IT1176705B - Procedimento perfezionato per l'indurimento superficiale dei giunti delle aste di perforazione e aste cosi' ottenute - Google Patents
Procedimento perfezionato per l'indurimento superficiale dei giunti delle aste di perforazione e aste cosi' ottenuteInfo
- Publication number
- IT1176705B IT1176705B IT22647/84A IT2264784A IT1176705B IT 1176705 B IT1176705 B IT 1176705B IT 22647/84 A IT22647/84 A IT 22647/84A IT 2264784 A IT2264784 A IT 2264784A IT 1176705 B IT1176705 B IT 1176705B
- Authority
- IT
- Italy
- Prior art keywords
- auctions
- drilling
- joints
- surface hardening
- perfected
- Prior art date
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)
Priority Applications (15)
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 |
AU46906/85A AU576383B2 (en) | 1984-09-13 | 1985-08-30 | Surface hardening of drill rod couplings with a laser |
NZ213327A NZ213327A (en) | 1984-09-13 | 1985-09-02 | Method for the surface hardening of drill rod couplings |
GB08521740A GB2164358B (en) | 1984-09-13 | 1985-09-02 | Drill rod |
CA000490381A CA1253054A (en) | 1984-09-13 | 1985-09-10 | Method for the surface hardening of drill rod couplings, and the rods thus obtained |
DK413185A DK413185A (da) | 1984-09-13 | 1985-09-11 | Fremgangsmaade til overfladehaerdning af borestangskoblinger |
DE19853532451 DE3532451A1 (de) | 1984-09-13 | 1985-09-11 | Verfahren zum oberflaechenhaerten eines stirnbandes eines kupplungsteils mit innengewinde fuer stahlbohrstangen |
NO853543A NO853543L (no) | 1984-09-13 | 1985-09-11 | Fremgangsmaate ved overflateherding av omkretsbaand i en kobling mellom deler av en borestreng. |
FR8513461A FR2570084A1 (fr) | 1984-09-13 | 1985-09-11 | Procede de durcissement superficiel d'accouplements de tiges de forage et tiges de forage ainsi obtenues |
BE0/215578A BE903227A (fr) | 1984-09-13 | 1985-09-12 | Procede de durcissement superficiel d'accouplements de tiges de forage et tiges de forage ainsi obtenues |
PT81120A PT81120B (pt) | 1984-09-13 | 1985-09-12 | Processo aperfeicoado para o endurecimento superficial das unioes das hastes de perfuracao e hastes assim obtidas |
JP60200689A JPS6179725A (ja) | 1984-09-13 | 1985-09-12 | ドリルロツド |
NL8502505A NL8502505A (nl) | 1984-09-13 | 1985-09-12 | Werkwijze voor het harden van het oppervlak van boorstangkoppelingen en aldus verkregen boorstangkoppelingen. |
ES547703A ES8609491A1 (es) | 1984-09-13 | 1985-09-13 | Procedimiento para el endurecimiento superficial de las jun-tas de barras de perforacion |
BR8504550A BR8504550A (pt) | 1984-09-13 | 1985-09-13 | Processo aperfeicoado de endurecimento das juntas para as hastes das brocas de perfuracao e haste de perfuracao resultante |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8422647A0 IT8422647A0 (it) | 1984-09-13 |
IT1176705B true IT1176705B (it) | 1987-08-18 |
Family
ID=11198819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS6179725A (es) |
AU (1) | AU576383B2 (es) |
BE (1) | BE903227A (es) |
BR (1) | BR8504550A (es) |
CA (1) | CA1253054A (es) |
DE (1) | DE3532451A1 (es) |
DK (1) | DK413185A (es) |
ES (1) | ES8609491A1 (es) |
FR (1) | FR2570084A1 (es) |
GB (1) | GB2164358B (es) |
IT (1) | IT1176705B (es) |
NL (1) | NL8502505A (es) |
NO (1) | NO853543L (es) |
NZ (1) | NZ213327A (es) |
PT (1) | PT81120B (es) |
Families Citing this family (11)
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 |
EP1045958B1 (en) | 1998-01-05 | 2008-05-14 | Weatherford U.S., L.P. | A drill pipe and method of forming and reconditioning a drill pipe |
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)
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 |
-
1984
- 1984-09-13 IT IT22647/84A patent/IT1176705B/it active
-
1985
- 1985-08-30 AU AU46906/85A patent/AU576383B2/en not_active Ceased
- 1985-09-02 GB GB08521740A patent/GB2164358B/en not_active Expired
- 1985-09-02 NZ NZ213327A patent/NZ213327A/en unknown
- 1985-09-10 CA CA000490381A patent/CA1253054A/en not_active Expired
