DE69706864D1 - Verfahren zum herstellung eines sinterkarbidkörpers - Google Patents
Verfahren zum herstellung eines sinterkarbidkörpersInfo
- Publication number
- DE69706864D1 DE69706864D1 DE69706864T DE69706864T DE69706864D1 DE 69706864 D1 DE69706864 D1 DE 69706864D1 DE 69706864 T DE69706864 T DE 69706864T DE 69706864 T DE69706864 T DE 69706864T DE 69706864 D1 DE69706864 D1 DE 69706864D1
- Authority
- DE
- Germany
- Prior art keywords
- grain size
- carbide body
- grains
- group
- mum
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
-
- 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
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Ceramic Products (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602812A SE509609C2 (sv) | 1996-07-19 | 1996-07-19 | Hårdmetallkropp med två kornstorlekar av WC |
PCT/SE1997/001242 WO1998003690A1 (en) | 1996-07-19 | 1997-07-08 | Cemented carbide body with increased wear resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706864D1 true DE69706864D1 (de) | 2001-10-25 |
DE69706864T2 DE69706864T2 (de) | 2002-03-28 |
Family
ID=20403425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706864T Expired - Lifetime DE69706864T2 (de) | 1996-07-19 | 1997-07-08 | Verfahren zum herstellung eines sinterkarbidkörpers |
Country Status (7)
Country | Link |
---|---|
US (1) | US6210632B1 (de) |
EP (1) | EP0914489B1 (de) |
JP (1) | JP2000514874A (de) |
AT (1) | ATE205888T1 (de) |
DE (1) | DE69706864T2 (de) |
SE (1) | SE509609C2 (de) |
WO (1) | WO1998003690A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9802519D0 (sv) | 1998-07-13 | 1998-07-13 | Sandvik Ab | Method of making cemented carbide |
SE513177C2 (sv) * | 1999-01-14 | 2000-07-24 | Sandvik Ab | Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare |
DE19901305A1 (de) | 1999-01-15 | 2000-07-20 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Hartmetallmischungen |
SE516017C2 (sv) * | 1999-02-05 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med slitstark beläggning |
SE519106C2 (sv) * | 1999-04-06 | 2003-01-14 | Sandvik Ab | Sätt att tillverka submikron hårdmetall med ökad seghet |
SE519603C2 (sv) * | 1999-05-04 | 2003-03-18 | Sandvik Ab | Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare |
JP2003191109A (ja) * | 2001-12-25 | 2003-07-08 | Kyocera Corp | 超硬合金およびそれを用いた切削工具 |
SE527724C2 (sv) * | 2004-02-17 | 2006-05-23 | Sandvik Intellectual Property | Belagt skärverktyg för bearbetning av bimetall samt sätt och användning |
CA2625521C (en) * | 2005-10-11 | 2011-08-23 | Baker Hughes Incorporated | System, method, and apparatus for enhancing the durability of earth-boring bits with carbide materials |
SE529856C2 (sv) * | 2005-12-16 | 2007-12-11 | Sandvik Intellectual Property | Belagt hårdmetallskär, sätt att tillverka detta samt dess användning för fräsning |
DE102007046380B9 (de) * | 2006-09-27 | 2012-12-06 | Kyocera Corporation | Schneidwerkzeug |
DE102011053740A1 (de) * | 2011-09-19 | 2013-03-21 | Gühring Ohg | Verfahren zur Herstellung eines Hartstoff-Körpers, zugehöriges sintermetallurgisches Pulver und daraus herstellbarer Hartstoff-Rohling und Hartstoffkörper |
WO2013057136A2 (en) * | 2011-10-17 | 2013-04-25 | Sandvik Intellectual Property Ab | Method of making a cemented carbide or cermet body |
EP2607512B1 (de) | 2011-12-21 | 2017-02-22 | Sandvik Intellectual Property AB | Verfahren zur Herstellung eines zementierten Karbids |
JP2014005529A (ja) * | 2012-05-29 | 2014-01-16 | Sumitomo Electric Ind Ltd | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5811953B2 (ja) * | 2012-05-29 | 2015-11-11 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835307B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835308B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835305B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835306B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
US10519067B2 (en) * | 2016-05-02 | 2019-12-31 | Sumitomo Electric Industries, Ltd. | Cemented carbide and cutting tool |
KR102103376B1 (ko) * | 2019-05-07 | 2020-04-24 | 한국기계연구원 | 초경합금 및 이의 제조방법 |
JP7385829B2 (ja) | 2020-02-21 | 2023-11-24 | 三菱マテリアル株式会社 | 耐塑性変形性、耐欠損性にすぐれたwc基超硬合金製切削工具および表面被覆wc基超硬合金製切削工具 |
WO2023091830A1 (en) * | 2021-11-20 | 2023-05-25 | Hyperion Materials & Technologies, Inc. | Improved cemented carbides |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925458A (en) * | 1987-05-28 | 1990-05-15 | Kennametal Inc. | Cutting tool |
US5593474A (en) * | 1988-08-04 | 1997-01-14 | Smith International, Inc. | Composite cemented carbide |
SE9101953D0 (sv) | 1991-06-25 | 1991-06-25 | Sandvik Ab | A1203 coated sintered body |
DE69422487T2 (de) | 1993-08-16 | 2000-09-07 | Sumitomo Electric Industries | Gesinterte karbidlegierungen für schneidwerkzeuge und beschichtete gesinterte karbidlegierung |
SE504244C2 (sv) * | 1994-03-29 | 1996-12-16 | Sandvik Ab | Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas |
SE502754C2 (sv) | 1994-03-31 | 1995-12-18 | Sandvik Ab | Sätt att framställa belagt hårdämnespulver |
US5773735A (en) * | 1996-11-20 | 1998-06-30 | The Dow Chemical Company | Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof |
-
1996
- 1996-07-19 SE SE9602812A patent/SE509609C2/sv unknown
-
1997
- 1997-07-08 JP JP10506856A patent/JP2000514874A/ja active Pending
- 1997-07-08 AT AT97933115T patent/ATE205888T1/de active
- 1997-07-08 DE DE69706864T patent/DE69706864T2/de not_active Expired - Lifetime
- 1997-07-08 EP EP97933115A patent/EP0914489B1/de not_active Expired - Lifetime
- 1997-07-08 WO PCT/SE1997/001242 patent/WO1998003690A1/en active IP Right Grant
- 1997-07-08 US US09/214,924 patent/US6210632B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE69706864T2 (de) | 2002-03-28 |
SE9602812D0 (sv) | 1996-07-19 |
EP0914489B1 (de) | 2001-09-19 |
EP0914489A1 (de) | 1999-05-12 |
SE509609C2 (sv) | 1999-02-15 |
WO1998003690A1 (en) | 1998-01-29 |
SE9602812L (sv) | 1998-02-26 |
JP2000514874A (ja) | 2000-11-07 |
ATE205888T1 (de) | 2001-10-15 |
US6210632B1 (en) | 2001-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE |