BR112022011745A2 - Uma ferramenta de corte - Google Patents
Uma ferramenta de corteInfo
- Publication number
- BR112022011745A2 BR112022011745A2 BR112022011745A BR112022011745A BR112022011745A2 BR 112022011745 A2 BR112022011745 A2 BR 112022011745A2 BR 112022011745 A BR112022011745 A BR 112022011745A BR 112022011745 A BR112022011745 A BR 112022011745A BR 112022011745 A2 BR112022011745 A2 BR 112022011745A2
- Authority
- BR
- Brazil
- Prior art keywords
- cutting tool
- atomic ratio
- carbide
- measured
- notch
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- 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
- 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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/02—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for sharpening or cleaning cutting tools, e.g. files
-
- 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
- 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
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/04—Aluminium oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/24—Titanium aluminium nitride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/28—Titanium carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/32—Titanium carbide nitride (TiCN)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/36—Titanium nitride
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
UMA FERRAMENTA DE CORTE. A presente invenção se refere a uma ferramenta de corte compreendendo um substrato de metal duro, em que o metal duro compreende constituintes duros em um aglutinante metálico. Os constituintes duros compreendem WC e o conteúdo de WC no metal duro é de 80% em peso - 95% em peso. O metal duro possui um conteúdo de Fe + Ni + Co + Cr de 3% em peso - 13% em peso, e uma proporção atômica de 0,05 < Fe / (Fe + Ni + Co + Cr) < 0,35 e uma proporção atômica de 0,05 < Ni / (Fe + Ni + Co + Cr) < 0,35 e uma proporção atômica de 0,05 < Co / (Fe + Ni + Co + Cr) < 0,35 e uma proporção atômica de 0,05 < Cr / (Fe + Ni + Co + Cr) < 0,35. A resistência à rachaduras W é definida como a entalhe de dureza de Vickers. W como mensurada sobre a face comprimentos totais das rachaduras formadas nas arestas do entalhe de dureza de Vickers. W como mensurada sobre a face de saída da ferramenta de corte é pelo menos 25% maior do que a W como mensurada em uma seção transversal da área maciça da ferramenta de corte.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19218943 | 2019-12-20 | ||
PCT/EP2020/086735 WO2021122970A1 (en) | 2019-12-20 | 2020-12-17 | A cutting tool |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022011745A2 true BR112022011745A2 (pt) | 2022-11-08 |
Family
ID=69005375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022011745A BR112022011745A2 (pt) | 2019-12-20 | 2020-12-17 | Uma ferramenta de corte |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230040103A1 (pt) |
EP (1) | EP4076799A1 (pt) |
JP (1) | JP2023511490A (pt) |
KR (1) | KR20220115089A (pt) |
CN (1) | CN114829040A (pt) |
BR (1) | BR112022011745A2 (pt) |
WO (1) | WO2021122970A1 (pt) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573023A (en) * | 1968-09-24 | 1971-03-30 | Ingersoll Rand Co | Methods for improving hardness and strength of ceramic materials |
JP2745487B2 (ja) * | 1994-05-16 | 1998-04-28 | 東芝タンガロイ株式会社 | ショット加工用ボール |
US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
SE527906C2 (sv) * | 2004-06-24 | 2006-07-04 | Sandvik Intellectual Property | Belagt hårdmetallskär speciellt avsett för svarvning av rostfritt stål |
SE529590C2 (sv) * | 2005-06-27 | 2007-09-25 | Sandvik Intellectual Property | Finkorniga sintrade hårdmetaller innehållande en gradientzon |
SE0701320L (sv) * | 2007-06-01 | 2008-12-02 | Sandvik Intellectual Property | Belagd hårdmetall för formverktygsapplikationer |
CN108367357B (zh) * | 2015-12-21 | 2020-11-06 | 山特维克知识产权股份有限公司 | 切削工具 |
CN106435322B (zh) * | 2016-11-02 | 2019-04-09 | 中南大学 | 一种低成本高性能WC-Fe-Ni-Co-Cr硬质合金辊环 |
JP6898450B2 (ja) * | 2016-12-20 | 2021-07-07 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 切削工具 |
CN109161774A (zh) * | 2018-11-23 | 2019-01-08 | 西安工业大学 | 由高熵合金作为粘结剂的硬质碳化钨合金及其制备方法 |
CN109371307A (zh) * | 2018-11-29 | 2019-02-22 | 福建工程学院 | 一种以高熵合金粉末为粘结剂的wc基硬质合金的制备方法 |
-
2020
- 2020-12-17 BR BR112022011745A patent/BR112022011745A2/pt unknown
- 2020-12-17 JP JP2022536519A patent/JP2023511490A/ja active Pending
- 2020-12-17 WO PCT/EP2020/086735 patent/WO2021122970A1/en unknown
- 2020-12-17 CN CN202080088681.5A patent/CN114829040A/zh active Pending
- 2020-12-17 KR KR1020227019579A patent/KR20220115089A/ko unknown
- 2020-12-17 US US17/787,429 patent/US20230040103A1/en active Pending
- 2020-12-17 EP EP20833823.6A patent/EP4076799A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN114829040A (zh) | 2022-07-29 |
WO2021122970A1 (en) | 2021-06-24 |
US20230040103A1 (en) | 2023-02-09 |
EP4076799A1 (en) | 2022-10-26 |
JP2023511490A (ja) | 2023-03-20 |
KR20220115089A (ko) | 2022-08-17 |
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