CA3221039A1 - Insert en carbure cemente pour des applications d'exploitation miniere ou de coupe comprenant du carbure de phase gamma - Google Patents

Insert en carbure cemente pour des applications d'exploitation miniere ou de coupe comprenant du carbure de phase gamma Download PDF

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Publication number
CA3221039A1
CA3221039A1 CA3221039A CA3221039A CA3221039A1 CA 3221039 A1 CA3221039 A1 CA 3221039A1 CA 3221039 A CA3221039 A CA 3221039A CA 3221039 A CA3221039 A CA 3221039A CA 3221039 A1 CA3221039 A1 CA 3221039A1
Authority
CA
Canada
Prior art keywords
insert
cemented carbide
inserts
carbide
mining
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
Application number
CA3221039A
Other languages
English (en)
Inventor
Malin Martensson
Carl-Johan Maderud
Anders Nordgren
Jose Luis Garcia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Mining and Construction Tools AB
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 CA3221039A1 publication Critical patent/CA3221039A1/fr
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/008Manufacture 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 characterised by the composition
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/051Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06Alloys 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
    • C22C29/067Alloys 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06Alloys 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
    • C22C29/08Alloys 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/247Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001Cutting tools, earth boring or grinding tool other than table ware
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)

Abstract

Insert en carbure cémenté fritté pour des applications d'exploitation minière ou de coupe comprenant : une granulométrie de WC moyenne comprise entre 0,8 et 18 µm; une phase liante selon un poids entre 4 et 18 % en poids; une phase gamma avec les précurseurs de phase gamma cubique selon un poids entre 0,8 et 10 % en poids; des impuretés inévitables et un reste de WC; et la différence entre la dureté à n'importe quel point de 0,3 mm à partir de la surface de l'insert et la dureté de la masse étant d'au moins 25 HV3, la dureté étant mesurée selon la norme ISO EN6507 et un procédé de production dudit carbure cémenté.
CA3221039A 2021-07-14 2022-07-08 Insert en carbure cemente pour des applications d'exploitation miniere ou de coupe comprenant du carbure de phase gamma Pending CA3221039A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21185471.6 2021-07-14
EP21185471 2021-07-14
PCT/EP2022/069146 WO2023285316A1 (fr) 2021-07-14 2022-07-08 Insert en carbure cémenté pour des applications d'exploitation minière ou de coupe comprenant du carbure de phase gamma

Publications (1)

Publication Number Publication Date
CA3221039A1 true CA3221039A1 (fr) 2023-01-19

Family

ID=76920644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3221039A Pending CA3221039A1 (fr) 2021-07-14 2022-07-08 Insert en carbure cemente pour des applications d'exploitation miniere ou de coupe comprenant du carbure de phase gamma

Country Status (5)

Country Link
EP (1) EP4370266A1 (fr)
CN (1) CN117677453A (fr)
AU (1) AU2022312655A1 (fr)
CA (1) CA3221039A1 (fr)
WO (1) WO2023285316A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527348C2 (sv) * 2003-10-23 2006-02-14 Sandvik Intellectual Property Sätt att tillverka en hårdmetall
US8834594B2 (en) * 2011-12-21 2014-09-16 Kennametal Inc. Cemented carbide body and applications thereof
EP3453776B1 (fr) * 2016-05-02 2020-06-24 Sumitomo Electric Industries, Ltd. Carbure métallique et outil de coupe
US11285544B2 (en) * 2016-09-28 2022-03-29 Sandvik Intellectual Property Ab Rock drill insert
SE541073C2 (en) * 2016-11-18 2019-03-26 Epiroc Drilling Tools Ab Drill bit insert for percussive rock drilling
EP3653743A1 (fr) * 2018-11-14 2020-05-20 Sandvik Mining and Construction Tools AB Redistribution de liant à l'intérieur d'un insert d'exploration de carbure cimenté
WO2021079561A1 (fr) * 2019-10-25 2021-04-29 住友電気工業株式会社 Carbure métallique et outil de coupe le comprenant en tant que matériau de base

Also Published As

Publication number Publication date
EP4370266A1 (fr) 2024-05-22
CN117677453A (zh) 2024-03-08
WO2023285316A1 (fr) 2023-01-19
AU2022312655A1 (en) 2024-01-04

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