Global Patent Index - EP 1321535 B1

EP 1321535 B1 20050323 - Material with high ballistic protection

Title (en)

Material with high ballistic protection

Title (de)

Wekstoff mit hoher ballistischer Schutzwirkung

Title (fr)

Matériau de haute protection ballistique

Publication

EP 1321535 B1 20050323 (DE)

Application

EP 02450278 A 20021209

Priority

  • AT 19912001 A 20011219
  • AT 19922001 A 20011219

Abstract (en)

[origin: EP1321535A2] Use of an alloy containing (in wt.%): 0.26-0.79 C, 0.2-1.2 Si, 0.2-0.9 Mn, 1.1-7.94 Cr, 0.56-3.49 Mo, 0.26-1.74 V and a balance of Fe as a material for products having a high ballistic protective action is new. The alloy contains P and S in a sum of less than 0.025 wt.%. The sum of the impurity elements As, Sb, Bi, Sn, Zn and B is less than 0.011. <??>Preferred Features: The alloy contains additions of (in wt.%): 0.36-0.64, preferably 0.41-0.58 C, 0.36-0.9, preferably 0.41-0.68 Si, 0.36-0.70, preferably 0.41-0.59 Mn, 1.1-7.94, preferably 2.61-5.2 Cr, 0.56-3.49, preferably 1.30-2.7 Mo, 0.26-1.74, preferably 0.39-0.83 V.

IPC 1-7

C22C 38/22; C22C 38/24; C22C 38/44; C22C 38/46

IPC 8 full level

C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/40 (2006.01); C22C 38/44 (2006.01); F41H 5/04 (2006.01)

CPC (source: EP US)

C22C 38/22 (2013.01 - EP US); C22C 38/24 (2013.01 - EP US); C22C 38/40 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); F41H 5/0442 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

EP 1321535 A2 20030625; EP 1321535 A3 20030813; EP 1321535 B1 20050323; BR 0205411 A 20040720; CA 2414305 A1 20030619; CA 2414305 C 20060815; DE 50202536 D1 20050428; ES 2238556 T3 20050901; US 2004031353 A1 20040219; US 2008181807 A1 20080731

DOCDB simple family (application)

EP 02450278 A 20021209; BR 0205411 A 20021217; CA 2414305 A 20021213; DE 50202536 T 20021209; ES 02450278 T 20021209; US 32145102 A 20021218; US 87834407 A 20070724