FR2385974A1 - Alliage d'acier en particulier pour des profiles de soutenements de galeries dans l'exploitation miniere - Google Patents

Alliage d'acier en particulier pour des profiles de soutenements de galeries dans l'exploitation miniere

Info

Publication number
FR2385974A1
FR2385974A1 FR7807310A FR7807310A FR2385974A1 FR 2385974 A1 FR2385974 A1 FR 2385974A1 FR 7807310 A FR7807310 A FR 7807310A FR 7807310 A FR7807310 A FR 7807310A FR 2385974 A1 FR2385974 A1 FR 2385974A1
Authority
FR
France
Prior art keywords
steel alloy
support profiles
gallery support
mining exploitation
mining
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
FR7807310A
Other languages
English (en)
Other versions
FR2385974B1 (fr
Inventor
Edgar Schultz
Hanns-Heinz Billen
Christoph Zillessen
Walther Reiff
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 FR2385974A1 publication Critical patent/FR2385974A1/fr
Application granted granted Critical
Publication of FR2385974B1 publication Critical patent/FR2385974B1/fr
Granted 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)

Abstract

Acier faiblement allié possédant une limite d'allongement et une résilience élevées. Il présente la composition suivante : 0,16 - 023 % C; 0,25 - 0,55 % Si; 1,40 - 1,80 % Mn; Max. 0,050 % P; Max. 0,050 % S; 0,40 - 0,70 % Ni. Application notamment à la réalisation de profilés de soutènements de galeries dans l'exploitation minière.
FR7807310A 1977-03-29 1978-03-14 Alliage d'acier en particulier pour des profiles de soutenements de galeries dans l'exploitation miniere Granted FR2385974A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772713782 DE2713782C3 (de) 1977-03-29 1977-03-29 Verwendung von niedriglegierten Stählen als Werkstoff für die Herstellung von Rinnenprofilen des nachgiebigen Streckenausbaus in Grubenbetrieben

Publications (2)

Publication Number Publication Date
FR2385974A1 true FR2385974A1 (fr) 1978-10-27
FR2385974B1 FR2385974B1 (fr) 1984-03-09

Family

ID=6004966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807310A Granted FR2385974A1 (fr) 1977-03-29 1978-03-14 Alliage d'acier en particulier pour des profiles de soutenements de galeries dans l'exploitation miniere

Country Status (5)

Country Link
DE (1) DE2713782C3 (fr)
FR (1) FR2385974A1 (fr)
GB (1) GB1552572A (fr)
LU (1) LU79325A1 (fr)
PL (1) PL116460B1 (fr)

Families Citing this family (4)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR976859A (fr) * 1948-10-22 1951-03-23 Rech S Ind Et Minieres Soc Et Soutènement en acier spécial
FR1422512A (fr) * 1964-01-17 1965-12-24 Boehler & Co Ag Geb Matériau d'apport pour le soudage sous flux d'aciers à grain fin
US4008103A (en) * 1970-05-20 1977-02-15 Sumitomo Metal Industries, Ltd. Process for the manufacture of strong tough steel plates

Family Cites Families (3)

* 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
GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR976859A (fr) * 1948-10-22 1951-03-23 Rech S Ind Et Minieres Soc Et Soutènement en acier spécial
FR1422512A (fr) * 1964-01-17 1965-12-24 Boehler & Co Ag Geb Matériau d'apport pour le soudage sous flux d'aciers à grain fin
US4008103A (en) * 1970-05-20 1977-02-15 Sumitomo Metal Industries, Ltd. Process for the manufacture of strong tough steel plates

Also Published As

Publication number Publication date
DE2713782A1 (de) 1978-10-05
FR2385974B1 (fr) 1984-03-09
GB1552572A (en) 1979-09-12
LU79325A1 (de) 1978-06-29
PL116460B1 (en) 1981-06-30
DE2713782B2 (de) 1979-06-28
PL205638A1 (pl) 1978-12-18
DE2713782C3 (de) 1987-10-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse