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AU3280497A - Friction welded drill rod and method for manufacturing the rod - Google Patents

Friction welded drill rod and method for manufacturing the rod

Info

Publication number
AU3280497A
AU3280497A AU32804/97A AU3280497A AU3280497A AU 3280497 A AU3280497 A AU 3280497A AU 32804/97 A AU32804/97 A AU 32804/97A AU 3280497 A AU3280497 A AU 3280497A AU 3280497 A AU3280497 A AU 3280497A
Authority
AU
Australia
Prior art keywords
rod
manufacturing
friction welded
welded drill
drill rod
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU32804/97A
Other versions
AU716765B2 (en
Inventor
Lars-Gunnar Lundell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of AU3280497A publication Critical patent/AU3280497A/en
Application granted granted Critical
Publication of AU716765B2 publication Critical patent/AU716765B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU32804/97A 1996-06-24 1997-06-11 Friction welded drill rod and method for manufacturing the rod Ceased AU716765B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602480 1996-06-24
SE9602480A SE507439C2 (en) 1996-06-24 1996-06-24 Friction welded drill rod and method of manufacturing the drill rod
PCT/SE1997/001013 WO1997049520A1 (en) 1996-06-24 1997-06-11 Friction welded drill rod and method for manufacturing the rod

Publications (2)

Publication Number Publication Date
AU3280497A true AU3280497A (en) 1998-01-14
AU716765B2 AU716765B2 (en) 2000-03-09

Family

ID=20403125

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32804/97A Ceased AU716765B2 (en) 1996-06-24 1997-06-11 Friction welded drill rod and method for manufacturing the rod

Country Status (8)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523940C2 (en) * 2002-03-12 2004-06-08 Sandvik Ab Drill bit for rock drilling and a method for manufacturing the drill bit
SE524322C2 (en) * 2002-09-24 2004-07-27 Sandvik Ab Drill rod and method of manufacturing this
SE525664C2 (en) * 2003-05-16 2005-03-29 Atlas Copco Secoroc Ab Joint bar and method of making it
JP2008087003A (en) * 2006-09-29 2008-04-17 Toyota Motor Corp Friction welding member
JP5523373B2 (en) 2011-02-18 2014-06-18 三菱マテリアル株式会社 Hollow steel rod for excavation and manufacturing method thereof
CN103008871A (en) * 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 Friction welding process for novel bainite/martensite duplex-phase steel drill pipe
EP2746419A1 (en) * 2012-12-20 2014-06-25 Sandvik Intellectual Property AB Bainitic steel for rock drilling component
JP6201534B2 (en) * 2013-08-30 2017-09-27 大同特殊鋼株式会社 Steel for carburized parts
CN110042319A (en) * 2019-05-20 2019-07-23 广州广钢新材料股份有限公司 A kind of low temperature screw-thread steel and its production technology
JPWO2023162502A1 (en) * 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 (en) * 1996-06-20 1998-06-08 Sandvik Ab Friction welded drill rod and method of manufacturing the drill rod

Also Published As

Publication number Publication date
ZA975283B (en) 1998-01-05
AU716765B2 (en) 2000-03-09
BR9709852A (en) 1999-08-10
JP2001502021A (en) 2001-02-13
WO1997049520A1 (en) 1997-12-31
CA2257488A1 (en) 1997-12-31
SE9602480D0 (en) 1996-06-24
SE507439C2 (en) 1998-06-08
EP0912289A1 (en) 1999-05-06
SE9602480L (en) 1997-12-25

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired