ZA987574B - A rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder - Google Patents

A rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder

Info

Publication number
ZA987574B
ZA987574B ZA987574A ZA987574A ZA987574B ZA 987574 B ZA987574 B ZA 987574B ZA 987574 A ZA987574 A ZA 987574A ZA 987574 A ZA987574 A ZA 987574A ZA 987574 B ZA987574 B ZA 987574B
Authority
ZA
South Africa
Prior art keywords
binder
earth strata
penetrating tool
rotary earth
cermet insert
Prior art date
Application number
ZA987574A
Other languages
English (en)
Inventor
Hans-Wilm Heinrich
Manfred Wolf
Dieter Schmidt
Uwe Schleinkofer
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of ZA987574B publication Critical patent/ZA987574B/xx

Links

Classifications

    • 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
    • E21B10/58—Chisel-type inserts
    • 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
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)
ZA987574A 1997-08-27 1998-08-21 A rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder ZA987574B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/918,979 US5992546A (en) 1997-08-27 1997-08-27 Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder

Publications (1)

Publication Number Publication Date
ZA987574B true ZA987574B (en) 1998-10-05

Family

ID=25441271

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987574A ZA987574B (en) 1997-08-27 1998-08-21 A rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder

Country Status (12)

Country Link
US (1) US5992546A (xx)
EP (1) EP1021579A1 (xx)
JP (1) JP2001514083A (xx)
CN (1) CN1094989C (xx)
AU (1) AU735986B2 (xx)
BR (1) BR9814947A (xx)
CA (1) CA2302305A1 (xx)
DE (1) DE1021579T1 (xx)
ES (1) ES2149147T1 (xx)
PL (1) PL338850A1 (xx)
WO (1) WO1999010552A1 (xx)
ZA (1) ZA987574B (xx)

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US6595305B1 (en) * 2000-02-15 2003-07-22 Kennametal Inc. Drill bit, hard member, and bit body
SE522571C2 (sv) * 2001-02-08 2004-02-17 Sandvik Ab Tätningsringar av hårdmetall för dricksvattenstillämpningar
US6860344B2 (en) * 2001-06-25 2005-03-01 Kennametal Inc. Monolithic roof cutting bit insert
ES2300616T3 (es) * 2002-07-10 2008-06-16 Barat Carbide Holding Gmbh Metal duro, especialmente para el corte de piedras, hormigon y asfalto.
US7377340B2 (en) * 2004-10-29 2008-05-27 Smith International, Inc. Drill bit cutting elements with selectively positioned wear resistant surface
GB2465467B (en) * 2008-11-24 2013-03-06 Smith International A cutting element having an ultra hard material cutting layer and a method of manufacturing a cutting element having an ultra hard material cutting layer
US8002054B2 (en) * 2009-01-26 2011-08-23 Kennametl Inc. Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit
US8882869B2 (en) 2011-03-04 2014-11-11 Baker Hughes Incorporated Methods of forming polycrystalline elements and structures formed by such methods
US10287824B2 (en) 2016-03-04 2019-05-14 Baker Hughes Incorporated Methods of forming polycrystalline diamond
CN106270490B (zh) * 2016-09-18 2018-06-15 广东工业大学 表层为TiC-Ni-10TaC-10Mo2C金属陶瓷层的硬质合金及其制备方法
US11396688B2 (en) 2017-05-12 2022-07-26 Baker Hughes Holdings Llc Cutting elements, and related structures and earth-boring tools
US11292750B2 (en) 2017-05-12 2022-04-05 Baker Hughes Holdings Llc Cutting elements and structures
EP3421163A1 (de) 2017-06-27 2019-01-02 HILTI Aktiengesellschaft Bohrer für die meisselnde bearbeitung von gestein
EP3421162A1 (de) * 2017-06-27 2019-01-02 HILTI Aktiengesellschaft Bohrer für die meisselnde bearbeitung von gestein
CN109972016A (zh) * 2017-12-28 2019-07-05 广东技术师范学院 一种低钴硬质合金材料及其制备方法
US11400391B2 (en) 2018-01-08 2022-08-02 NTZ Nederland B.V. Suction filter for liquids
US11536091B2 (en) 2018-05-30 2022-12-27 Baker Hughes Holding LLC Cutting elements, and related earth-boring tools and methods
CN113493879A (zh) * 2021-06-21 2021-10-12 莱芜职业技术学院 一种铁镍代钴硬质合金超薄圆刀片

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Also Published As

Publication number Publication date
DE1021579T1 (de) 2001-02-08
CA2302305A1 (en) 1999-03-04
PL338850A1 (en) 2000-11-20
WO1999010552A1 (en) 1999-03-04
ES2149147T1 (es) 2000-11-01
AU735986B2 (en) 2001-07-26
AU8641898A (en) 1999-03-16
JP2001514083A (ja) 2001-09-11
CN1268189A (zh) 2000-09-27
BR9814947A (pt) 2000-09-05
EP1021579A1 (en) 2000-07-26
CN1094989C (zh) 2002-11-27
US5992546A (en) 1999-11-30

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