JPWO2025027678A1 - - Google Patents
Info
- Publication number
- JPWO2025027678A1 JPWO2025027678A1 JP2023577963A JP2023577963A JPWO2025027678A1 JP WO2025027678 A1 JPWO2025027678 A1 JP WO2025027678A1 JP 2023577963 A JP2023577963 A JP 2023577963A JP 2023577963 A JP2023577963 A JP 2023577963A JP WO2025027678 A1 JPWO2025027678 A1 JP WO2025027678A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- 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
-
- 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
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/JP2023/027733 WO2025027678A1 (ja) | 2023-07-28 | 2023-07-28 | 超硬合金および切削工具 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7589840B1 JP7589840B1 (ja) | 2024-11-26 |
| JPWO2025027678A1 true JPWO2025027678A1 (https=) | 2025-02-06 |
| JPWO2025027678A5 JPWO2025027678A5 (https=) | 2025-07-08 |
Family
ID=93588081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023577963A Active JP7589840B1 (ja) | 2023-07-28 | 2023-07-28 | 超硬合金および切削工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12390862B2 (https=) |
| JP (1) | JP7589840B1 (https=) |
| CN (1) | CN121420085A (https=) |
| TW (1) | TW202509246A (https=) |
| WO (1) | WO2025027678A1 (https=) |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5310605A (en) | 1992-08-25 | 1994-05-10 | Valenite Inc. | Surface-toughened cemented carbide bodies and method of manufacture |
| JP2000336451A (ja) * | 1999-05-28 | 2000-12-05 | Toshiba Tungaloy Co Ltd | 改質焼結合金、被覆焼結合金及びその製造方法 |
| 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 |
| JP2005068515A (ja) * | 2003-08-26 | 2005-03-17 | Hitachi Tool Engineering Ltd | 微粒超硬合金 |
| US20080101977A1 (en) * | 2005-04-28 | 2008-05-01 | Eason Jimmy W | Sintered bodies for earth-boring rotary drill bits and methods of forming the same |
| US20120040183A1 (en) | 2010-08-11 | 2012-02-16 | Kennametal, Inc. | Cemented Carbide Compositions Having Cobalt-Silicon Alloy Binder |
| 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 |
| US20130105231A1 (en) | 2011-11-01 | 2013-05-02 | Tdy Industries, Inc. | Earth boring cutting inserts and earth boring bits including the same |
| JP6443207B2 (ja) * | 2014-06-17 | 2018-12-26 | 住友電気工業株式会社 | 超硬合金及び切削工具 |
| JP6227517B2 (ja) | 2014-11-20 | 2017-11-08 | 日本特殊合金株式会社 | 超硬合金 |
| AT15143U1 (de) | 2016-03-11 | 2017-01-15 | Ceratizit Austria Gmbh | Zerspanungswerkzeug |
| EP3521468A4 (en) * | 2017-12-11 | 2019-09-25 | Sumitomo Electric Hardmetal Corp. | HARDMETAL AND CUTTING TOOL |
| US11536091B2 (en) | 2018-05-30 | 2022-12-27 | Baker Hughes Holding LLC | Cutting elements, and related earth-boring tools and methods |
| CN113179647B (zh) | 2019-11-26 | 2022-08-12 | 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 |
| 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 |
| JP7580027B2 (ja) * | 2021-01-15 | 2024-11-11 | 株式会社Moldino | Ｗｃ基超硬合金および該合金を用いた切削工具 |
| WO2022172729A1 (ja) * | 2021-02-15 | 2022-08-18 | 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 |
| CN114507800A (zh) | 2021-12-29 | 2022-05-17 | 中南大学 | 含锇硬质合金及其制备方法和应用 |
| US20250034682A1 (en) | 2022-03-15 | 2025-01-30 | Sumitomo Electric Industries, Ltd. | Cemented carbide |
-
2023
- 2023-07-28 WO PCT/JP2023/027733 patent/WO2025027678A1/ja active Pending
- 2023-07-28 US US18/686,442 patent/US12390862B2/en active Active
- 2023-07-28 JP JP2023577963A patent/JP7589840B1/ja active Active
- 2023-07-28 CN CN202380100088.1A patent/CN121420085A/zh active Pending
-
2024
- 2024-04-22 TW TW113114916A patent/TW202509246A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025027678A1 (ja) | 2025-02-06 |
| US20250033121A1 (en) | 2025-01-30 |
| US12390862B2 (en) | 2025-08-19 |
| TW202509246A (zh) | 2025-03-01 |
| CN121420085A (zh) | 2026-01-27 |
| JP7589840B1 (ja) | 2024-11-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240730 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240730 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20240730 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241015 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241028 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7589840 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |