CN118843707B - 硬质合金以及使用了该硬质合金的切削工具 - Google Patents
硬质合金以及使用了该硬质合金的切削工具 Download PDFInfo
- Publication number
- CN118843707B CN118843707B CN202380026027.5A CN202380026027A CN118843707B CN 118843707 B CN118843707 B CN 118843707B CN 202380026027 A CN202380026027 A CN 202380026027A CN 118843707 B CN118843707 B CN 118843707B
- Authority
- CN
- China
- Prior art keywords
- cemented carbide
- less
- tungsten carbide
- binder phase
- particles
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- 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
-
- 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
- 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
- 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
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2023/003932 WO2024166195A1 (ja) | 2023-02-07 | 2023-02-07 | 超硬合金およびそれを用いた切削工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118843707A CN118843707A (zh) | 2024-10-25 |
| CN118843707B true CN118843707B (zh) | 2025-05-27 |
Family
ID=91483476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380026027.5A Active CN118843707B (zh) | 2023-02-07 | 2023-02-07 | 硬质合金以及使用了该硬质合金的切削工具 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12409499B2 (https=) |
| EP (1) | EP4471167A4 (https=) |
| JP (1) | JP7501800B1 (https=) |
| CN (1) | CN118843707B (https=) |
| TW (1) | TW202440959A (https=) |
| WO (1) | WO2024166195A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019123764A1 (ja) * | 2017-12-18 | 2019-06-27 | 住友電気工業株式会社 | タングステン炭化物粉末、タングステン炭化物-コバルト金属複合粉末、および超硬合金 |
| CN113166862A (zh) * | 2019-10-25 | 2021-07-23 | 住友电气工业株式会社 | 硬质合金以及包括其作为基材的切削工具 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3384110B2 (ja) * | 1993-05-31 | 2003-03-10 | 住友電気工業株式会社 | 被覆切削工具とその製造方法 |
| JP4127651B2 (ja) | 2003-01-28 | 2008-07-30 | 京セラ株式会社 | プリント基板加工用ドリル |
| JP2012162753A (ja) | 2011-02-03 | 2012-08-30 | Sumitomo Electric Hardmetal Corp | 超硬合金およびその製造方法、並びにマイクロドリル |
| JP6227517B2 (ja) | 2014-11-20 | 2017-11-08 | 日本特殊合金株式会社 | 超硬合金 |
| EP3309268B1 (en) * | 2015-06-15 | 2020-07-29 | Sumitomo Electric Industries, Ltd. | Cemented carbide and cutting tool |
| JP6796266B2 (ja) * | 2016-05-02 | 2020-12-09 | 住友電気工業株式会社 | 超硬合金、及び切削工具 |
| EP3552741B1 (en) | 2016-12-09 | 2024-03-06 | Sumitomo Electric Hardmetal Corp. | Surface coated cutting tool |
| JP6459106B1 (ja) * | 2017-12-11 | 2019-01-30 | 住友電工ハードメタル株式会社 | 超硬合金及び切削工具 |
| CN110168121B (zh) | 2017-12-11 | 2021-03-02 | 住友电工硬质合金株式会社 | 硬质合金和切削工具 |
| KR102619781B1 (ko) | 2018-04-26 | 2023-12-29 | 스미토모덴키고교가부시키가이샤 | 초경 합금, 그것을 포함하는 절삭 공구 및 초경 합금의 제조 방법 |
| CN111378857B (zh) * | 2018-12-28 | 2021-05-14 | 自贡硬质合金有限责任公司 | 一种高性能超细晶硬质合金制备方法 |
| JP7388431B2 (ja) | 2019-11-26 | 2023-11-29 | 住友電気工業株式会社 | 超硬合金及びそれを基材として含む切削工具 |
| JP7392423B2 (ja) | 2019-11-26 | 2023-12-06 | 住友電気工業株式会社 | 超硬合金及びそれを基材として含む切削工具 |
| JP7383498B2 (ja) | 2020-01-14 | 2023-11-20 | 日本特殊合金株式会社 | 超微粒超硬合金の製造方法 |
| CN117916397A (zh) | 2022-05-25 | 2024-04-19 | 住友电工硬质合金株式会社 | 硬质合金以及使用了该硬质合金的切削工具 |
-
2023
- 2023-02-07 EP EP23921031.3A patent/EP4471167A4/en active Pending
- 2023-02-07 CN CN202380026027.5A patent/CN118843707B/zh active Active
- 2023-02-07 JP JP2023546138A patent/JP7501800B1/ja active Active
- 2023-02-07 WO PCT/JP2023/003932 patent/WO2024166195A1/ja not_active Ceased
- 2023-02-07 US US18/844,987 patent/US12409499B2/en active Active
- 2023-10-12 TW TW112138884A patent/TW202440959A/zh unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019123764A1 (ja) * | 2017-12-18 | 2019-06-27 | 住友電気工業株式会社 | タングステン炭化物粉末、タングステン炭化物-コバルト金属複合粉末、および超硬合金 |
| CN113166862A (zh) * | 2019-10-25 | 2021-07-23 | 住友电气工业株式会社 | 硬质合金以及包括其作为基材的切削工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4471167A4 (en) | 2025-04-23 |
| US20250100057A1 (en) | 2025-03-27 |
| JP7501800B1 (ja) | 2024-06-18 |
| CN118843707A (zh) | 2024-10-25 |
| EP4471167A1 (en) | 2024-12-04 |
| TW202440959A (zh) | 2024-10-16 |
| WO2024166195A1 (ja) | 2024-08-15 |
| US12409499B2 (en) | 2025-09-09 |
| JPWO2024166195A1 (https=) | 2024-08-15 |
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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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |