DE50309292D1 - Hartmetallbauteil mit gradiertem Aufbau - Google Patents
Hartmetallbauteil mit gradiertem AufbauInfo
- Publication number
- DE50309292D1 DE50309292D1 DE50309292T DE50309292T DE50309292D1 DE 50309292 D1 DE50309292 D1 DE 50309292D1 DE 50309292 T DE50309292 T DE 50309292T DE 50309292 T DE50309292 T DE 50309292T DE 50309292 D1 DE50309292 D1 DE 50309292D1
- Authority
- DE
- Germany
- Prior art keywords
- metal component
- hard metal
- graded structure
- graded
- hard
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- 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
-
- 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
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0024502U AT5837U1 (de) | 2002-04-17 | 2002-04-17 | Hartmetallbauteil mit gradiertem aufbau |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50309292D1 true DE50309292D1 (de) | 2008-04-17 |
Family
ID=3485393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50309292T Expired - Lifetime DE50309292D1 (de) | 2002-04-17 | 2003-04-14 | Hartmetallbauteil mit gradiertem Aufbau |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040009088A1 (de) |
EP (1) | EP1364732B1 (de) |
JP (1) | JP2003328067A (de) |
CN (1) | CN100482836C (de) |
AT (2) | AT5837U1 (de) |
DE (1) | DE50309292D1 (de) |
IL (1) | IL155430A (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7385889B2 (en) * | 2003-03-03 | 2008-06-10 | Samsung Electronics Co., Ltd. | Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS |
JP4313587B2 (ja) * | 2003-03-03 | 2009-08-12 | 株式会社タンガロイ | 超硬合金及び被覆超硬合金部材並びにそれらの製造方法 |
JP2007528563A (ja) * | 2003-05-09 | 2007-10-11 | エルジー エレクトロニクス インコーポレーテッド | 記録媒体の少なくともデータ領域を管理するためのデータ構造を有する記録媒体、並びに記録再生方法及び装置 |
WO2005056854A1 (en) * | 2003-12-15 | 2005-06-23 | Sandvik Intellectual Property Ab | Cemented carbide tools for mining and construction applications and method of making the same |
ATE389737T1 (de) * | 2003-12-15 | 2008-04-15 | Sandvik Intellectual Property | Sinterkarbideinsatz und method zu dessen herstellung. |
US7634582B2 (en) * | 2003-12-19 | 2009-12-15 | Intel Corporation | Method and architecture for optical networking between server and storage area networks |
DE102004034312A1 (de) * | 2004-07-15 | 2006-02-02 | Mtu Aero Engines Gmbh | Dichtungsanordnung und Verfahren zur Herstellung eines Dichtkörpers für eine Dichtungsanordnung |
DE602004016845D1 (de) * | 2004-08-24 | 2008-11-13 | Tungaloy Corp | Hartmetall, beschichtetes Hartmetallteil und Verfahren zu dessen Herstellung |
CN100419105C (zh) * | 2005-02-04 | 2008-09-17 | 李北 | 一种金属陶瓷材料及其成型工艺 |
WO2009111749A1 (en) * | 2008-03-07 | 2009-09-11 | University Of Utah | Thermal degradation and crack resistant functionally graded cemented tungsten carbide and polycrystalline diamond |
SE532704C2 (sv) * | 2008-03-31 | 2010-03-23 | Atlas Copco Secoroc Ab | Förfarande för att öka segheten av stift för ett bergborrverktyg. |
DE102008040093A1 (de) | 2008-07-02 | 2008-12-18 | Basf Se | Verfahren zur Herstellung eines ringähnlichen oxidischen Formkörpers |
DE102008040094A1 (de) | 2008-07-02 | 2009-01-29 | Basf Se | Verfahren zur Herstellung eines oxidischen geometrischen Formkörpers |
EP2184122A1 (de) | 2008-11-11 | 2010-05-12 | Sandvik Intellectual Property AB | Zementierter Carbidkörper und Verfahren |
CN101429618B (zh) * | 2008-11-21 | 2012-10-31 | 嘉应学院 | 型内熔化扩散形成梯度耐磨材料及其制造方法 |
AT13536U1 (de) * | 2013-05-07 | 2014-02-15 | Plansee Se | Verfahren zur Herstellung eines Formkörpers und damit herstellbarer Formkörper |
KR102231553B1 (ko) * | 2013-05-31 | 2021-03-23 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 초경합금의 신규 제조 방법 및 그로부터 획득되는 제품 |
IN2013CH04500A (de) | 2013-10-04 | 2015-04-10 | Kennametal India Ltd | |
CN104404283B (zh) * | 2014-12-15 | 2017-01-04 | 中南大学 | 一种直接添加难熔金属制备梯度硬质合金的方法 |
CN104988372B (zh) * | 2015-08-06 | 2017-04-26 | 广东工业大学 | 一种表面软化的梯度硬质合金及其制备方法 |
EP3808867B1 (de) * | 2016-09-28 | 2023-09-13 | Sandvik Intellectual Property AB | Gesteinsbohreinsatz |
CN108480624B (zh) * | 2018-04-13 | 2019-09-13 | 昆明理工大学 | 一种粉末递增压制装置及压制方法 |
EP3653743A1 (de) * | 2018-11-14 | 2020-05-20 | Sandvik Mining and Construction Tools AB | Bindemittelumverteilung in einem hartmetallbergbaueinsatz |
ES2912991T3 (es) * | 2019-07-10 | 2022-05-30 | Sandvik Mining And Construction Tools Ab | Cuerpo de carburo cementado con gradiente y método de fabricación del mismo |
CN111069610A (zh) * | 2019-12-20 | 2020-04-28 | 株洲硬质合金集团有限公司 | 一种梯度结构硬质合金球齿及其制备方法 |
