CN114786843A - 超细硬质合金和使用该超细硬质合金的切割用或切削用工具或耐磨用工具 - Google Patents
超细硬质合金和使用该超细硬质合金的切割用或切削用工具或耐磨用工具 Download PDFInfo
- Publication number
- CN114786843A CN114786843A CN202080084790.XA CN202080084790A CN114786843A CN 114786843 A CN114786843 A CN 114786843A CN 202080084790 A CN202080084790 A CN 202080084790A CN 114786843 A CN114786843 A CN 114786843A
- Authority
- CN
- China
- Prior art keywords
- cemented carbide
- phase
- ultrafine
- ultrafine cemented
- less
- 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
Images
Classifications
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1039—Sintering only by reaction
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- 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
- C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
- C22C1/056—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using gas
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F2003/1032—Sintering only comprising a grain growth inhibitor
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- 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
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/10—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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-003496 | 2020-01-14 | ||
| JP2020003496A JP7383498B2 (ja) | 2020-01-14 | 2020-01-14 | 超微粒超硬合金の製造方法 |
| PCT/JP2020/006449 WO2021144998A1 (ja) | 2020-01-14 | 2020-02-19 | 超微粒超硬合金,およびこれを用いた切断用もしくは切削用工具または耐摩耗用工具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114786843A true CN114786843A (zh) | 2022-07-22 |
Family
ID=76864166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080084790.XA Pending CN114786843A (zh) | 2020-01-14 | 2020-02-19 | 超细硬质合金和使用该超细硬质合金的切割用或切削用工具或耐磨用工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12428709B2 (https=) |
| EP (1) | EP4091739A4 (https=) |
| JP (1) | JP7383498B2 (https=) |
| CN (1) | CN114786843A (https=) |
| WO (1) | WO2021144998A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023042361A (ja) * | 2021-09-14 | 2023-03-27 | 住友電気工業株式会社 | 回転工具用の超硬合金素材および回転工具 |
| JP2023042362A (ja) * | 2021-09-14 | 2023-03-27 | 住友電気工業株式会社 | 切削工具用の超硬合金素材および切削工具 |
| JP2023044197A (ja) * | 2021-09-17 | 2023-03-30 | 日本特殊合金株式会社 | 被覆超微粒超硬合金,およびこれを用いた切削工具または耐摩耗部材 |
| US11858049B2 (en) | 2022-01-19 | 2024-01-02 | Sumitomo Electric Industries, Ltd. | Cemented carbide and tool containing the same |
| JP7827471B2 (ja) * | 2022-02-01 | 2026-03-10 | 日本特殊合金株式会社 | 超硬合金,被覆超硬合金,ならびにこれらを用いた切削工具および耐摩耗部材 |
| US20240263283A1 (en) | 2022-03-15 | 2024-08-08 | Sumitomo Electric Industries, Ltd. | Cemented carbide |
| CN117083406B (zh) | 2022-03-15 | 2025-11-11 | 住友电气工业株式会社 | 硬质合金 |
| US11913096B1 (en) | 2022-11-18 | 2024-02-27 | Sumitomo Electric Industries, Ltd. | Cemented carbide and tool containing the same |
| EP4471167A4 (en) | 2023-02-07 | 2025-04-23 | Sumitomo Electric Industries, Ltd. | Super hard alloy and cutting tool using same |
| EP4663792A4 (en) | 2023-02-07 | 2026-03-11 | Sumitomo Electric Industries | METALLIC CARBIDE AND CUTTING TOOL USING IT |
| EP4509623A4 (en) | 2023-06-21 | 2025-08-06 | Sumitomo Electric Industries | CEMENTED CARBIDE AND CUTTING TOOL USING SAME |
| CN119731358A (zh) | 2023-07-28 | 2025-03-28 | 住友电气工业株式会社 | 硬质合金以及切削工具 |
| WO2025027678A1 (ja) | 2023-07-28 | 2025-02-06 | 住友電気工業株式会社 | 超硬合金および切削工具 |
| CN119899035B (zh) * | 2025-01-20 | 2025-11-21 | 广东工业大学 | 一种高熵碳化物-高熵碳氮化物的陶瓷刀具及其制备方法和应用 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426488A (zh) * | 2000-03-24 | 2003-06-25 | 钴碳化钨硬质合金公司 | 硬质合金工具及其制备方法 |
| CN102191421A (zh) * | 2011-05-26 | 2011-09-21 | 株洲钻石切削刀具股份有限公司 | 梯度结构的超细硬质合金及其制备工艺 |
| JP2016098393A (ja) * | 2014-11-20 | 2016-05-30 | 日本特殊合金株式会社 | 超硬合金 |
| CN106232846A (zh) * | 2015-01-16 | 2016-12-14 | 住友电气工业株式会社 | 金属陶瓷、切削工具及金属陶瓷的制造方法 |
| JP2017186624A (ja) * | 2016-04-06 | 2017-10-12 | サンアロイ工業株式会社 | 超硬合金及びその製造方法、並びに超硬工具 |
| CN110651056A (zh) * | 2018-04-26 | 2020-01-03 | 住友电气工业株式会社 | 硬质合金、包含该硬质合金的切削工具以及制造硬质合金的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006063416A (ja) * | 2004-08-30 | 2006-03-09 | Tungaloy Corp | クロム含有超硬合金およびその被覆超硬合金 |
| DE102006045481B3 (de) | 2006-09-22 | 2008-03-06 | H.C. Starck Gmbh | Metallpulver |
| WO2012153858A1 (ja) | 2011-05-12 | 2012-11-15 | 株式会社タンガロイ | 超硬合金および被覆超硬合金 |
| CN109652697A (zh) * | 2017-10-12 | 2019-04-19 | 刘启乐 | 一种含(V,Ti)(C,N)固溶体粉末的WC-8%Co硬质合金 |
| JP7098969B2 (ja) | 2018-03-09 | 2022-07-12 | 住友電気工業株式会社 | 超硬合金、それを含む切削工具、超硬合金の製造方法および切削工具の製法方法 |
-
2020
- 2020-01-14 JP JP2020003496A patent/JP7383498B2/ja active Active
- 2020-02-19 EP EP20913741.3A patent/EP4091739A4/en active Pending
- 2020-02-19 WO PCT/JP2020/006449 patent/WO2021144998A1/ja not_active Ceased
- 2020-02-19 CN CN202080084790.XA patent/CN114786843A/zh active Pending
-
2022
- 2022-06-09 US US17/836,240 patent/US12428709B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426488A (zh) * | 2000-03-24 | 2003-06-25 | 钴碳化钨硬质合金公司 | 硬质合金工具及其制备方法 |
| CN102191421A (zh) * | 2011-05-26 | 2011-09-21 | 株洲钻石切削刀具股份有限公司 | 梯度结构的超细硬质合金及其制备工艺 |
| JP2016098393A (ja) * | 2014-11-20 | 2016-05-30 | 日本特殊合金株式会社 | 超硬合金 |
| CN106232846A (zh) * | 2015-01-16 | 2016-12-14 | 住友电气工业株式会社 | 金属陶瓷、切削工具及金属陶瓷的制造方法 |
| JP2017186624A (ja) * | 2016-04-06 | 2017-10-12 | サンアロイ工業株式会社 | 超硬合金及びその製造方法、並びに超硬工具 |
| CN110651056A (zh) * | 2018-04-26 | 2020-01-03 | 住友电气工业株式会社 | 硬质合金、包含该硬质合金的切削工具以及制造硬质合金的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4091739A1 (en) | 2022-11-23 |
| EP4091739A4 (en) | 2024-01-24 |
| WO2021144998A1 (ja) | 2021-07-22 |
| US12428709B2 (en) | 2025-09-30 |
| US20220298612A1 (en) | 2022-09-22 |
| JP7383498B2 (ja) | 2023-11-20 |
| JP2021110010A (ja) | 2021-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114786843A (zh) | 超细硬质合金和使用该超细硬质合金的切割用或切削用工具或耐磨用工具 | |
| Jung et al. | Effect of ultra-fine powders on the microstructure of Ti (CN)–xWC–Ni cermets | |
| US9079778B2 (en) | Production of near-stoichiometric spherical tungsten carbide particles | |
| KR100231267B1 (ko) | 경질합금 | |
| JP5198121B2 (ja) | 炭化タングステン粉末、炭化タングステン粉末の製造方法 | |
| Chen et al. | Improvement in microstructure and mechanical properties of Ti (C, N)-Fe cermets with the carbon additions | |
| Qu et al. | Effect of WC content on the microstructure and mechanical properties of Ti (C0. 5N0. 5)–WC–Mo–Ni cermets | |
| JP5348537B2 (ja) | 超硬合金 | |
| JP2013060666A (ja) | 超硬合金 | |
| CN108367356A (zh) | 用于粉末注射成型的铁基粉末 | |
| CN102057069A (zh) | 超硬合金 | |
| WO2012133328A1 (ja) | 硬質焼結合金 | |
| JP4282298B2 (ja) | 超微粒超硬合金 | |
| JP2021528567A (ja) | 代替バインダーを用いた超硬合金 | |
| CN104404283A (zh) | 一种直接添加难熔金属制备梯度硬质合金的方法 | |
| CN110392743B (zh) | 硬质烧结体 | |
| JP6805454B2 (ja) | 超硬合金及びその製造方法、並びに超硬工具 | |
| JP7157887B1 (ja) | 粉砕・撹拌・混合・混練機部材 | |
| KR101001903B1 (ko) | 고밀도 초경합금의 제조방법 | |
| JP5740763B2 (ja) | 超硬合金 | |
| CN114761157A (zh) | NbC基硬质合金的微观结构 | |
| WO2020172744A1 (en) | Metallic iron powder | |
| KR20170093402A (ko) | 초경질합금 및 이의 제조방법 | |
| JP2004263251A (ja) | 7a族元素含有超硬合金 | |
| JP2004292865A (ja) | 耐欠損性に優れた超硬合金およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220722 |