- 1985-09-11 DK DK413185A patent/DK413185A/da not_active Application Discontinuation
- 1985-09-11 FR FR8513461A patent/FR2570084A1/fr not_active Withdrawn
- 1985-09-11 DE DE19853532451 patent/DE3532451A1/de active Granted
- 1985-09-11 NO NO853543A patent/NO853543L/no unknown
- 1985-09-12 PT PT81120A patent/PT81120B/pt not_active IP Right Cessation
- 1985-09-12 BE BE0/215578A patent/BE903227A/fr not_active IP Right Cessation
- 1985-09-12 NL NL8502505A patent/NL8502505A/nl not_active Application Discontinuation
- 1985-09-12 JP JP60200689A patent/JPS6179725A/ja active Pending
- 1985-09-13 BR BR8504550A patent/BR8504550A/pt unknown
- 1985-09-13 ES ES547703A patent/ES8609491A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8422647A0 (it) | 1984-09-13 |
CA1253054A (en) | 1989-04-25 |
DE3532451A1 (de) | 1986-03-20 |
PT81120A (en) | 1985-10-01 |
JPS6179725A (ja) | 1986-04-23 |
AU4690685A (en) | 1986-03-20 |
DK413185D0 (da) | 1985-09-11 |
DK413185A (da) | 1986-03-14 |
BE903227A (fr) | 1986-03-12 |
GB8521740D0 (en) | 1985-10-09 |
GB2164358A (en) | 1986-03-19 |
GB2164358B (en) | 1988-08-03 |
PT81120B (pt) | 1992-05-29 |
FR2570084A1 (fr) | 1986-03-14 |
NZ213327A (en) | 1987-05-29 |
AU576383B2 (en) | 1988-08-25 |
ES547703A0 (es) | 1986-09-01 |
ES8609491A1 (es) | 1986-09-01 |
NL8502505A (nl) | 1986-04-01 |
NO853543L (no) | 1986-03-14 |
BR8504550A (pt) | 1986-07-15 |
DE3532451C2 (es) | 1987-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8583403A0 (it) | Giunto e procedimento per l'utilizzazione dello stesso | |
IT1186181B (it) | Composizioni analgesiche e antiinfiammatorie comprendenti difeni dramina e metodo di usare le stesse | |
IT9048590A0 (it) | Utendile per l'applicazione di elementi di fissaggio | |
ES512259A0 (es) | "procedimiento para la preparacion de nuevos derivados piperidinicos piperacinicos y homopiperacinicos". | |
IT9048559A0 (it) | Utensile per l'applicazione di elementi di fissaggio. | |
IT8620079A0 (it) | Metodo per giuntare le estremita'di due elementi allungati provvisti di scanalature periferiche e giunzione cosi' ottenuta. | |
IT8448809A1 (it) | Procedimento e dispositivo per l'assemblaggio di giunti snodati | |
AT381655B (de) | Kugelgelenk sowie verfahren zum herstellen desselben | |
IT1176705B (it) | Procedimento perfezionato per l'indurimento superficiale dei giunti delle aste di perforazione e aste cosi' ottenute | |
IT1157558B (it) | Procedimento per la tempra di giunti a sfere e giunto ottenuto con detto procedimento | |
IT9009402A0 (it) | Macchina utensile per la realizzazione di giunti su elementi costruttivi di mobili e simili | |
KR890700778A (ko) | 용접 파이프 죠인트 | |
IT8984980A0 (it) | Procedimento per la realizzazione di cingoli in gomma e cingolo cosi'. | |
IT8222353A0 (it) | Tiazolo [3,2-a]pirimidine sostituite e procedimento per la loro preparazione | |
FI890477A (fi) | Menetelmä terapeuttisesti käyttökelpoisen 2,5-diamino-6-fluoriheksaanihapon ja sen suolojen valmistamiseksi | |
IT1178414B (it) | Procedimento e dispositivo per l'assemblaggio di giunti snodati | |
IT8448246A0 (it) | Utensile motorizzato per l'applicazione di dispositivi di fissaggio | |
IT8268431A0 (it) | Plicazione terapeutica n vinblastin 23 il derivati di amminoacidi loro preparazione ed ap | |
KR890010442A (ko) | 유니버셜 조인트 및 그에 사용되는 철 금속 요크 | |
DE3560747D1 (en) | Substituted 2-(1-amino-akylidenyl)1,3-indane diones, process for their preparation and their therapeutical use | |
IT8248927A0 (it) | Procedimento e dispositivo per fabbricare armature anulari per giunti di tenuta stagna ed armature cosi'prodotte | |
IT8812535A0 (it) | Metodo per il rivestimento dei giunti circonferenziali delle tubazionimarine, e giunto cosi' ottenuto | |
FR2569810B1 (fr) | Joints d'etancheite notamment pour menuiserie et huisserie, et leur procede de fabrication | |
IT1180874B (it) | Procedimento perfezionato per la produzione di suole per cingoli e suole cosi' realizzate | |
ES1002153Y (es) | Conexion perfeccionada en uniones tubulares |