ZA975283B - A drill rod and method for its manufacturing. - Google Patents

A drill rod and method for its manufacturing.

Info

Publication number
ZA975283B
ZA975283B ZA9705283A ZA975283A ZA975283B ZA 975283 B ZA975283 B ZA 975283B ZA 9705283 A ZA9705283 A ZA 9705283A ZA 975283 A ZA975283 A ZA 975283A ZA 975283 B ZA975283 B ZA 975283B
Authority
ZA
South Africa
Prior art keywords
manufacturing
drill rod
drill
rod
Prior art date
Application number
ZA9705283A
Inventor
Lars-Gunnar Lundell
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 ZA975283B publication Critical patent/ZA975283B/en

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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
ZA9705283A 1996-06-24 1997-06-13 A drill rod and method for its manufacturing. ZA975283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602480A SE507439C2 (en) 1996-06-24 1996-06-24 Friction welded drill rod and method of manufacturing the drill rod

Publications (1)

Publication Number Publication Date
ZA975283B true ZA975283B (en) 1998-01-05

Family

ID=20403125

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705283A ZA975283B (en) 1996-06-24 1997-06-13 A drill rod and method for its manufacturing.

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-welded 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
WO2023162502A1 (en) * 2022-02-25 2023-08-31 国立大学法人大阪大学 Solid-phase welding method and solid-phase welding joint

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
EP0912289A1 (en) 1999-05-06
BR9709852A (en) 1999-08-10
SE507439C2 (en) 1998-06-08
AU3280497A (en) 1998-01-14
AU716765B2 (en) 2000-03-09
SE9602480D0 (en) 1996-06-24
WO1997049520A1 (en) 1997-12-31
CA2257488A1 (en) 1997-12-31
SE9602480L (en) 1997-12-25
JP2001502021A (en) 2001-02-13

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