EP4722401A1 - Schneidwerkzeug mit spezifischer sintercarbidzusammensetzung - Google Patents
Schneidwerkzeug mit spezifischer sintercarbidzusammensetzungInfo
- Publication number
- EP4722401A1 EP4722401A1 EP24204237.2A EP24204237A EP4722401A1 EP 4722401 A1 EP4722401 A1 EP 4722401A1 EP 24204237 A EP24204237 A EP 24204237A EP 4722401 A1 EP4722401 A1 EP 4722401A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cutting tool
- cemented carbide
- tool according
- eta phase
- metallic binder
- 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
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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP24204237.2A EP4722401A1 (de) | 2024-10-02 | 2024-10-02 | Schneidwerkzeug mit spezifischer sintercarbidzusammensetzung |
| PCT/EP2025/075491 WO2026073666A1 (en) | 2024-10-02 | 2025-09-08 | Cemented carbide composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP24204237.2A EP4722401A1 (de) | 2024-10-02 | 2024-10-02 | Schneidwerkzeug mit spezifischer sintercarbidzusammensetzung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4722401A1 true EP4722401A1 (de) | 2026-04-08 |
Family
ID=92973416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24204237.2A Pending EP4722401A1 (de) | 2024-10-02 | 2024-10-02 | Schneidwerkzeug mit spezifischer sintercarbidzusammensetzung |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4722401A1 (de) |
| WO (1) | WO2026073666A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4389321A1 (de) * | 2022-12-21 | 2024-06-26 | Walter Ag | Beschichtetes schneidwerkzeug |
| US20240218488A1 (en) * | 2021-04-28 | 2024-07-04 | Sumitomo Electric Hardmetal Corp. | Cemented carbide and mold for ultra-high pressure generating device using the same |
| WO2024236022A1 (en) * | 2023-05-17 | 2024-11-21 | Ab Sandvik Coromant | Cutting tool |
| WO2024246041A1 (en) * | 2023-06-01 | 2024-12-05 | Ab Sandvik Coromant | A cutting tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3393703B1 (de) * | 2015-12-21 | 2022-08-10 | Sandvik Intellectual Property AB | Schneidwerkzeug |
-
2024
- 2024-10-02 EP EP24204237.2A patent/EP4722401A1/de active Pending
-
2025
- 2025-09-08 WO PCT/EP2025/075491 patent/WO2026073666A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240218488A1 (en) * | 2021-04-28 | 2024-07-04 | Sumitomo Electric Hardmetal Corp. | Cemented carbide and mold for ultra-high pressure generating device using the same |
| EP4389321A1 (de) * | 2022-12-21 | 2024-06-26 | Walter Ag | Beschichtetes schneidwerkzeug |
| WO2024236022A1 (en) * | 2023-05-17 | 2024-11-21 | Ab Sandvik Coromant | Cutting tool |
| WO2024246041A1 (en) * | 2023-06-01 | 2024-12-05 | Ab Sandvik Coromant | A cutting tool |
Non-Patent Citations (1)
| Title |
|---|
| ROEBUCK ET AL.: "Measurement Good Practice", November 1999, NATIONAL PHYSICAL LABORATORY, pages: 19 - 20 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2026073666A1 (en) | 2026-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1043412B1 (de) | Verfahren zur Herstellung von einem zementierten Submicron-Karbid mit erhöhter Zähigkeit | |
| KR101411049B1 (ko) | 미세 조직을 갖는 초경 합금 | |
| USRE41647E1 (en) | Method of making a cemented carbide body with increased wear resistance | |
| EP3393703B1 (de) | Schneidwerkzeug | |
| US6273930B1 (en) | Method of making a cemented carbide powder with low compacting pressure | |
| KR102614840B1 (ko) | 절삭 공구 | |
| US6210632B1 (en) | Cemented carbide body with increased wear resistance | |
| CN101353748A (zh) | 具有细化结构的细晶硬质合金 | |
| US10415120B2 (en) | Cemented carbide material and related producing method | |
| EP1803830A1 (de) | Hartmetalle | |
| IL281952B1 (en) | Hard metal with a microstructure that increases toughness | |
| US3677722A (en) | Cemented carbide composition and method of preparation | |
| EP4720360A1 (de) | Schneidwerkzeug | |
| WO2026073666A1 (en) | Cemented carbide composition | |
| JP4126280B2 (ja) | 微粒超硬合金 | |
| USRE41646E1 (en) | Cemented carbide body with increased wear resistance | |
| EP4713161A1 (de) | Schneidwerkzeug | |
| Liu et al. | Influence of micron WC addition on the microstructure and mechanical properties of ultrafine WC–Co cemented carbides at the elevated temperature | |
| JPH0598384A (ja) | 高強度および高硬度を有する炭化タングステン基超硬合金 | |
| JPS61194148A (ja) | 超微粒子超硬合金 | |
| EP4722402A1 (de) | Schneidwerkzeug für die aluminiumbearbeitung | |
| WO2025242875A1 (en) | Cutting tool | |
| JPH05311313A (ja) | Wc基超硬合金 | |
| US4671685A (en) | Printer wire | |
| CA2002088C (en) | Disperson alloyed hard metal composites |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |