ATE84251T1 - Werkzeugteil. - Google Patents

Werkzeugteil.

Info

Publication number
ATE84251T1
ATE84251T1 AT88306410T AT88306410T ATE84251T1 AT E84251 T1 ATE84251 T1 AT E84251T1 AT 88306410 T AT88306410 T AT 88306410T AT 88306410 T AT88306410 T AT 88306410T AT E84251 T1 ATE84251 T1 AT E84251T1
Authority
AT
Austria
Prior art keywords
weight
exceeding
alloy
bonded
support
Prior art date
Application number
AT88306410T
Other languages
English (en)
Inventor
Klaus Tank
Noel John Pipkin
Nicholas Mastrantonis
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
Application granted granted Critical
Publication of ATE84251T1 publication Critical patent/ATE84251T1/de

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°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)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Gripping On Spindles (AREA)
  • Dry Shavers And Clippers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Earth Drilling (AREA)
  • Ceramic Products (AREA)
  • Stored Programmes (AREA)
  • Surgical Instruments (AREA)
AT88306410T 1987-07-14 1988-07-13 Werkzeugteil. ATE84251T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA875131 1987-07-14
EP88306410A EP0299737B1 (de) 1987-07-14 1988-07-13 Werkzeugteil

Publications (1)

Publication Number Publication Date
ATE84251T1 true ATE84251T1 (de) 1993-01-15

Family

ID=25578916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306410T ATE84251T1 (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
EP0090657B1 (de) * 1982-03-31 1987-01-07 De Beers Industrial Diamond Division (Proprietary) Limited Verfahren zur Herstellung von Schleifkörpern
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
EP0299737B1 (de) 1993-01-07
AU602778B2 (en) 1990-10-25
CA1296533C (en) 1992-03-03
DE3877274D1 (de) 1993-02-18
JPH0676753B2 (ja) 1994-09-28
EP0299737A2 (de) 1989-01-18
EP0299737A3 (en) 1990-01-17
ES2036683T3 (es) 1993-06-01
DE3877274T2 (de) 1993-04-29
US4941892A (en) 1990-07-17
JPS6490392A (en) 1989-04-06
AU1898488A (en) 1989-01-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee