EP 1321535 A3 20030813 - 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
Application
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
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)
Citation (search report)
- [X] US 4484959 A 19841127 - BOUCHER ANDRE [FR], et al
- [XDA] EP 0247020 A1 19871125 - VOEST ALPINE AG [AT]
- [XA] FR 2106939 A5 19720505 - CREUSOT FORGES ATELIERS
- [X] GB 577133 A 19460507 - WILLIAM HERBERT HATFIELD, et al
- [XDA] EP 0731332 A2 19960911 - ALLEGHENY LUDLUM CORP [US]
- [XA] US 5122336 A 19920616 - ROUX REMI [FR], et al
- [XA] US 5458704 A 19951017 - BOBBERT JOCHEN [DE], et al
- [XA] GB 2233259 A 19910109 - THYSSEN IND A G MASCHINENBAU [DE]
- [PX] US 2002124716 A1 20020912 - GRIMM WALTER [DE], et al
- [A] FR 2619577 A1 19890224 - AUBERT & DUVAL ACIERIES [FR]
- [A] GB 908201 A 19621017 - DEUTSCHE EDELSTAHLWERKE AG
- [A] US 4645720 A 19870224 - PIRCHER HANS [DE], et al
- [AD] EP 1052296 A2 20001115 - THYSSEN KRUPP AG [DE]
- [A] US 3694174 A 19720926 - BRIGGS BILL N
- [XA] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22)
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