EP4705535A2 - Wärmebehandlung von gegossenen wolframcarbidteilchen zur verbesserung der schlagfestigkeit - Google Patents
Wärmebehandlung von gegossenen wolframcarbidteilchen zur verbesserung der schlagfestigkeitInfo
- Publication number
- EP4705535A2 EP4705535A2 EP24798053.5A EP24798053A EP4705535A2 EP 4705535 A2 EP4705535 A2 EP 4705535A2 EP 24798053 A EP24798053 A EP 24798053A EP 4705535 A2 EP4705535 A2 EP 4705535A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- feedstock
- carbide
- powder
- mesh
- phase
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- 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
- C22C1/055—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 carbon
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/32—Thermal properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363462407P | 2023-04-27 | 2023-04-27 | |
| PCT/US2024/026515 WO2024226976A2 (en) | 2023-04-27 | 2024-04-26 | Heat treatment of cast tungsten carbide particles to improve impact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4705535A2 true EP4705535A2 (de) | 2026-03-11 |
Family
ID=93257117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24798053.5A Pending EP4705535A2 (de) | 2023-04-27 | 2024-04-26 | Wärmebehandlung von gegossenen wolframcarbidteilchen zur verbesserung der schlagfestigkeit |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4705535A2 (de) |
| CN (1) | CN121079443A (de) |
| AU (1) | AU2024262289A1 (de) |
| MX (1) | MX2025012778A (de) |
| WO (1) | WO2024226976A2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121405094B (zh) * | 2025-12-26 | 2026-03-17 | 崇义章源钨业股份有限公司 | 一种球形钨碳化合物及其制备方法和应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480410A (en) * | 1968-05-15 | 1969-11-25 | Fansteel Inc | Wc-crc-co sintered composite |
| WO2014052754A1 (en) * | 2012-09-27 | 2014-04-03 | Allomet Corporation | Methods of forming a metallic or ceramic article having a novel composition of functionally graded material and articles containing the same |
| CN106164389A (zh) * | 2014-06-25 | 2016-11-23 | 哈里伯顿能源服务公司 | 合并有刚性隔热材料的隔热封罩 |
| US20170283259A1 (en) * | 2016-03-31 | 2017-10-05 | Fei Yu | Nano-Structured Catalysts |
| RU2753565C2 (ru) * | 2017-05-01 | 2021-08-17 | ЭРЛИКОН МЕТКО (ЮЭс) ИНК. | Буровое долото, способ изготовления корпуса бурового долота, композит с металлической матрицей и способ изготовления композита с металлической матрицей |
-
2024
- 2024-04-26 EP EP24798053.5A patent/EP4705535A2/de active Pending
- 2024-04-26 CN CN202480028576.0A patent/CN121079443A/zh active Pending
- 2024-04-26 WO PCT/US2024/026515 patent/WO2024226976A2/en not_active Ceased
- 2024-04-26 MX MX2025012778A patent/MX2025012778A/es unknown
- 2024-04-26 AU AU2024262289A patent/AU2024262289A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024226976A3 (en) | 2025-01-23 |
| MX2025012778A (es) | 2026-02-03 |
| CN121079443A (zh) | 2025-12-05 |
| AU2024262289A1 (en) | 2025-11-06 |
| WO2024226976A2 (en) | 2024-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7556668B2 (en) | Consolidated hard materials, methods of manufacture, and applications | |
| JP5243045B2 (ja) | ガラス安定性、ガラス形成能力およびミクロ組織微細化の向上 | |
| EP2046526B1 (de) | Auf eisen basierende schweissüberlagerungsmaterialien von hoher härte/hoher verschleissbeständigkeit | |
| JP6063744B2 (ja) | 高硬度オーバーレイの製造のための原料粉末 | |
| US7810587B2 (en) | Drill bits comprising dual-phase tungsten carbide material | |
| CN103930578B (zh) | 硬质金属组合物 | |
| KR100935816B1 (ko) | 내마모성이 우수한 무크롬 철계 경면처리 합금 | |
| Hu et al. | Microstructure and properties of Ta-reinforced NiCuBSi+ WC composite coating deposited on 5Cr5MoSiV1 steel substrate by laser cladding | |
| EP3814543B1 (de) | Aufschweisslegierung auf kupferbasis | |
| KR20110079901A (ko) | 텅스텐 카바이드를 주성분으로 하는 초경합금 제작용의 몰리브덴 함유 금속 분말 | |
| US20200384580A1 (en) | Composite claddings and applications thereof | |
| CN110385430B (zh) | 一种3d打印的粉体材料 | |
| JP3809185B2 (ja) | 粉末治金で製造した高速度鋼 | |
| Paraye et al. | A novel approach to synthesize surface composite by in-situ grown VC reinforcement in steel matrix via TIG arcing | |
| JP2022144437A (ja) | Fe基合金及び金属粉末 | |
| WO2024226976A2 (en) | Heat treatment of cast tungsten carbide particles to improve impact resistance | |
| JP2023050085A (ja) | 溶融凝固成形用Fe基合金及び金属粉末 | |
| Liyanage | Microstructure and properties of Ni-alloy and Ni-WC composite overlays | |
| Nikonenko et al. | Structural-phase state and properties of 56GM/(W+ WC (Ni)) composite alloy obtained by wire electron beam additive manufacturing | |
| US20200384733A1 (en) | Composite claddings and applications thereof | |
| KR20210020054A (ko) | 인성이 향상된 서멧트 및 그의 제조방법 | |
| Cui et al. | Effect of Zr/Nb Content on the Diffusion Behaviour and Wear Resistance of In-Situ Zrc-Nbc Particles in Fe-Based Composite Coatings | |
| Cui et al. | Impact of Zr/Nb content on diffusion characteristics and wear-resistant properties of in-situ ZrC-NbC particles within iron-based composite coatings | |
| HK1098119B (en) | Dual-phase hard material, method for the production thereof and its use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| 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: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251103 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 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 |