CA2019105A1 - Acier inoxydable austhenitique resulfure a usinabilite amelioree - Google Patents

Acier inoxydable austhenitique resulfure a usinabilite amelioree

Info

Publication number
CA2019105A1
CA2019105A1 CA2019105A CA2019105A CA2019105A1 CA 2019105 A1 CA2019105 A1 CA 2019105A1 CA 2019105 A CA2019105 A CA 2019105A CA 2019105 A CA2019105 A CA 2019105A CA 2019105 A1 CA2019105 A1 CA 2019105A1
Authority
CA
Canada
Prior art keywords
equal
stainless steel
austenitic stainless
improved machinability
less
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
CA2019105A
Other languages
English (en)
Other versions
CA2019105C (fr
Inventor
Olivier Bletton
Roger Duet
Marc Henry
Jean-Yves Cogne
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.)
Ugitech SA
Original Assignee
Individual
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=9382842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2019105(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2019105A1 publication Critical patent/CA2019105A1/fr
Application granted granted Critical
Publication of CA2019105C publication Critical patent/CA2019105C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Catalysts (AREA)
  • Adornments (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Acier inoxydable austénitique resulfuré à
usinabilité améliorée, caractérisé en ce que sa composition pondérale est La suivante :
- Carbone inférieur ou égal à 0,15%
- Silicium inférieur ou égal à 2%
- Manganèse inférieur au égal à 2%
- MoLybdène inférieur ou égal à 3%
- Nickel compris entre 7 et 12%
- Chrome compris entre 15 et 25%
- Soufre compris entre 0,10 et 0,40%
- Calcium supérieur ou égal à 30 10-4%
- Oxygène supérieur ou égal à 70 10-4%
- Le rapport de La teneur en calcium et en oxygène Ca/O étant compris entre 0,2 et 0,6.
CA002019105A 1989-06-16 1990-06-15 Acier inoxydable austhenitique resulfure a usinabilite amelioree Expired - Lifetime CA2019105C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908060A FR2648477B1 (fr) 1989-06-16 1989-06-16 Acier inoxydable austenitique resulfure a usinabilite amelioree
FR8908060 1989-06-16

Publications (2)

Publication Number Publication Date
CA2019105A1 true CA2019105A1 (fr) 1990-12-16
CA2019105C CA2019105C (fr) 2000-04-25

Family

ID=9382842

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019105A Expired - Lifetime CA2019105C (fr) 1989-06-16 1990-06-15 Acier inoxydable austhenitique resulfure a usinabilite amelioree

Country Status (15)

Country Link
US (1) US5089224A (fr)
EP (1) EP0403332B1 (fr)
AT (1) ATE127163T1 (fr)
CA (1) CA2019105C (fr)
DD (1) DD298434A5 (fr)
DE (1) DE69021941T2 (fr)
DK (1) DK0403332T3 (fr)
EG (1) EG19821A (fr)
ES (1) ES2076346T3 (fr)
FI (1) FI98533C (fr)
FR (1) FR2648477B1 (fr)
GR (1) GR3018176T3 (fr)
IL (1) IL94622A (fr)
NO (1) NO177392C (fr)
TR (1) TR26587A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690169B1 (fr) * 1992-04-17 1994-09-23 Ugine Savoie Sa Acier inoxydable austénitique à haute usinabilité et à déformation à froid améliorée.
FR2706489B1 (fr) * 1993-06-14 1995-09-01 Ugine Savoie Sa Acier inoxydable martensitique à usinabilité améliorée.
FR2720410B1 (fr) * 1994-05-31 1996-06-28 Ugine Savoie Sa Acier inoxydable ferritique à usinabilité améliorée.
FR2732694B1 (fr) * 1995-04-07 1997-04-30 Ugine Savoie Sa Acier inoxydable austenitique resulfure a usinabilite amelioree, utilise notamment dans le domaine de l'usinage a tres grande vitesse de coupe et le domaine du decolletage
FR2740783B1 (fr) * 1995-11-03 1998-03-06 Ugine Savoie Sa Acier inoxydable ferritique utilisable pour la production de laine d'acier
FR2805829B1 (fr) * 2000-03-03 2002-07-19 Ugine Savoie Imphy Acier inoxydable austenitique a haute usinabilite, resulfure, et comportant une resistance a la corrosion amelioree
JP2002206148A (ja) * 2001-01-09 2002-07-26 Nisshin Steel Co Ltd 加工割れ感受性が低いオーステナイト系ステンレス鋼板およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1305801A (fr) * 1961-11-06 1962-10-05 Universal Cyclops Steel Corp Alliages austénitiques facilement usinables
US3598574A (en) * 1968-03-08 1971-08-10 Daido Steel Co Ltd Free cutting stainless steels
FR2456785A1 (fr) * 1979-05-17 1980-12-12 Daido Steel Co Ltd Acier de decolletage contenant des inclusions determinees et un procede de sa preparation
JPS5690959A (en) * 1979-12-24 1981-07-23 Sanyo Tokushu Seikou Kk Austenitic s free-cutting stainless steel

Also Published As

Publication number Publication date
EG19821A (fr) 1996-02-29
EP0403332A1 (fr) 1990-12-19
IL94622A (en) 1995-07-31
NO177392C (no) 1995-09-06
ES2076346T3 (es) 1995-11-01
FI98533B (fi) 1997-03-27
FR2648477B1 (fr) 1993-04-30
NO902659L (no) 1990-12-17
DD298434A5 (de) 1992-02-20
US5089224A (en) 1992-02-18
ATE127163T1 (de) 1995-09-15
IL94622A0 (en) 1991-04-15
FI902985A0 (fi) 1990-06-14
EP0403332B1 (fr) 1995-08-30
GR3018176T3 (en) 1996-02-29
NO177392B (no) 1995-05-29
TR26587A (tr) 1995-03-15
CA2019105C (fr) 2000-04-25
FI98533C (fi) 1997-07-10
DE69021941D1 (de) 1995-10-05
FR2648477A1 (fr) 1990-12-21
DE69021941T2 (de) 1996-03-07
DK0403332T3 (da) 1995-11-20
NO902659D0 (no) 1990-06-14

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