DE1155158T1 - Gesinterter sinterkarbidkörper und dessen verwendung - Google Patents
Gesinterter sinterkarbidkörper und dessen verwendungInfo
- Publication number
- DE1155158T1 DE1155158T1 DE1155158T DE00901852T DE1155158T1 DE 1155158 T1 DE1155158 T1 DE 1155158T1 DE 1155158 T DE1155158 T DE 1155158T DE 00901852 T DE00901852 T DE 00901852T DE 1155158 T1 DE1155158 T1 DE 1155158T1
- Authority
- DE
- Germany
- Prior art keywords
- hard metal
- metal body
- binder
- body according
- sintered
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims 17
- 239000002184 metal Substances 0.000 claims 17
- 239000011230 binding agent Substances 0.000 claims 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
- 229910003271 Ni-Fe Inorganic materials 0.000 claims 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 6
- 239000000463 material Substances 0.000 claims 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 229910052735 hafnium Inorganic materials 0.000 claims 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 150000001247 metal acetylides Chemical class 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 239000010955 niobium Substances 0.000 claims 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 2
- 229910052715 tantalum Inorganic materials 0.000 claims 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000010937 tungsten Substances 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 239000006104 solid solution Substances 0.000 claims 1
- 238000000844 transformation Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/78—Tool of specific diverse material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
- Y10T408/9097—Spiral channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
- Drilling Tools (AREA)
Claims (11)
- PRINZ & PARTNERDE/.£P.U5.5.1.:5GbRPATENTANWÄLTE Manzingerweg 7EUROPEAN patent ATTORNEYS D-81241 MünchenEUROPEANTRADEMARKATTORNEYS Tel. +49 89 89 69 80KENNAMETAL INC. 21- Dezember 20011600 Technology WayLatrobe, PA 15650-0231 / USAPatentansprüche1. Gesinterter Hartmetallkörper mit mindestens einer Hartstoffkomponente und einem Co-Ni-Fe-Binder, der aus etwa 40 bis 90 Gew.-% Kobalt und zum Rest, abgesehen von zufälligen Verunreinigungen aus Nickel und Eisen besteht, wobei der Nickelgehalt des Binders mindestens 4 und höchstens 36 Gew.-% und der Eisengehalt des Binders mindestens 4 und höchstens 36 Gew.-% beträgt und der Binder ein Ni:Fe-Verhältnis von etwa 1,5:1 bis 1:1,5 aufweist, dadurch gekennzeichnet, daß die Konzentration des Co-Ni-Fe-Binders innerhalb des Hartmetallkörpers einen Gradienten aufweist und daß der Co-Ni-Fe-Binder im wesentlichen eine kubisch-flächenzentrierte Struktur besitzt und keinen durch Spannung, Zug oder sonstige Beanspruchungen induzierten Phasenumwandlungen unterliegt.
- 2. Sinterhartmetallkörper nach Anspruch 1, dadurch gekennzeichnet, daß die Konzentration des Co-Ni-Fe-Binders einen Gradienten aufweist, der vom Inneren des Hartmetallkörpers in Richtung auf seine Oberflächen zunimmt.
- 3. Sinterhartmetallkörper nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Co-Ni-Fe-Binder in einer Zone (BEZ) nahe der Oberfläche des Hartmetallkörpers angereichert ist.
- 4. Sinterhartmetallkörper nach Anspruch 3, dadurch ge-DE/EP 1 155158T1kennzeichnet, daß sich die Anreicherungszone (BEZ) in einer Tiefe von bis zu etwa 4 0 &mgr;&idiagr;&eegr;, gemessen von der Oberfläche des Hartmetallkörpers, befindet.
- 5. Sinterhartmetallkörper nach einem der Ansprüche 1 bis4, dadurch gekennzeichnet, daß das Verhältnis der Bestandteile des Binders untereinander (Co.-Ni.-Fe) im Binder innerhalb der Anreicherungszone (BEZ) gleich demjenigen im Binder außerhalb der Anreicherungszone (BEZ) ist.
- 6. Sinterhartmetallkörper nach einem der Ansprüche 1 bis5, dadurch gekennzeichnet, daß der Co-Ni-Fe-Binder im wesentlichen austenitisch ist.
- 7. Sinterhartmetallkörper nach einem der Ansprüche 1 bis6, dadurch gekennzeichnet, daß der Anteil des Binders am Sinterhartmetall 4 bis 10 Gew.-% ausmacht.
- 8. Sinterhartmetallkörper nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die mindestens eine Hartstoffkomponente ausgewählt ist aus der aus Carbiden, Nitriden, Carbonitriden, deren Gemischen und festen Lösungen bestehenden Gruppe.
- 9. Sinterhartmetallkörper nach Anspruch 8, dadurch gekennzeichnet, daß die mindestens eine Hartstoffkomponente mindestens ein Carbid umfaßt, das ausgewählt ist aus den Carbiden von Titan, Zirkonium, Hafnium, Vanadium, Niob, Tantal, Chrom, Molybdän und/oder Wolfram.
