CL2024003379A1 - Pieza de inserción de carburo cementado aleado con cromo sometido a doble prensado. - Google Patents

Pieza de inserción de carburo cementado aleado con cromo sometido a doble prensado.

Info

Publication number
CL2024003379A1
CL2024003379A1 CL2024003379A CL2024003379A CL2024003379A1 CL 2024003379 A1 CL2024003379 A1 CL 2024003379A1 CL 2024003379 A CL2024003379 A CL 2024003379A CL 2024003379 A CL2024003379 A CL 2024003379A CL 2024003379 A1 CL2024003379 A1 CL 2024003379A1
Authority
CL
Chile
Prior art keywords
zone
grain size
average grain
cemented carbide
chromium
Prior art date
Application number
CL2024003379A
Other languages
English (en)
Inventor
Östhols Erik
Original Assignee
Sandvik Mining And Construction Tools Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandvik Mining And Construction Tools Ab filed Critical Sandvik Mining And Construction Tools Ab
Publication of CL2024003379A1 publication Critical patent/CL2024003379A1/es

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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • 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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

Una pieza de inserción de carburo cementado sinterizado para aplicaciones de minería o corte comprende: una primera zona que comprende: el 3-18 % en peso de fase de aglutinante; impurezas inevitables; el resto de carburo de tungsteno que tiene un tamaño de grano medio de entre 0,5-20 %uF06Dm; y una segunda zona que comprende: la misma cantidad, dentro de /- el 3 % en peso, de fase de aglutinante que la primera zona; cualquier impureza inevitable; el resto de carburo de tungsteno que tiene un tamaño de grano promedio de entre 0,5-20 %uF06Dm; en la que la primera zona y la segunda zona (6) son adyacentes entre sí; en la que el tamaño de grano promedio de WC en la primera zona es diferente del tamaño de grano promedio de WC en la segunda zona; y la fase de aglutinante tanto en la primera zona como en la segunda zona comprende entre el 2-15 % en peso de Cr medido como una fracción del contenido total de aglutinante.
CL2024003379A 2022-05-09 2024-11-05 Pieza de inserción de carburo cementado aleado con cromo sometido a doble prensado. CL2024003379A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22172350.5A EP4275815A1 (en) 2022-05-09 2022-05-09 Double pressed chromium alloyed cemented carbide insert

Publications (1)

Publication Number Publication Date
CL2024003379A1 true CL2024003379A1 (es) 2025-03-28

Family

ID=81595599

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2024003379A CL2024003379A1 (es) 2022-05-09 2024-11-05 Pieza de inserción de carburo cementado aleado con cromo sometido a doble prensado.

Country Status (9)

Country Link
US (1) US20250303474A1 (es)
EP (2) EP4275815A1 (es)
CN (1) CN119156264A (es)
AU (1) AU2023266608A1 (es)
CA (1) CA3246622A1 (es)
CL (1) CL2024003379A1 (es)
MX (1) MX2024013854A (es)
PE (1) PE20250316A1 (es)
WO (1) WO2023217621A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025197502A1 (ja) * 2024-03-21 2025-09-25 京セラ株式会社 被覆工具及び切削工具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
EP2184122A1 (en) 2008-11-11 2010-05-12 Sandvik Intellectual Property AB Cemented carbide body and method
WO2010126424A1 (en) * 2009-04-27 2010-11-04 Sandvik Intellectual Property Ab Cemented carbide tools
US10030451B1 (en) * 2014-11-12 2018-07-24 Us Synthetic Corporation Polycrystalline diamond compacts including a cemented carbide substrate and applications therefor
ES2912991T3 (es) * 2019-07-10 2022-05-30 Sandvik Mining And Construction Tools Ab Cuerpo de carburo cementado con gradiente y método de fabricación del mismo

Also Published As

Publication number Publication date
EP4522363A1 (en) 2025-03-19
US20250303474A1 (en) 2025-10-02
EP4275815A1 (en) 2023-11-15
CN119156264A (zh) 2024-12-17
CA3246622A1 (en) 2023-11-16
WO2023217621A1 (en) 2023-11-16
MX2024013854A (es) 2024-12-06
PE20250316A1 (es) 2025-02-04
AU2023266608A1 (en) 2024-11-14

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