EP3909707A1 (de) * | 2020-05-14 | 2021-11-17 | Sandvik Mining and Construction Tools AB | Verfahren zur behandlung eines zementierten hartmetalleinsatzes |
DE102020120576A1 (de) * | 2020-08-04 | 2022-02-10 | Hauni Maschinenbau Gmbh | Hartmetallmesser für Strangschnitt und Messerhalter |
CN114698373A (zh) * | 2020-10-30 | 2022-07-01 | 住友电工硬质合金株式会社 | 硬质合金及具备该硬质合金的切削工具 |
CN114737097B (zh) * | 2022-04-27 | 2022-12-09 | 山东大学 | 一种三层梯度结构硬质合金及其制备方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101703A (en) * | 1972-02-04 | 1978-07-18 | Schwarzkopf Development Corporation | Coated cemented carbide elements |
US4610931A (en) * | 1981-03-27 | 1986-09-09 | Kennametal Inc. | Preferentially binder enriched cemented carbide bodies and method of manufacture |
EP0111600A1 (de) | 1982-12-13 | 1984-06-27 | Reed Rock Bit Company | Schneidkörper |
DE3574738D1 (de) * | 1984-11-13 | 1990-01-18 | Santrade Ltd | Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien. |
SE456428B (sv) | 1986-05-12 | 1988-10-03 | Santrade Ltd | Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma |
US5116416A (en) | 1988-03-11 | 1992-05-26 | Vermont American Corporation | Boron-treated hard metal |
JP3046336B2 (ja) * | 1990-09-17 | 2000-05-29 | 東芝タンガロイ株式会社 | 傾斜組成組識の焼結合金及びその製造方法 |
JP3080983B2 (ja) | 1990-11-21 | 2000-08-28 | 東芝タンガロイ株式会社 | 傾斜組成組織の硬質焼結合金及びその製造方法 |
SE500049C2 (sv) | 1991-02-05 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
US5431239A (en) * | 1993-04-08 | 1995-07-11 | Tibbitts; Gordon A. | Stud design for drill bit cutting element |
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 |
US6073518A (en) * | 1996-09-24 | 2000-06-13 | Baker Hughes Incorporated | Bit manufacturing method |
US5543235A (en) | 1994-04-26 | 1996-08-06 | Sintermet | Multiple grade cemented carbide articles and a method of making the same |
US5945167A (en) * | 1994-10-27 | 1999-08-31 | Honda Giken Kogyo Kabushiki Kaisha | Method of manufacturing composite material |
US5762843A (en) | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
US5594931A (en) * | 1995-05-09 | 1997-01-14 | Newcomer Products, Inc. | Layered composite carbide product and method of manufacture |
US5623723A (en) * | 1995-08-11 | 1997-04-22 | Greenfield; Mark S. | Hard composite and method of making the same |
US6495115B1 (en) * | 1995-09-12 | 2002-12-17 | Omg Americas, Inc. | Method to produce a transition metal carbide from a partially reduced transition metal compound |
SE513740C2 (sv) * | 1995-12-22 | 2000-10-30 | Sandvik Ab | Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning |
JPH10138027A (ja) * | 1996-11-11 | 1998-05-26 | Shinko Kobelco Tool Kk | ドリル用超硬合金および該合金を用いたプリント基板穿孔用ドリル |
DE19752289C1 (de) | 1997-11-26 | 1999-04-22 | Hartmetall Beteiligungs Gmbh | Gesinterter Hartmetall-Formkörper |
WO2000038864A1 (en) * | 1998-12-23 | 2000-07-06 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive body |
US6511265B1 (en) | 1999-12-14 | 2003-01-28 | Ati Properties, Inc. | Composite rotary tool and tool fabrication method |
DE10135790B4 (de) * | 2001-07-23 | 2005-07-14 | Kennametal Inc. | Feinkörniges Sinterhartmetall und seine Verwendung |
US6869460B1 (en) * | 2003-09-22 | 2005-03-22 | Valenite, Llc | Cemented carbide article having binder gradient and process for producing the same |
-
2002
- 2002-04-17 AT AT0024502U patent/AT5837U1/de not_active IP Right Cessation
-
2003
- 2003-04-10 JP JP2003106153A patent/JP2003328067A/ja not_active Withdrawn
- 2003-04-14 IL IL155430A patent/IL155430A/en unknown
- 2003-04-14 DE DE50309292T patent/DE50309292D1/de not_active Expired - Lifetime
- 2003-04-14 AT AT03008539T patent/ATE387978T1/de not_active IP Right Cessation
- 2003-04-14 EP EP03008539A patent/EP1364732B1/de not_active Expired - Lifetime
- 2003-04-17 CN CNB031472184A patent/CN100482836C/zh not_active Expired - Lifetime
- 2003-04-17 US US10/417,487 patent/US20040009088A1/en not_active Abandoned
-
2007
- 2007-10-09 US US11/869,127 patent/US7537726B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20080075621A1 (en) | 2008-03-27 |
CN1480543A (zh) | 2004-03-10 |
CN100482836C (zh) | 2009-04-29 |
IL155430A (en) | 2009-05-04 |
EP1364732B1 (de) | 2008-03-05 |
US20040009088A1 (en) | 2004-01-15 |
EP1364732A3 (de) | 2005-12-21 |
EP1364732A2 (de) | 2003-11-26 |
IL155430A0 (en) | 2003-11-23 |
JP2003328067A (ja) | 2003-11-19 |
US7537726B2 (en) | 2009-05-26 |
AT5837U1 (de) | 2002-12-27 |
ATE387978T1 (de) | 2008-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent |