DE3877274D1 - Werkzeugteil. - Google Patents

Werkzeugteil.

Info

Publication number
DE3877274D1
DE3877274D1 DE8888306410T DE3877274T DE3877274D1 DE 3877274 D1 DE3877274 D1 DE 3877274D1 DE 8888306410 T DE8888306410 T DE 8888306410T DE 3877274 T DE3877274 T DE 3877274T DE 3877274 D1 DE3877274 D1 DE 3877274D1
Authority
DE
Germany
Prior art keywords
weight
exceeding
alloy
bonded
support
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
DE8888306410T
Other languages
English (en)
Other versions
DE3877274T2 (de
Inventor
Klaus Tank
Noel John Pipkin
Nicholas Mastrantonis
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of DE3877274D1 publication Critical patent/DE3877274D1/de
Application granted granted Critical
Publication of DE3877274T2 publication Critical patent/DE3877274T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/302—Cu as the principal constituent
    • 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
  • Ceramic Products (AREA)
  • Stored Programmes (AREA)
  • Surgical Instruments (AREA)
  • Dry Shavers And Clippers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gripping On Spindles (AREA)
DE8888306410T 1987-07-14 1988-07-13 Werkzeugteil. Expired - Fee Related DE3877274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA875131 1987-07-14

Publications (2)

Publication Number Publication Date
DE3877274D1 true DE3877274D1 (de) 1993-02-18
DE3877274T2 DE3877274T2 (de) 1993-04-29

Family

ID=25578916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888306410T Expired - Fee Related DE3877274T2 (de) 1987-07-14 1988-07-13 Werkzeugteil.

Country Status (8)

Country Link
US (1) US4941892A (de)
EP (1) EP0299737B1 (de)
JP (1) JPH0676753B2 (de)
AT (1) ATE84251T1 (de)
AU (1) AU602778B2 (de)
CA (1) CA1296533C (de)
DE (1) DE3877274T2 (de)
ES (1) ES2036683T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE902878A1 (en) * 1989-09-14 1991-03-27 De Beers Ind Diamond Composite abrasive compacts
CN109128577B (zh) * 2018-10-30 2020-03-24 西南交通大学 一种Mn-Cu合金与Fe-Cr基合金钎焊用的钎料及其制备方法
IT202000006073A1 (it) * 2020-03-23 2021-09-23 Metaltech S R L Lega madre per la realizzazione di leghe di oro bianco
CN113153164B (zh) * 2021-04-20 2024-02-23 金沙县仁德钻探工具有限公司 一种四翼平顶八齿钻头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316313A (en) * 1970-11-14 1973-05-09 Novikov V V Gubin A I Brazing solder
GB1444521A (en) * 1973-12-21 1976-08-04 Johnson Co Inc Copper-manganese-zinc brazing alloy
US3928029A (en) * 1974-02-27 1975-12-23 Garrett Corp Braze alloy system
US3925070A (en) * 1974-04-24 1975-12-09 Coast Metals Inc Brazing alloy
US4357299A (en) * 1981-04-02 1982-11-02 Gte Products Corporation Brazing alloy filler for joining cemented carbide to steel
US4373934A (en) * 1981-08-05 1983-02-15 General Electric Company Metal bonded diamond aggregate abrasive
US4505721A (en) * 1982-03-31 1985-03-19 Almond Eric A Abrasive bodies
US4527998A (en) * 1984-06-25 1985-07-09 General Electric Company Brazed composite compact implements
US4772294A (en) * 1985-07-05 1988-09-20 The General Electric Company Brazed composite compact implements
US4705123A (en) * 1986-07-29 1987-11-10 Strata Bit Corporation Cutting element for a rotary drill bit and method for making same

Also Published As

Publication number Publication date
JPH0676753B2 (ja) 1994-09-28
EP0299737A2 (de) 1989-01-18
ES2036683T3 (es) 1993-06-01
US4941892A (en) 1990-07-17
AU602778B2 (en) 1990-10-25
EP0299737A3 (en) 1990-01-17
CA1296533C (en) 1992-03-03
EP0299737B1 (de) 1993-01-07
ATE84251T1 (de) 1993-01-15
DE3877274T2 (de) 1993-04-29
JPS6490392A (en) 1989-04-06
AU1898488A (en) 1989-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee