NL8502505A - Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen. - Google Patents

Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen. Download PDF

Info

Publication number
NL8502505A
NL8502505A NL8502505A NL8502505A NL8502505A NL 8502505 A NL8502505 A NL 8502505A NL 8502505 A NL8502505 A NL 8502505A NL 8502505 A NL8502505 A NL 8502505A NL 8502505 A NL8502505 A NL 8502505A
Authority
NL
Netherlands
Prior art keywords
coupling
strips
drill rod
zone
frusto
Prior art date
Application number
NL8502505A
Other languages
English (en)
Dutch (nl)
Original Assignee
Saipem Spa
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 Saipem Spa filed Critical Saipem Spa
Publication of NL8502505A publication Critical patent/NL8502505A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Adornments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
NL8502505A 1984-09-13 1985-09-12 Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen. NL8502505A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22647/84A IT1176705B (it) 1984-09-13 1984-09-13 Procedimento perfezionato per l'indurimento superficiale dei giunti delle aste di perforazione e aste cosi' ottenute
IT2264784 1984-09-13

Publications (1)

Publication Number Publication Date
NL8502505A true NL8502505A (nl) 1986-04-01

Family

ID=11198819

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502505A NL8502505A (nl) 1984-09-13 1985-09-12 Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen.

Country Status (15)

Country Link
JP (1) JPS6179725A (it)
AU (1) AU576383B2 (it)
BE (1) BE903227A (it)
BR (1) BR8504550A (it)
CA (1) CA1253054A (it)
DE (1) DE3532451A1 (it)
DK (1) DK413185A (it)
ES (1) ES8609491A1 (it)
FR (1) FR2570084A1 (it)
GB (1) GB2164358B (it)
IT (1) IT1176705B (it)
NL (1) NL8502505A (it)
NO (1) NO853543L (it)
NZ (1) NZ213327A (it)
PT (1) PT81120B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450151B (sv) * 1985-11-21 1987-06-09 Ffv Transmission Ab Anordning med kontrollerad friktion samt forfarande for att erhalla kontrollerad friktion vid en sadan anordning
US4708752A (en) * 1986-03-24 1987-11-24 Smith International, Inc. Process for laser hardening drilling bit cones having hard cutter inserts placed therein
CA2038378C (en) * 1991-03-25 1998-08-18 Irvin Joseph Laporte (Bud) Stabilized drill tube
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
US6557654B1 (en) 1998-01-05 2003-05-06 Weatherford/Lamb, Inc. Drill pipe having a journal formed thereon
WO2005001234A1 (en) * 2003-06-30 2005-01-06 Todd Andrew Haines Sub-assembly for drill strings
DE102007044696A1 (de) * 2007-06-29 2009-01-08 Ks Kolbenschmidt Gmbh Schmelzbehandelter Muldenrand einer Kolben-Brennraummulde
JP4790767B2 (ja) * 2008-07-16 2011-10-12 川崎重工業株式会社 斜板式液圧回転機
SE535814C2 (sv) 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
FR3015546B1 (fr) 2013-12-20 2015-12-25 Vallourec Drilling Products France Element de garniture de forage dote d'une couche de rechargement amelioree
CN106761460A (zh) * 2017-03-15 2017-05-31 吉林大学 一种激光熔覆制备的石墨烯钻杆接头耐磨带

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920135C (de) * 1951-06-22 1954-11-15 Rheinische Roehrenwerke Ag Verfahren zur Herstellung verschleissfester Gestaengerohr-Vervinder und Muffen fuer OElfeldrohre
US3489620A (en) * 1967-03-01 1970-01-13 United States Steel Corp Method of processing sucker rods and resulting article
DE1783058A1 (de) * 1968-09-26 1971-02-18 Gerd Hoeptner Verfahren zum Haerten von Schneid- und Zerspanungswerkzeugen hoeherer Schneidenhaerte
GB1496377A (en) * 1974-11-26 1977-12-30 Nippon Steel Corp Method of heat-treatment of welded pipe and apparatus therefor
CA1063439A (en) * 1976-09-28 1979-10-02 Torrington Company (The) Textile element and method of making same
DE3343783C1 (de) * 1983-12-03 1984-07-05 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Verfahren zur Herstellung verschleissfester Zylinderlaufflaechen von Brennkraftmaschinen

Also Published As

Publication number Publication date
AU4690685A (en) 1986-03-20
DK413185D0 (da) 1985-09-11
GB2164358B (en) 1988-08-03
IT1176705B (it) 1987-08-18
DE3532451A1 (de) 1986-03-20
FR2570084A1 (fr) 1986-03-14
GB8521740D0 (en) 1985-10-09
CA1253054A (en) 1989-04-25
DE3532451C2 (it) 1987-10-22
GB2164358A (en) 1986-03-19
DK413185A (da) 1986-03-14
JPS6179725A (ja) 1986-04-23
AU576383B2 (en) 1988-08-25
IT8422647A0 (it) 1984-09-13
ES547703A0 (es) 1986-09-01
NZ213327A (en) 1987-05-29
PT81120B (pt) 1992-05-29
NO853543L (no) 1986-03-14
BR8504550A (pt) 1986-07-15
PT81120A (en) 1985-10-01
BE903227A (fr) 1986-03-12
ES8609491A1 (es) 1986-09-01

Similar Documents

Publication Publication Date Title
NL8502505A (nl) Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen.
US9097076B2 (en) Hard surfacing non-metallic slip components for downhole tools
US20140216723A1 (en) Hard Surfacing Metallic Slip Components for Downhole Tools
Clauer et al. Laser shock processing increases the fatigue life of metal parts
Saroj et al. Sliding abrasive wear characteristic of TIG cladded TiC reinforced Inconel825 composite coating
US7401537B1 (en) Cutter insert gum modification method and apparatus
Dhar et al. Wear behavior of uncoated carbide inserts under dry, wet and cryogenic cooling conditions in turning C-60 steel
Ramaswami The effect of the built-up-edge (BUE) on the wear of cutting tools
KR20130092606A (ko) 다이아몬드 표면의 연마 방법
JP6651119B2 (ja) 蒸気タービン翼の製造方法
GB8923049D0 (en) Method of surfacing materials
EP0460901A2 (en) Surfacing a convex substrate
EP0266167A1 (en) Insitu energy beam processing of railroad track and equipment for increasing service lifetime
Saigusa et al. Evaluation of Surface Properties of Silicon Nitride Ceramics Treated with Laser Peening.
Engin Theories on rock cutting, grinding and polishing mechanisms
Mahoney et al. Friction stir processing of cast NiAl bronze
ZHANG et al. Microstructure and mechanical properties of linear friction welding joint of TC21/TC4-DT
Eckstein Surface Roughness Changes in Laser Hardening
Petrov et al. Crack Resistance of High Speed and Tool Steels After Heat Treatments
Doyle et al. THE FINE GRINDING OF GLASS AND CERAMIC MATERIAL USING CONVENTIONAL GRINDING WHEELS
UA144718U (uk) Спосіб відновлення насосних штанг
SU814688A1 (ru) Устройство дл алмазного выгла-жиВАНи ТОРцЕВыХ пОВЕРХНОСТЕй
Son Ultra-high precision grinding of the glass surface by the surface-charged abrasive tool
SU814695A1 (ru) Способ поверхностного упрочнени МЕТАлличЕСКиХ дЕТАлий
Cooper Surface Treating by Laser Melt/Particle Injection

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed