CA2226350A1 - Acier pour le formage a froid - Google Patents

Acier pour le formage a froid

Info

Publication number
CA2226350A1
CA2226350A1 CA002226350A CA2226350A CA2226350A1 CA 2226350 A1 CA2226350 A1 CA 2226350A1 CA 002226350 A CA002226350 A CA 002226350A CA 2226350 A CA2226350 A CA 2226350A CA 2226350 A1 CA2226350 A1 CA 2226350A1
Authority
CA
Canada
Prior art keywords
cold
forming steel
alloy
steel
ppm
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.)
Granted
Application number
CA002226350A
Other languages
English (en)
Other versions
CA2226350C (fr
Inventor
Bertrand Remi
Jacques Adrien
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9503484&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2226350(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssen France SA filed Critical Thyssen France SA
Publication of CA2226350A1 publication Critical patent/CA2226350A1/fr
Application granted granted Critical
Publication of CA2226350C publication Critical patent/CA2226350C/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
    • C22C38/24—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
    • C22C38/22—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Forging (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

Acier pour le formage à froid obtenu par fusion et affinage d'un alliage caractérisé en ce que l'alliage a la composition pondérale suivante : Carbone 0,80 - 1,50 % Manganèse < 1 % Silicium < 1 % Phosphore ~ 0,030 % Soufre ~ 0,005 % Chrome 6,25 - 9 % Nickel < 0,50 % Molybdène 1,80 - 3 % Aluminium ~ 0,15 % Vanadium 0,20 - 0,40 % Niobium 0,60 - 1,50 % Azote < 150 ppm Oxygène < 50 ppm Titane ou 500 - 1500ppm Zirconium Le complément étant du fer plus les impuretés caractéristiques de la pratique de la fabrication du métal.
CA002226350A 1997-02-04 1998-02-03 Acier pour le formage a froid Expired - Fee Related CA2226350C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9701459 1997-02-04
FR9701459A FR2759092B1 (fr) 1997-02-04 1997-02-04 Acier pour le formage a froid

Publications (2)

Publication Number Publication Date
CA2226350A1 true CA2226350A1 (fr) 1998-08-04
CA2226350C CA2226350C (fr) 2002-09-10

Family

ID=9503484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002226350A Expired - Fee Related CA2226350C (fr) 1997-02-04 1998-02-03 Acier pour le formage a froid

Country Status (18)

Country Link
EP (1) EP0856591B1 (fr)
KR (1) KR100487086B1 (fr)
CN (1) CN1087038C (fr)
AR (1) AR011620A1 (fr)
AT (1) ATE203784T1 (fr)
AU (1) AU733190B2 (fr)
BR (1) BR9800544A (fr)
CA (1) CA2226350C (fr)
CO (1) CO4930308A1 (fr)
DE (1) DE69801241T2 (fr)
ES (1) ES2161506T3 (fr)
FR (1) FR2759092B1 (fr)
HK (1) HK1016657A1 (fr)
MY (1) MY117322A (fr)
PT (1) PT856591E (fr)
SG (1) SG60192A1 (fr)
SI (1) SI9800030A (fr)
ZA (1) ZA98725B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532165B (zh) * 2014-12-19 2016-12-28 泰州市宏华冶金机械有限公司 一种改良型冷轧辊
CN107937839A (zh) * 2017-11-22 2018-04-20 安徽恒利增材制造科技有限公司 一种高硬度耐磨合金钢

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3926232A1 (de) * 1988-09-22 1990-03-29 Kloeckner Humboldt Deutz Ag Verschleissfeste walzenbeschichtung fuer die walzen von walzenpressen und verfahren zum aufbauen der walzenbeschichtung
WO1991000371A1 (fr) * 1989-06-30 1991-01-10 The Broken Hill Proprietary Company Limited Composition a base d'acier pour la fabrication d'un cylindre composite et traitement thermique d'un tel cylindre
AT393387B (de) * 1989-10-23 1991-10-10 Boehler Gmbh Kaltarbeitsstahl mit hoher druckfestigkeit und verwendung dieses stahles
FR2733096B1 (fr) * 1995-04-14 1997-07-04 Crouzet Appliance Controls Procede de regulation de vitesse d'un moteur electrique

Also Published As

Publication number Publication date
KR19980071037A (ko) 1998-10-26
PT856591E (pt) 2001-12-28
FR2759092A1 (fr) 1998-08-07
DE69801241T2 (de) 2002-05-08
SG60192A1 (en) 1999-02-22
AU733190B2 (en) 2001-05-10
CN1200411A (zh) 1998-12-02
CA2226350C (fr) 2002-09-10
AU5289398A (en) 1998-08-06
CO4930308A1 (es) 2000-06-27
MY117322A (en) 2004-06-30
ZA98725B (en) 1998-08-05
FR2759092B1 (fr) 1999-04-16
ATE203784T1 (de) 2001-08-15
DE69801241D1 (de) 2001-09-06
SI9800030A (sl) 1998-10-31
BR9800544A (pt) 1999-09-28
CN1087038C (zh) 2002-07-03
KR100487086B1 (ko) 2005-07-21
EP0856591B1 (fr) 2001-08-01
HK1016657A1 (en) 1999-11-05
EP0856591A1 (fr) 1998-08-05
ES2161506T3 (es) 2001-12-01
AR011620A1 (es) 2000-08-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed