EP0322397B1 - Acier à coupe rapide préparé par la métallurgie des poudres, objet résistant à l'usure et procédé de préparation de cet acier - Google Patents
Acier à coupe rapide préparé par la métallurgie des poudres, objet résistant à l'usure et procédé de préparation de cet acier Download PDFInfo
- Publication number
- EP0322397B1 EP0322397B1 EP88890293A EP88890293A EP0322397B1 EP 0322397 B1 EP0322397 B1 EP 0322397B1 EP 88890293 A EP88890293 A EP 88890293A EP 88890293 A EP88890293 A EP 88890293A EP 0322397 B1 EP0322397 B1 EP 0322397B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- content
- weight
- speed steel
- temperature
- powder
- 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 - Lifetime
Links
Classifications
-
- 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%
-
- 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
- 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
Definitions
- a wearing part manufactured by powder metallurgy, in particular a tool, consisting of a high-speed steel with the proven composition according to the invention is provided.
Claims (11)
et la limite supérieure de la teneur en C par la formule
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0340187A AT391324B (de) | 1987-12-23 | 1987-12-23 | Pulvermetallurgisch hergestellter schnellarbeitsstahl, daraus hergestellter verschleissteil und verfahren zu seiner herstellung |
AT3401/87 | 1987-12-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0322397A2 EP0322397A2 (fr) | 1989-06-28 |
EP0322397A3 EP0322397A3 (en) | 1989-10-25 |
EP0322397B1 true EP0322397B1 (fr) | 1992-01-22 |
Family
ID=3549972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88890293A Expired - Lifetime EP0322397B1 (fr) | 1987-12-23 | 1988-11-22 | Acier à coupe rapide préparé par la métallurgie des poudres, objet résistant à l'usure et procédé de préparation de cet acier |
Country Status (5)
Country | Link |
---|---|
US (1) | US5021085A (fr) |
EP (1) | EP0322397B1 (fr) |
JP (1) | JPH01212736A (fr) |
AT (1) | AT391324B (fr) |
DE (1) | DE3868038D1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69117870T2 (de) * | 1990-10-31 | 1996-10-31 | Hitachi Metals Ltd | Durch Sintern von Pulver hergestellter Schnellarbeitsstahl und Verfahren zu seiner Herstellung |
US5238482A (en) * | 1991-05-22 | 1993-08-24 | Crucible Materials Corporation | Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same |
KR20000036119A (ko) * | 1996-09-13 | 2000-06-26 | 안자끼 사토루 | 열전반도체 재료의 제조방법과 이를 이용한 열전모듈 및 열간단 |
US6057045A (en) * | 1997-10-14 | 2000-05-02 | Crucible Materials Corporation | High-speed steel article |
US5982073A (en) | 1997-12-16 | 1999-11-09 | Materials Innovation, Inc. | Low core loss, well-bonded soft magnetic parts |
US6042949A (en) * | 1998-01-21 | 2000-03-28 | Materials Innovation, Inc. | High strength steel powder, method for the production thereof and method for producing parts therefrom |
WO2001048256A1 (fr) * | 1999-12-23 | 2001-07-05 | Danish Steel Works Ltd. | Composite de matrice metallique a base d'acier au bore |
DE102005045698B4 (de) * | 2005-09-20 | 2010-11-11 | Dentaurum J.P. Winkelstroeter Kg | Formkörper aus einer Dentallegierung zur Herstellung von dentalen Teilen |
CN103233168B (zh) * | 2013-05-08 | 2015-04-29 | 安泰科技股份有限公司 | 粉末冶金高韧性冷作模具钢及其制备方法 |
CN112522596B (zh) * | 2019-09-19 | 2022-10-21 | 宝山钢铁股份有限公司 | 一种基于废钢的高强高扩孔钢及其生产方法 |
CN112522584B (zh) * | 2019-09-19 | 2022-10-21 | 宝山钢铁股份有限公司 | 一种薄带连铸高扩孔钢及其制造方法 |
WO2021123896A1 (fr) * | 2019-12-20 | 2021-06-24 | Arcelormittal | Poudre métallique améliorée de fabrication additive |
CN114622122B (zh) * | 2022-03-04 | 2022-11-08 | 长沙市萨普新材料有限公司 | 一种高铌铁基超硬材料及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469514A (en) * | 1965-02-26 | 1984-09-04 | Crucible, Inc. | Sintered high speed tool steel alloy composition |
DE2204886C3 (de) * | 1972-02-02 | 1979-11-22 | Gfe Gesellschaft Fuer Elektrometallurgie Mbh, 4000 Duesseldorf | Verfahren zur pulvermetallurgischen Herstellung von Schnellarbeitsstahl-Formkörpern |
JPS5281006A (en) * | 1975-12-29 | 1977-07-07 | Kobe Steel Ltd | High speed steel made from powder containing nitrogen |
JPS5297320A (en) * | 1976-02-12 | 1977-08-16 | Kobe Steel Ltd | Nitrogen-containing high speed steel produced with powder metallurgy |
JPS6011101B2 (ja) * | 1979-04-26 | 1985-03-23 | 日本ピストンリング株式会社 | 内燃機関用焼結合金材 |
JPS58144456A (ja) * | 1982-02-18 | 1983-08-27 | Nachi Fujikoshi Corp | 粉末高速度工具鋼 |
DE3315125C1 (de) * | 1983-04-27 | 1984-11-22 | Fried. Krupp Gmbh, 4300 Essen | Verschleissbestaendiger Verbundkoerper und Verfahren zu seiner Herstellung |
AT383619B (de) * | 1983-06-23 | 1987-07-27 | Ver Edelstahlwerke Ag | Sinterlegierung auf eisenbasis |
JPS616255A (ja) * | 1984-06-20 | 1986-01-11 | Kobe Steel Ltd | 高硬度高靭性窒化粉末ハイス |
-
1987
- 1987-12-23 AT AT0340187A patent/AT391324B/de not_active IP Right Cessation
-
1988
- 1988-11-22 EP EP88890293A patent/EP0322397B1/fr not_active Expired - Lifetime
- 1988-11-22 DE DE8888890293T patent/DE3868038D1/de not_active Expired - Lifetime
- 1988-12-22 JP JP63322288A patent/JPH01212736A/ja active Pending
-
1990
- 1990-02-07 US US07/476,138 patent/US5021085A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATA340187A (de) | 1990-03-15 |
AT391324B (de) | 1990-09-25 |
US5021085A (en) | 1991-06-04 |
EP0322397A2 (fr) | 1989-06-28 |
JPH01212736A (ja) | 1989-08-25 |
DE3868038D1 (de) | 1992-03-05 |
EP0322397A3 (en) | 1989-10-25 |
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