- 10. Sinterhartmetallkörper nach Anspruch 8, dadurch gekennzeichnet, daß die mindestens eine Hartstoffkomponente mindestens ein Carbonitrid umfaßt, das ausgewählt ist aus den Carbonitriden von Titan, Zirkonium, Hafnium, Vanadium, Niob, Tantal, Chrom, Molybdän und/oder Wolfram.~3~ DE/EP 1 155158T1
- 11. Verwendung eines gesinterten Hartmetallkörpers gemäß einem der Ansprüche 1 bis 10 als Schneideinsatz, Wendeschneidplatte oder zur Herstellung von Hartmetallwerkzeugen und -werkzeugeinsatzen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19907749A DE19907749A1 (de) | 1999-02-23 | 1999-02-23 | Gesinterter Hartmetallkörper und dessen Verwendung |
PCT/IB2000/000157 WO2000050657A1 (en) | 1999-02-23 | 2000-02-14 | Sintered cemented carbide body and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1155158T1 true DE1155158T1 (de) | 2002-07-04 |
Family
ID=7898552
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19907749A Withdrawn DE19907749A1 (de) | 1999-02-23 | 1999-02-23 | Gesinterter Hartmetallkörper und dessen Verwendung |
DE1155158T Pending DE1155158T1 (de) | 1999-02-23 | 2000-02-14 | Gesinterter sinterkarbidkörper und dessen verwendung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19907749A Withdrawn DE19907749A1 (de) | 1999-02-23 | 1999-02-23 | Gesinterter Hartmetallkörper und dessen Verwendung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6655882B2 (de) |
EP (1) | EP1155158A1 (de) |
JP (1) | JP2002538297A (de) |
KR (1) | KR20010102287A (de) |
AU (1) | AU2314600A (de) |
DE (2) | DE19907749A1 (de) |
IL (1) | IL144417A0 (de) |
WO (1) | WO2000050657A1 (de) |
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US5494635A (en) * | 1993-05-20 | 1996-02-27 | Valenite Inc. | Stratified enriched zones formed by the gas phase carburization and the slow cooling of cemented carbide substrates, and methods of manufacture |
JP3008782B2 (ja) | 1994-07-15 | 2000-02-14 | 信越半導体株式会社 | 気相成長方法およびその装置 |
US5788427A (en) | 1994-08-11 | 1998-08-04 | Kennametal Inc. | Indexable insert |
US5762843A (en) * | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
US6063707A (en) | 1996-10-11 | 2000-05-16 | California Institute Of Technology | Selective PVD growth of copper on patterned structures by selectively resputtering and sputtering areas of a substrate |
US6109377A (en) | 1997-07-15 | 2000-08-29 | Kennametal Inc. | Rotatable cutting bit assembly with cutting inserts |
US5996714A (en) | 1997-07-15 | 1999-12-07 | Kennametal Inc. | Rotatable cutting bit assembly with wedge-lock retention assembly |
US6170917B1 (en) | 1997-08-27 | 2001-01-09 | Kennametal Inc. | Pick-style tool with a cermet insert having a Co-Ni-Fe-binder |
US6024776A (en) | 1997-08-27 | 2000-02-15 | Kennametal Inc. | Cermet having a binder with improved plasticity |
US5992546A (en) | 1997-08-27 | 1999-11-30 | Kennametal Inc. | Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder |
US6010283A (en) | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
US6022175A (en) | 1997-08-27 | 2000-02-08 | Kennametal Inc. | Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder |
US6211082B1 (en) | 1998-02-10 | 2001-04-03 | Samsung Electronics Co., Ltd. | Chemical vapor deposition of tungsten using nitrogen-containing gas |
US5967706A (en) | 1998-09-08 | 1999-10-19 | Kennametal Inc. | High speed milling cutter |
US6235644B1 (en) | 1998-10-30 | 2001-05-22 | United Microelectronics Corp. | Method of improving etch back process |
US6145606A (en) | 1999-03-08 | 2000-11-14 | Kennametal Inc. | Cutting insert for roof drill bit |
-
1999
- 1999-02-23 DE DE19907749A patent/DE19907749A1/de not_active Withdrawn
-
2000
- 2000-02-14 KR KR1020017010600A patent/KR20010102287A/ko not_active Application Discontinuation
- 2000-02-14 EP EP00901852A patent/EP1155158A1/de not_active Withdrawn
- 2000-02-14 IL IL14441700A patent/IL144417A0/xx unknown
- 2000-02-14 JP JP2000601219A patent/JP2002538297A/ja active Pending
- 2000-02-14 AU AU23146/00A patent/AU2314600A/en not_active Abandoned
- 2000-02-14 WO PCT/IB2000/000157 patent/WO2000050657A1/en not_active Application Discontinuation
- 2000-02-14 DE DE1155158T patent/DE1155158T1/de active Pending
-
2001
- 2001-08-22 US US09/935,078 patent/US6655882B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6655882B2 (en) | 2003-12-02 |
JP2002538297A (ja) | 2002-11-12 |
DE19907749A1 (de) | 2000-08-24 |
IL144417A0 (en) | 2002-05-23 |
WO2000050657A1 (en) | 2000-08-31 |
US20020029910A1 (en) | 2002-03-14 |
EP1155158A1 (de) | 2001-11-21 |
AU2314600A (en) | 2000-09-14 |
KR20010102287A (ko) | 2001-11-15 |
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