GB1552572A - Alloy steel particularly for channel profiles in mine support ductile sections for mining operations - Google Patents

Alloy steel particularly for channel profiles in mine support ductile sections for mining operations

Info

Publication number
GB1552572A
GB1552572A GB1197278A GB1197278A GB1552572A GB 1552572 A GB1552572 A GB 1552572A GB 1197278 A GB1197278 A GB 1197278A GB 1197278 A GB1197278 A GB 1197278A GB 1552572 A GB1552572 A GB 1552572A
Authority
GB
United Kingdom
Prior art keywords
alloy steel
mining operations
channel profiles
mine support
steel particularly
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.)
Expired
Application number
GB1197278A
Other languages
English (en)
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of GB1552572A publication Critical patent/GB1552572A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Heat Treatment Of Steel (AREA)
GB1197278A 1977-03-29 1978-03-28 Alloy steel particularly for channel profiles in mine support ductile sections for mining operations Expired GB1552572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772713782 DE2713782B2 (de) 1977-03-29 1977-03-29 Verwendung von niedriglegierten Stählen als Werkstoff für die Herstellung von Rinnenprofilen des Streckenausbaus in Grubenbetrieben

Publications (1)

Publication Number Publication Date
GB1552572A true GB1552572A (en) 1979-09-12

Family

ID=6004966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1197278A Expired GB1552572A (en) 1977-03-29 1978-03-28 Alloy steel particularly for channel profiles in mine support ductile sections for mining operations

Country Status (5)

Country Link
DE (1) DE2713782B2 (US07122603-20061017-C00045.png)
FR (1) FR2385974A1 (US07122603-20061017-C00045.png)
GB (1) GB1552572A (US07122603-20061017-C00045.png)
LU (1) LU79325A1 (US07122603-20061017-C00045.png)
PL (1) PL116460B1 (US07122603-20061017-C00045.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628711A1 (de) * 1986-08-23 1988-03-10 Kloeckner Stahl Gmbh Denitrierter, niedriglegierter, hochfester feinkornbaustahl
DE3628712A1 (de) * 1986-08-23 1988-02-25 Kloeckner Stahl Gmbh Denitrierter, niedriglegierter, hochfester, grubenbestaendiger feinkornbaustahl
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
EP2703592A1 (de) 2012-08-28 2014-03-05 Zenon Malkowski Türflügel einer wärmeisolierten Tür

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069169B (de) * 1959-11-19 Hoesch-Westfalenhütte Aktiengesellllschiaifit, Dortmund Die Verwendung eines Stahles als Werkstoff für Grubenausbausegmente
US1697130A (en) * 1925-01-26 1929-01-01 Int Nickel Co Nickel manganese steel alloy and method of treating the same
FR976859A (fr) * 1948-10-22 1951-03-23 Rech S Ind Et Minieres Soc Et Soutènement en acier spécial
AT244705B (de) * 1964-01-17 1966-01-25 Boehler & Co Ag Geb Zusatzwerkstoff für die Unterpulverschweißung von Feinkornstählen
GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel
CA952415A (en) * 1970-05-20 1974-08-06 Eiji Miyoshi Process and apparatus for manufacture of strong tough steel plates

Also Published As

Publication number Publication date
DE2713782B2 (de) 1979-06-28
FR2385974A1 (fr) 1978-10-27
DE2713782A1 (de) 1978-10-05
PL116460B1 (en) 1981-06-30
FR2385974B1 (US07122603-20061017-C00045.png) 1984-03-09
LU79325A1 (de) 1978-06-29
PL205638A1 (pl) 1978-12-18
DE2713782C3 (US07122603-20061017-C00045.png) 1987-10-22

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950328