CA2768933C - Surface-modified polycrystalline diamond and processing method thereof - Google Patents

Surface-modified polycrystalline diamond and processing method thereof Download PDF

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Publication number
CA2768933C
CA2768933C CA2768933A CA2768933A CA2768933C CA 2768933 C CA2768933 C CA 2768933C CA 2768933 A CA2768933 A CA 2768933A CA 2768933 A CA2768933 A CA 2768933A CA 2768933 C CA2768933 C CA 2768933C
Authority
CA
Canada
Prior art keywords
polycrystalline diamond
catalyst metal
copper
holes
diamond body
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.)
Expired - Fee Related
Application number
CA2768933A
Other languages
English (en)
French (fr)
Other versions
CA2768933A1 (en
Inventor
Shangjie Li
Lijun Kong
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.)
SHENZHEN HAIMINGRUN INDUSTRIAL COMPANY Ltd
Original Assignee
SHENZHEN HAIMINGRUN INDUSTRIAL COMPANY Ltd
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 SHENZHEN HAIMINGRUN INDUSTRIAL COMPANY Ltd filed Critical SHENZHEN HAIMINGRUN INDUSTRIAL COMPANY Ltd
Publication of CA2768933A1 publication Critical patent/CA2768933A1/en
Application granted granted Critical
Publication of CA2768933C publication Critical patent/CA2768933C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Catalysts (AREA)
CA2768933A 2011-03-02 2012-02-22 Surface-modified polycrystalline diamond and processing method thereof Expired - Fee Related CA2768933C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110050119.6 2011-03-02
CN2011100501196A CN102126257B (zh) 2011-03-02 2011-03-02 一种表面改性的聚晶金刚石及其加工方法

Publications (2)

Publication Number Publication Date
CA2768933A1 CA2768933A1 (en) 2012-09-02
CA2768933C true CA2768933C (en) 2015-05-19

Family

ID=44264670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2768933A Expired - Fee Related CA2768933C (en) 2011-03-02 2012-02-22 Surface-modified polycrystalline diamond and processing method thereof

Country Status (3)

Country Link
US (1) US20120222362A1 (zh)
CN (1) CN102126257B (zh)
CA (1) CA2768933C (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103623747B (zh) * 2013-12-03 2016-03-02 深圳市海明润超硬材料股份有限公司 一种具有高导热性能的金刚石复合片及其制备方法
US10787737B2 (en) 2015-11-12 2020-09-29 National Oilwell DHT, L.P. Downhole drill bit with coated cutting element
CN108314463B (zh) * 2018-04-10 2021-01-29 衢州学院 一种电解铜填充多孔金刚石磨具及其制备方法
CN110757912B (zh) * 2019-11-20 2022-03-11 聊城纬特新材料科技有限公司 一种聚晶金刚石复合片及其制备方法
CN111963064A (zh) * 2020-08-27 2020-11-20 重庆北思卡新材料有限公司 一种脱钴金刚石钻齿及其超深脱钴工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224380A (en) * 1978-03-28 1980-09-23 General Electric Company Temperature resistant abrasive compact and method for making same
US5127923A (en) * 1985-01-10 1992-07-07 U.S. Synthetic Corporation Composite abrasive compact having high thermal stability
US5723168A (en) * 1997-01-13 1998-03-03 Xerox Corporation Solventless coating method employing aramid fibers
WO2002024603A1 (en) * 2000-09-20 2002-03-28 Camco International (Uk) Limited Polycrystalline diamond with a surface depleted of catalyzing material
US6592985B2 (en) * 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
US7726421B2 (en) * 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
GB0612176D0 (en) * 2006-06-20 2006-08-02 Reedhycalog Uk Ltd PDC cutters with enhanced working surfaces
GB2453135B (en) * 2007-09-27 2011-08-10 Reedhycalog Uk Ltd Bonding method and component for use therein
CN101939124B (zh) * 2008-04-08 2014-11-26 六号元素（产品）（控股）公司 切削刀具嵌体
GB2475116B (en) * 2008-09-03 2012-10-31 Sumitomo Electric Industries Seal structure, method of forming seal structure, wire body, and electronic apparatus
CA2683260A1 (en) * 2008-10-20 2010-04-20 Smith International, Inc. Techniques and materials for the accelerated removal of catalyst material from diamond bodies
CN101476445A (zh) * 2008-12-24 2009-07-08 陈继锋 覆盖cvd金刚石层的钻探用金刚石复合片及制作方法

Also Published As

Publication number Publication date
CA2768933A1 (en) 2012-09-02
CN102126257A (zh) 2011-07-20
CN102126257B (zh) 2012-01-18
US20120222362A1 (en) 2012-09-06

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