IT7824384A0 - Complessi abrasivi. - Google Patents

Complessi abrasivi.

Info

Publication number
IT7824384A0
IT7824384A0 IT7824384A IT2438478A IT7824384A0 IT 7824384 A0 IT7824384 A0 IT 7824384A0 IT 7824384 A IT7824384 A IT 7824384A IT 2438478 A IT2438478 A IT 2438478A IT 7824384 A0 IT7824384 A0 IT 7824384A0
Authority
IT
Italy
Prior art keywords
abrasive
complexes
abrasive complexes
Prior art date
Application number
IT7824384A
Other languages
English (en)
Other versions
IT1098312B (it
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of IT7824384A0 publication Critical patent/IT7824384A0/it
Application granted granted Critical
Publication of IT1098312B publication Critical patent/IT1098312B/it

Links

Classifications

    • 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
    • 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
    • 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
    • B22F7/062—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 involving the connection or repairing of preformed parts
    • B22F7/064—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 involving the connection or repairing of preformed parts using an intermediate powder layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
IT24384/78A 1977-06-24 1978-06-09 Complessi abrasivi IT1098312B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00773813A ZA773813B (en) 1977-06-24 1977-06-24 Abrasive compacts

Publications (2)

Publication Number Publication Date
IT7824384A0 true IT7824384A0 (it) 1978-06-09
IT1098312B IT1098312B (it) 1985-09-07

Family

ID=25571727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24384/78A IT1098312B (it) 1977-06-24 1978-06-09 Complessi abrasivi

Country Status (10)

Country Link
US (1) US4228942A (it)
JP (1) JPS5411588A (it)
BE (1) BE868421A (it)
CH (1) CH630834A5 (it)
DE (1) DE2827425A1 (it)
FR (1) FR2395237A1 (it)
GB (1) GB1588483A (it)
IT (1) IT1098312B (it)
SE (1) SE439610B (it)
ZA (1) ZA773813B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442180A (en) * 1978-05-14 1984-04-10 Sumitomo Electric Industries, Ltd. Sintered body for use in a cutting tool and the method for producing the same
IL60042A (en) * 1979-05-16 1983-05-15 De Beers Ind Diamond Abrasive bodies
EP0090658B1 (en) * 1982-03-31 1987-07-01 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive bodies
EP0104063B1 (en) * 1982-09-16 1986-08-27 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive bodies comprising boron nitride
CA1233347A (en) * 1983-07-21 1988-03-01 John A. Bunting Printed circuit board drill and method of manufacture
IT1200709B (it) * 1984-08-13 1989-01-27 De Beers Ind Diamond Prodotto sinterizzato di diamante termicamente stabile
GB2163144B (en) * 1984-08-13 1988-12-07 De Beers Ind Diamond Thermally stable diamond compacts
US4880154A (en) * 1986-04-03 1989-11-14 Klaus Tank Brazing
US4764434A (en) * 1987-06-26 1988-08-16 Sandvik Aktiebolag Diamond tools for rock drilling and machining
US4766040A (en) * 1987-06-26 1988-08-23 Sandvik Aktiebolag Temperature resistant abrasive polycrystalline diamond bodies
DE3868451D1 (de) * 1987-07-29 1992-03-26 Sumitomo Electric Industries Verfahren zur verbindung eines sinterkoerpers aus kubischem bornitrid.
US4899922A (en) * 1988-02-22 1990-02-13 General Electric Company Brazed thermally-stable polycrystalline diamond compact workpieces and their fabrication
CH675386A5 (it) * 1988-07-27 1990-09-28 Alexander Beck
AU634803B2 (en) * 1989-08-14 1993-03-04 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive body
IE902878A1 (en) * 1989-09-14 1991-03-27 De Beers Ind Diamond Composite abrasive compacts
US5251802A (en) * 1991-04-25 1993-10-12 Minnesota Mining And Manufacturing Company Abrasive article and processes for producing it
JPH04371390A (ja) * 1991-06-18 1992-12-24 Kurimoto Ltd 耐摩耗性肉盛層の溶接方法および耐摩耗材
US5632435A (en) * 1992-05-27 1997-05-27 Sulzer-Escher Wyss Ag Process for the production of a soldered joint
GB9224627D0 (en) * 1992-11-24 1993-01-13 De Beers Ind Diamond Drill bit
US5626909A (en) * 1994-12-07 1997-05-06 General Electric Company Fabrication of brazable in air tool inserts
US20100206941A1 (en) * 2007-05-22 2010-08-19 David Patrick Egan Coated diamond
EP2155832A1 (en) * 2007-05-22 2010-02-24 Element Six Limited Coated cbn
EP2734484A1 (en) * 2011-07-20 2014-05-28 Diamond Innovations, Inc. Brazed coated diamond-containing materials
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element
EP4019165B1 (en) * 2020-12-22 2024-08-07 AB Sandvik Coromant A cutting tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA650637A (en) * 1962-10-16 C. Van Der Linden Petrus Method of brazing on diamonds
US2137201A (en) * 1937-06-28 1938-11-15 Carborundum Co Abrasive article and its manufacture
BE514626A (it) * 1951-10-06
US2778651A (en) * 1954-03-26 1957-01-22 Erickson Tool Co Chuck stops for drills
CH383733A (de) * 1958-11-13 1964-10-31 Philips Nv Verfahren zum Anlöten eines Diamanten an eine Metallfassung
FR1240395A (fr) * 1958-11-14 1960-09-02 Philips Nv Procédé de soudage sur du diamant
US3356473A (en) * 1964-05-28 1967-12-05 Gen Electric Metal-bonded diamond abrasive body
US3471921A (en) * 1965-12-23 1969-10-14 Shell Oil Co Method of connecting a steel blank to a tungsten bit body
US3879901A (en) * 1970-06-24 1975-04-29 De Beers Ind Diamond Metal-coated diamonds in a metal alloy matrix
JPS5844635B2 (ja) * 1974-08-02 1983-10-04 インスチテユ−ト プロブレム マテリアロヴエデニア アカデミイ ナウク ウクラインスコイ エエスア−ル 金属と超硬質人造材料とをろう接する方法およびそのためのろう接剤
US4063909A (en) * 1974-09-18 1977-12-20 Robert Dennis Mitchell Abrasive compact brazed to a backing
JPS5811389B2 (ja) * 1974-12-03 1983-03-02 インステイチユ−ト プロブレム マテリアロヴエデニア アカデミイ ナウク ウクラインスコイ エスエスア−ル ケンマザイノ メタライゼ−シヨン オヨビ コウロウツケ ヨウゴウキン
JPS5212126A (en) * 1975-07-16 1977-01-29 Hitachi Chem Co Ltd Process for preparation of methacrylic acid

Also Published As

Publication number Publication date
FR2395237B1 (it) 1983-10-28
GB1588483A (en) 1981-04-23
BE868421A (fr) 1978-12-27
CH630834A5 (de) 1982-07-15
JPS5411588A (en) 1979-01-27
FR2395237A1 (fr) 1979-01-19
JPS6159270B2 (it) 1986-12-15
SE439610B (sv) 1985-06-24
DE2827425A1 (de) 1979-01-11
IT1098312B (it) 1985-09-07
ZA773813B (en) 1979-01-31
US4228942A (en) 1980-10-21
SE7807099L (sv) 1978-12-25

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