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
- 229910000997 High-speed steel Inorganic materials 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000004663 powder metallurgy Methods 0.000 title claims description 6
- 239000010955 niobium Substances 0.000 claims description 28
- 229910052758 niobium Inorganic materials 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 15
- 150000001247 metal acetylides Chemical class 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- -1 niobium carbides Chemical class 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
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.
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)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
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 |
|---|---|---|---|---|
| EP0483668B1 (fr) * | 1990-10-31 | 1996-03-13 | Hitachi Metals, Ltd. | Acier rapide produit par frittage de poudre et son procédé de production |
| 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 |
| WO1998011612A1 (fr) * | 1996-09-13 | 1998-03-19 | Komatsu Ltd. | Materiau semi-conducteur thermoelectrique, procede de fabrication correspondant et procede de forgeage a chaud d'un module a base de ce materiau |
| 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 |
| AU2151501A (en) * | 1999-12-23 | 2001-07-09 | Danish Steel Works Ltd. | A metal matrix composite based on boron steel |
| 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 |
| 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 |
| 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 |
| 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 |
|---|---|
| US5021085A (en) | 1991-06-04 |
| AT391324B (de) | 1990-09-25 |
| DE3868038D1 (de) | 1992-03-05 |
| EP0322397A3 (en) | 1989-10-25 |
| JPH01212736A (ja) | 1989-08-25 |
| EP0322397A2 (fr) | 1989-06-28 |
| ATA340187A (de) | 1990-03-15 |
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