BR8700726A - Elemento de corte constante de um composto soldado com solda forte em um pino - Google Patents

Elemento de corte constante de um composto soldado com solda forte em um pino

Info

Publication number
BR8700726A
BR8700726A BR8700726A BR8700726A BR8700726A BR 8700726 A BR8700726 A BR 8700726A BR 8700726 A BR8700726 A BR 8700726A BR 8700726 A BR8700726 A BR 8700726A BR 8700726 A BR8700726 A BR 8700726A
Authority
BR
Brazil
Prior art keywords
pin
cutting element
constant cutting
strong welding
welded compound
Prior art date
Application number
BR8700726A
Other languages
English (en)
Inventor
Mahlon D Dennis
Original Assignee
Strata Bit Corp
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 Strata Bit Corp filed Critical Strata Bit Corp
Publication of BR8700726A publication Critical patent/BR8700726A/pt

Links

Classifications

    • 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • 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
    • B23K35/224—Anti-weld compositions; Braze stop-off compositions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Products (AREA)
BR8700726A 1986-02-19 1987-02-17 Elemento de corte constante de um composto soldado com solda forte em um pino BR8700726A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83072086A 1986-02-19 1986-02-19

Publications (1)

Publication Number Publication Date
BR8700726A true BR8700726A (pt) 1987-12-22

Family

ID=25257560

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700726A BR8700726A (pt) 1986-02-19 1987-02-17 Elemento de corte constante de um composto soldado com solda forte em um pino

Country Status (4)

Country Link
EP (1) EP0233851B1 (pt)
BR (1) BR8700726A (pt)
DE (1) DE3766376D1 (pt)
NO (1) NO870656L (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2037480A1 (en) * 1990-03-06 1991-09-07 Jacob Chow Drill bit cutting array having discontinuities therein

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4323130A (en) * 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit
US4592433A (en) * 1984-10-04 1986-06-03 Strata Bit Corporation Cutting blank with diamond strips in grooves

Also Published As

Publication number Publication date
NO870656L (no) 1987-08-20
NO870656D0 (no) 1987-02-18
EP0233851B1 (en) 1990-11-28
DE3766376D1 (de) 1991-01-10
EP0233851A1 (en) 1987-08-26

Similar Documents

Publication Publication Date Title
ES532862A0 (es) Herramienta de corte
NO168875C (no) Laser-sveising
FR2518000B1 (fr) Dispositif de soudage
ES271902Y (es) Pieza de corte postiza indizable
FR2599815B1 (fr) Chalumeau coupeur
FR2589384B1 (fr) Dispositif de tronconnage de tubes
BR8504645A (pt) Ferramenta de corte e guarnicao de corte
MX152612A (es) Mejoras en electrodo exotermico de corte
BR8700726A (pt) Elemento de corte constante de um composto soldado com solda forte em um pino
KR870005734A (ko) 톱날 용접장치
BR8207890A (pt) Ferramenta de corte subaquatica
ES271905Y (es) Pieza de corte postiza
BR8601589A (pt) Conjunto de sustentacao de ferramenta de corte
ES544845A0 (es) Aparato de soldadura por rayo.
ES2012388B3 (es) Elemento de colocacion para herramienta de corte
ES280045Y (es) Dispositivo de corte
ES294213Y (es) Dispositivo de corte perfeccionado
BR8502945A (pt) Maquina de corte
ES272753Y (es) Util de corte perfeccionado
ES257466Y (es) Dispositivo de corte y posicionado de trama en telares sin lanzadera
KR850009889U (ko) 알루미늄미그(mig) 자동용접장치
ES277180Y (es) Dispositivo destinado al corte de film plastico
AR230803Q (es) Herramienta de corte perfeccionada
BR8500244A (pt) Mecanismo de corte de linha de bobina
BR8204039A (pt) Dente de cacamba e margem de corte