ZA200000781B - Polycrystalline abrasive compacts of enhanced corrosion resistance. - Google Patents

Polycrystalline abrasive compacts of enhanced corrosion resistance.

Info

Publication number
ZA200000781B
ZA200000781B ZA200000781A ZA200000781A ZA200000781B ZA 200000781 B ZA200000781 B ZA 200000781B ZA 200000781 A ZA200000781 A ZA 200000781A ZA 200000781 A ZA200000781 A ZA 200000781A ZA 200000781 B ZA200000781 B ZA 200000781B
Authority
ZA
South Africa
Prior art keywords
corrosion resistance
enhanced corrosion
abrasive compacts
polycrystalline abrasive
polycrystalline
Prior art date
Application number
ZA200000781A
Inventor
Nishit Dey
Eoin M O'ttighearnaigh
Henry Samuel Marek
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ZA200000781B publication Critical patent/ZA200000781B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • 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
ZA200000781A 1999-03-01 2000-02-17 Polycrystalline abrasive compacts of enhanced corrosion resistance. ZA200000781B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25895499A 1999-03-01 1999-03-01

Publications (1)

Publication Number Publication Date
ZA200000781B true ZA200000781B (en) 2000-09-13

Family

ID=22982839

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200000781A ZA200000781B (en) 1999-03-01 2000-02-17 Polycrystalline abrasive compacts of enhanced corrosion resistance.

Country Status (4)

Country Link
EP (1) EP1033414A3 (en)
JP (1) JP2000246645A (en)
KR (1) KR20000062660A (en)
ZA (1) ZA200000781B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3458849B2 (en) 2001-08-03 2003-10-20 株式会社日立製作所 Cobalt-based alloys and valves and reactor plants using these alloys
SE0602494L (en) 2006-11-22 2008-05-23 Sandvik Intellectual Property Method of manufacturing a sintered body, a powder mixture and a sintered body
DE602009000603D1 (en) * 2008-05-21 2011-03-03 Sandvik Intellectual Property Process for producing a composite diamond body
KR101369364B1 (en) * 2012-01-09 2014-03-06 삼성전자주식회사 Phosphor dispenser
CN110408829B (en) * 2019-08-26 2021-07-16 广东技术师范大学 Cutter combining gradient multilayer coating with gradient hard alloy and preparation method thereof

Family Cites Families (6)

* 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
US4797326A (en) * 1986-01-14 1989-01-10 The General Electric Company Supported polycrystalline compacts
US5305840A (en) * 1992-09-14 1994-04-26 Smith International, Inc. Rock bit with cobalt alloy cemented tungsten carbide inserts
US5697994A (en) * 1995-05-15 1997-12-16 Smith International, Inc. PCD or PCBN cutting tools for woodworking applications
US6010283A (en) * 1997-08-27 2000-01-04 Kennametal Inc. Cutting insert of a cermet having a Co-Ni-Fe-binder
US5992546A (en) * 1997-08-27 1999-11-30 Kennametal Inc. Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder

Also Published As

Publication number Publication date
KR20000062660A (en) 2000-10-25
JP2000246645A (en) 2000-09-12
EP1033414A3 (en) 2002-09-18
EP1033414A2 (en) 2000-09-06

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