JPWO2025027677A1 - - Google Patents
Info
- Publication number
- JPWO2025027677A1 JPWO2025027677A1 JP2023577962A JP2023577962A JPWO2025027677A1 JP WO2025027677 A1 JPWO2025027677 A1 JP WO2025027677A1 JP 2023577962 A JP2023577962 A JP 2023577962A JP 2023577962 A JP2023577962 A JP 2023577962A JP WO2025027677 A1 JPWO2025027677 A1 JP WO2025027677A1
- 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
-
- 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
-
- 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
-
- 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
- C22C29/067—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 comprising a particular metallic binder
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2023/027732 WO2025027677A1 (ja) | 2023-07-28 | 2023-07-28 | 超硬合金および切削工具 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7589839B1 JP7589839B1 (ja) | 2024-11-26 |
| JPWO2025027677A1 true JPWO2025027677A1 (https=) | 2025-02-06 |
| JPWO2025027677A5 JPWO2025027677A5 (https=) | 2025-07-08 |
Family
ID=92936142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023577962A Active JP7589839B1 (ja) | 2023-07-28 | 2023-07-28 | 超硬合金および切削工具 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12109630B1 (https=) |
| EP (1) | EP4527962A4 (https=) |
| JP (1) | JP7589839B1 (https=) |
| CN (1) | CN119731358A (https=) |
| TW (1) | TW202509245A (https=) |
| WO (1) | WO2025027677A1 (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2005068515A (ja) * | 2003-08-26 | 2005-03-17 | Hitachi Tool Engineering Ltd | 微粒超硬合金 |
| 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 |
| EP3521468A4 (en) * | 2017-12-11 | 2019-09-25 | Sumitomo Electric Hardmetal Corp. | HARDMETAL AND CUTTING TOOL |
| 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 |
| JP7251691B1 (ja) * | 2022-01-20 | 2023-04-04 | 住友電気工業株式会社 | 超硬合金およびそれを含む工具 |
| US20250034682A1 (en) | 2022-03-15 | 2025-01-30 | Sumitomo Electric Industries, Ltd. | Cemented carbide |
-
2023
- 2023-07-28 EP EP23935623.1A patent/EP4527962A4/en active Pending
- 2023-07-28 US US18/686,491 patent/US12109630B1/en active Active
- 2023-07-28 WO PCT/JP2023/027732 patent/WO2025027677A1/ja active Pending
- 2023-07-28 CN CN202380047054.0A patent/CN119731358A/zh active Pending
- 2023-07-28 JP JP2023577962A patent/JP7589839B1/ja active Active
-
2024
- 2024-04-22 TW TW113114910A patent/TW202509245A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025027677A1 (ja) | 2025-02-06 |
| EP4527962A1 (en) | 2025-03-26 |
| EP4527962A4 (en) | 2025-11-19 |
| US12109630B1 (en) | 2024-10-08 |
| CN119731358A (zh) | 2025-03-28 |
| JP7589839B1 (ja) | 2024-11-26 |
| TW202509245A (zh) | 2025-03-01 |
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: 7589839 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |