT02010286T priority patent/PT1283277E/pt
Priority to AT02010286T priority patent/ATE365235T1/de
Priority to EP02010286A priority patent/EP1283277B1/en
Publication of ITMI20011402A1 publication Critical patent/ITMI20011402A1/it

Links

Classifications

    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
IT2001MI001402A 2001-07-02 2001-07-02 Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani ITMI20011402A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2001MI001402A ITMI20011402A1 (it) 2001-07-02 2001-07-02 Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani
ES02010286T ES2289028T3 (es) 2001-07-02 2002-05-21 Acero que tiene excelentes propiedades de faciclidad de trabajo mediante maquinas herramientas y, despues de un tratamiento termico de endurecimiento, excelentes propiedades mecanicas y procedimiento para la produccion del mismo.
DE60220749T DE60220749T2 (de) 2001-07-02 2002-05-21 Stahl mit ausgezeichneten Eigenschaften, Verformbarkeit mit Werkzeugmachinen, nach Härtungswärmebehandlung, ausgezeichneten mechanischen Eigenschaften und Verfahren zu seiner Herstellung
PT02010286T PT1283277E (pt) 2001-07-02 2002-05-21 Aço com excelentes propriedades de trabalhabilidade com máquinas-ferramentas e, após um tratamento térmico de endurecimento, excelentes propriedades mecânicas e processo para a produção do mesmo
AT02010286T ATE365235T1 (de) 2001-07-02 2002-05-21 Stahl mit ausgezeichneten eigenschaften, verformbarkeit mit werkzeugmachinen, nach härtungswärmebehandlung, ausgezeichneten mechanischen eigenschaften und verfahren zu seiner herstellung
EP02010286A EP1283277B1 (en) 2001-07-02 2002-05-21 Steel having excellent properties of workability by machine tools and, after a hardening thermal treatment, excellent mechanical properties and process for the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001402A ITMI20011402A1 (it) 2001-07-02 2001-07-02 Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani

Publications (2)

Publication Number Publication Date
ITMI20011402A0 true ITMI20011402A0 (it) 2001-07-02
ITMI20011402A1 ITMI20011402A1 (it) 2003-01-02

Family

ID=11447984

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI001402A ITMI20011402A1 (it) 2001-07-02 2001-07-02 Acciaio avente ottime proprieta' di lavorabilita' alle macchine utensili e dopo trattamento termico di indurimento ottime proprieta' meccani

Country Status (6)

Country Link
EP (1) EP1283277B1 (it)
AT (1) ATE365235T1 (it)
DE (1) DE60220749T2 (it)
ES (1) ES2289028T3 (it)
IT (1) ITMI20011402A1 (it)
PT (1) PT1283277E (it)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624687A (en) * 1949-01-03 1953-01-06 Bower Roller Bearing Co Process of heat-treating alloy steel
US2707680A (en) * 1952-08-29 1955-05-03 Heppenstall Co Alloy of iron, nickel, and molybdenum
GB753491A (en) * 1953-07-30 1956-07-25 Heppenstall Co Improvements in or relating to iron, nickel and molybdenum steel alloy and articles made therefrom
SE363351B (it) * 1972-05-26 1974-01-14 Stora Kopparbergs Bergslags Ab
US3912553A (en) * 1973-10-10 1975-10-14 Finkl & Sons Co Press forging die
US3954517A (en) * 1975-07-22 1976-05-04 The Timken Company Method for making carburized bearing members
JPH0250910A (ja) * 1988-08-15 1990-02-20 Nippon Steel Corp 熱疲労特性の良い金型鋼板の製造方法
JP2881869B2 (ja) * 1989-12-06 1999-04-12 大同特殊鋼株式会社 溶接性にすぐれたプラスチック成形金型用鋼
FR2666351B1 (fr) * 1990-08-29 1993-11-12 Creusot Loire Industrie Procede d'elaboration d'un acier a outils destine notamment a la fabrication de moules et acier obtenu par ce procede.
JP3066998B2 (ja) * 1992-06-11 2000-07-17 株式会社日本製鋼所 高低圧一体型タービンロータの製造方法
FR2726287B1 (fr) * 1994-10-31 1997-01-03 Creusot Loire Acier faiblement allie pour la fabrication de moules pour matieres plastiques ou pour caoutchouc
KR100374980B1 (ko) * 1999-02-12 2003-03-06 히다찌긴조꾸가부시끼가이사 우수한 기계가공성을 갖는 다이스용 고장력강

Also Published As

Publication number Publication date
EP1283277A1 (en) 2003-02-12
EP1283277B1 (en) 2007-06-20
ITMI20011402A1 (it) 2003-01-02
DE60220749D1 (de) 2007-08-02
PT1283277E (pt) 2007-09-27
DE60220749T2 (de) 2008-03-06
ATE365235T1 (de) 2007-07-15
ES2289028T3 (es) 2008-02-01

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