CA3251148A1 - ROCK DRILL INSERT - Google Patents

ROCK DRILL INSERT

Info

Publication number
CA3251148A1
CA3251148A1 CA3251148A CA3251148A CA3251148A1 CA 3251148 A1 CA3251148 A1 CA 3251148A1 CA 3251148 A CA3251148 A CA 3251148A CA 3251148 A CA3251148 A CA 3251148A CA 3251148 A1 CA3251148 A1 CA 3251148A1
Authority
CA
Canada
Prior art keywords
rock drill
insert
cemented carbide
drill insert
hardness
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
CA3251148A
Other languages
English (en)
French (fr)
Inventor
Leif Akesson
Krystof TURBA
Ida Borgh
Mirjam Lilja
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 CA3251148A1 publication Critical patent/CA3251148A1/en
Pending legal-status Critical Current

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
    • 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
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
CA3251148A 2022-07-11 2023-07-04 ROCK DRILL INSERT Pending CA3251148A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22184187.7A EP4306671A1 (en) 2022-07-11 2022-07-11 Rock drill insert
EP22184187.7 2022-07-11
PCT/EP2023/068336 WO2024012930A1 (en) 2022-07-11 2023-07-04 Rock drill insert

Publications (1)

Publication Number Publication Date
CA3251148A1 true CA3251148A1 (en) 2024-01-18

Family

ID=82403709

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3251148A Pending CA3251148A1 (en) 2022-07-11 2023-07-04 ROCK DRILL INSERT

Country Status (10)

Country Link
EP (2) EP4306671A1 (enExample)
JP (1) JP2025525506A (enExample)
KR (1) KR20250034284A (enExample)
CN (1) CN119213154A (enExample)
AU (1) AU2023305755A1 (enExample)
CA (1) CA3251148A1 (enExample)
CL (1) CL2024004091A1 (enExample)
MX (1) MX2025000452A (enExample)
PE (1) PE20250697A1 (enExample)
WO (1) WO2024012930A1 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0701449L (sv) * 2007-06-01 2008-12-02 Sandvik Intellectual Property Finkornig hårdmetall med förfinad struktur
DK3519371T3 (da) 2016-09-28 2021-02-22 Sandvik Intellectual Property Klippeboreindsats
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
AU2023305755A1 (en) 2024-11-21
KR20250034284A (ko) 2025-03-11
CL2024004091A1 (es) 2025-05-16
EP4555115B1 (en) 2026-04-08
EP4306671A1 (en) 2024-01-17
CN119213154A (zh) 2024-12-27
WO2024012930A1 (en) 2024-01-18
EP4555115A1 (en) 2025-05-21
PE20250697A1 (es) 2025-03-06
JP2025525506A (ja) 2025-08-05
MX2025000452A (es) 2025-02-10

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Legal Events

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