FR2754275B1 - Perfectionnements apportes aux aciers pour outils de mise en forme - Google Patents

Perfectionnements apportes aux aciers pour outils de mise en forme

Info

Publication number
FR2754275B1
FR2754275B1 FR9612339A FR9612339A FR2754275B1 FR 2754275 B1 FR2754275 B1 FR 2754275B1 FR 9612339 A FR9612339 A FR 9612339A FR 9612339 A FR9612339 A FR 9612339A FR 2754275 B1 FR2754275 B1 FR 2754275B1
Authority
FR
France
Prior art keywords
steel
steels
shaping tools
niobium
sulphur
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.)
Expired - Fee Related
Application number
FR9612339A
Other languages
English (en)
Other versions
FR2754275A1 (fr
Inventor
Jacques Adrien
Bertrand Remi
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.)
Thyssen France SA
Original Assignee
Thyssen France SA
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 to FR9612339A priority Critical patent/FR2754275B1/fr
Application filed by Thyssen France SA filed Critical Thyssen France SA
Priority to AT98920603T priority patent/ATE221928T1/de
Priority to PCT/FR1998/000725 priority patent/WO1999053112A1/fr
Priority to DE69807080T priority patent/DE69807080T2/de
Priority to EP98920603A priority patent/EP0990055B1/fr
Priority to ES98920603T priority patent/ES2181215T3/es
Priority to BRPI9815563-6A priority patent/BR9815563A/pt
Publication of FR2754275A1 publication Critical patent/FR2754275A1/fr
Application granted granted Critical
Publication of FR2754275B1 publication Critical patent/FR2754275B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR9612339A 1996-10-04 1996-10-04 Perfectionnements apportes aux aciers pour outils de mise en forme Expired - Fee Related FR2754275B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9612339A FR2754275B1 (fr) 1996-10-04 1996-10-04 Perfectionnements apportes aux aciers pour outils de mise en forme
PCT/FR1998/000725 WO1999053112A1 (fr) 1996-10-04 1998-04-09 Perfectionnements apportes aux aciers pour outils de mise en forme
DE69807080T DE69807080T2 (de) 1996-10-04 1998-04-09 Verbesserte stähle für formgebungswerkzeuge
EP98920603A EP0990055B1 (fr) 1996-10-04 1998-04-09 Perfectionnements apportes aux aciers pour outils de mise en forme
AT98920603T ATE221928T1 (de) 1996-10-04 1998-04-09 Verbesserte stähle für formgebungswerkzeuge
ES98920603T ES2181215T3 (es) 1996-10-04 1998-04-09 Perfeccionamientos aportados a los aceros para utiles de moldeo.
BRPI9815563-6A BR9815563A (pt) 1996-10-04 1998-04-09 aperfeiçoamentos em aços para ferramentas de perfilar

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9612339A FR2754275B1 (fr) 1996-10-04 1996-10-04 Perfectionnements apportes aux aciers pour outils de mise en forme
PCT/FR1998/000725 WO1999053112A1 (fr) 1996-10-04 1998-04-09 Perfectionnements apportes aux aciers pour outils de mise en forme

Publications (2)

Publication Number Publication Date
FR2754275A1 FR2754275A1 (fr) 1998-04-10
FR2754275B1 true FR2754275B1 (fr) 1998-12-24

Family

ID=26233031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9612339A Expired - Fee Related FR2754275B1 (fr) 1996-10-04 1996-10-04 Perfectionnements apportes aux aciers pour outils de mise en forme

Country Status (7)

Country Link
EP (1) EP0990055B1 (fr)
AT (1) ATE221928T1 (fr)
BR (1) BR9815563A (fr)
DE (1) DE69807080T2 (fr)
ES (1) ES2181215T3 (fr)
FR (1) FR2754275B1 (fr)
WO (1) WO1999053112A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809541A (en) * 1972-10-24 1974-05-07 G Steven Vanadium-containing tool steel article
BR7605089A (pt) * 1976-08-03 1976-12-28 Acos Villares Sa Ligas duras
SE457356C (sv) * 1986-12-30 1990-01-15 Uddeholm Tooling Ab Verktygsstaal avsett foer kallbearbetning

Also Published As

Publication number Publication date
EP0990055A1 (fr) 2000-04-05
FR2754275A1 (fr) 1998-04-10
EP0990055B1 (fr) 2002-08-07
BR9815563A (pt) 2006-02-14
ES2181215T3 (es) 2003-02-16
WO1999053112A1 (fr) 1999-10-21
ATE221928T1 (de) 2002-08-15
DE69807080T2 (de) 2003-02-06
DE69807080D1 (de) 2002-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110630