AU5540298A - Rockbolts - Google Patents

Rockbolts

Info

Publication number
AU5540298A
AU5540298A AU55402/98A AU5540298A AU5540298A AU 5540298 A AU5540298 A AU 5540298A AU 55402/98 A AU55402/98 A AU 55402/98A AU 5540298 A AU5540298 A AU 5540298A AU 5540298 A AU5540298 A AU 5540298A
Authority
AU
Australia
Prior art keywords
rockbolts
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.)
Abandoned
Application number
AU55402/98A
Inventor
Terence Cassidy
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.)
ANI AURORA PLC
Original Assignee
ANI AURORA PLC
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 ANI AURORA PLC filed Critical ANI AURORA PLC
Publication of AU5540298A publication Critical patent/AU5540298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
AU55402/98A 1997-03-22 1998-02-20 Rockbolts Abandoned AU5540298A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9706001.6A GB9706001D0 (en) 1997-03-22 1997-03-22 Rockbolts
GB9706001 1997-03-22

Publications (1)

Publication Number Publication Date
AU5540298A true AU5540298A (en) 1998-09-24

Family

ID=10809716

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55402/98A Abandoned AU5540298A (en) 1997-03-22 1998-02-20 Rockbolts

Country Status (2)

Country Link
AU (1) AU5540298A (en)
GB (2) GB9706001D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841947B1 (en) * 2002-07-05 2005-04-29 Valmex STEEL SCREW WITH HOLLOW HEAD
DE102012113053A1 (en) * 2012-12-21 2014-06-26 Thyssenkrupp Steel Europe Ag Lanyard with shape memory

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170159C (en) * 1973-06-04 1982-10-01 Estel Hoogovens Bv METHOD FOR MANUFACTURING WELDABLE LOW CARBON STEEL MATERIAL BY CONTROLLED COOLING
US4578124A (en) * 1984-01-20 1986-03-25 Kabushiki Kaisha Kobe Seiko Sho High strength low carbon steels, steel articles thereof and method for manufacturing the steels

Also Published As

Publication number Publication date
GB9803317D0 (en) 1998-04-15
GB2323387A (en) 1998-09-23
GB9706001D0 (en) 1997-05-07

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period