BR9709852A - Haste de perfuração soldada por fricção e processo para fabricaç~o da mesma - Google Patents

Haste de perfuração soldada por fricção e processo para fabricaç~o da mesma

Info

Publication number
BR9709852A
BR9709852A BR9709852A BR9709852A BR9709852A BR 9709852 A BR9709852 A BR 9709852A BR 9709852 A BR9709852 A BR 9709852A BR 9709852 A BR9709852 A BR 9709852A BR 9709852 A BR9709852 A BR 9709852A
Authority
BR
Brazil
Prior art keywords
friction
manufacturing
same
drill rod
rod welded
Prior art date
Application number
BR9709852A
Other languages
English (en)
Portuguese (pt)
Inventor
Lars-Grunnar Lundell
Original Assignee
Sandivik Ab Publ Se Se
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 Sandivik Ab Publ Se Se filed Critical Sandivik Ab Publ Se Se
Publication of BR9709852A publication Critical patent/BR9709852A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BR9709852A 1996-06-24 1997-06-11 Haste de perfuração soldada por fricção e processo para fabricaç~o da mesma BR9709852A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602480A SE507439C2 (sv) 1996-06-24 1996-06-24 Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången
PCT/SE1997/001013 WO1997049520A1 (en) 1996-06-24 1997-06-11 Friction welded drill rod and method for manufacturing the rod

Publications (1)

Publication Number Publication Date
BR9709852A true BR9709852A (pt) 1999-08-10

Family

ID=20403125

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709852A BR9709852A (pt) 1996-06-24 1997-06-11 Haste de perfuração soldada por fricção e processo para fabricaç~o da mesma

Country Status (8)

Country Link
EP (1) EP0912289A1 (sv)
JP (1) JP2001502021A (sv)
AU (1) AU716765B2 (sv)
BR (1) BR9709852A (sv)
CA (1) CA2257488A1 (sv)
SE (1) SE507439C2 (sv)
WO (1) WO1997049520A1 (sv)
ZA (1) ZA975283B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523940C2 (sv) * 2002-03-12 2004-06-08 Sandvik Ab Borrelement för bergborrning och en metod för att tillverka borrelementet
SE524322C2 (sv) * 2002-09-24 2004-07-27 Sandvik Ab Borrstång och metod för att tillverka denna
SE525664C2 (sv) * 2003-05-16 2005-03-29 Atlas Copco Secoroc Ab Skarvstång samt förfarande för framställning av denna
JP2008087003A (ja) * 2006-09-29 2008-04-17 Toyota Motor Corp 摩擦圧接部材
JP5523373B2 (ja) 2011-02-18 2014-06-18 三菱マテリアル株式会社 掘削用中空鋼ロッドとその製造方法
CN103008871A (zh) * 2012-12-14 2013-04-03 中国石油集团长城钻探工程有限公司工程服务公司 新型贝马复相钢材料钻杆的摩擦焊接工艺
EP2746419A1 (en) * 2012-12-20 2014-06-25 Sandvik Intellectual Property AB Bainitic steel for rock drilling component
JP6201534B2 (ja) * 2013-08-30 2017-09-27 大同特殊鋼株式会社 浸炭部品用鋼
CN110042319A (zh) * 2019-05-20 2019-07-23 广州广钢新材料股份有限公司 一种低温用螺纹钢及其生产工艺
JPWO2023162502A1 (sv) * 2022-02-25 2023-08-31

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817852A (en) * 1987-10-08 1989-04-04 T. H. Industries Method of replacing drill bit heads
SE507440C2 (sv) * 1996-06-20 1998-06-08 Sandvik Ab Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången

Also Published As

Publication number Publication date
EP0912289A1 (en) 1999-05-06
WO1997049520A1 (en) 1997-12-31
SE507439C2 (sv) 1998-06-08
SE9602480D0 (sv) 1996-06-24
AU716765B2 (en) 2000-03-09
CA2257488A1 (en) 1997-12-31
AU3280497A (en) 1998-01-14
JP2001502021A (ja) 2001-02-13
ZA975283B (en) 1998-01-05
SE9602480L (sv) 1997-12-25

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 7A , 8A , 9A , 10A , 11A E 12 ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009.