EP 0528720 A1 19930224 - Process for co-laminating high speed steel on mild steel.
Title (en)
Process for co-laminating high speed steel on mild steel.
Title (de)
Verfahren zum Co-Laminieren von Schnellstahl auf Weichstahl.
Title (fr)
Procédé permettant le colaminage d'acier rapide sur un acier doux.
Publication
Application
Priority
FR 9110170 A 19910809
Abstract (en)
Method for manufacturing, by means of co-laminating, bars of a steel forming a medium or high alloy with a mild steel. <??>It comprises bars (1) consisting of alloyed steels obtained by means of powder metallurgy and whose compacting gangue (matrix) (5) has been conserved. <IMAGE>
Abstract (fr)
Procédé de fabrication par colaminage de barres d'un acier moyennement ou fortement allié avec un acier doux. Il comporte des mises (1) constituées par des aciers alliés obtenus par la métallurgie des poudres et dont on a conservé la gangue (5) de compactage. <IMAGE>
IPC 1-7
IPC 8 full level
B23K 20/00 (2006.01); B22F 7/06 (2006.01); B23K 20/04 (2006.01)
CPC (source: EP US)
B22F 7/062 (2013.01 - EP US); B22F 2005/001 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US)
Citation (search report)
- [Y] US 2686439 A 19540817 - ESKIL TOBERT SVEN
- [A] FR 2190556 A1 19740201 - CRUCIBLE INC [US]
- [A] GB 2208389 A 19890330 - MTU MUENCHEN GMBH [DE]
- [A] EP 0330935 A2 19890906 - SEILSTORFER GMBH & CO METALLUR [DE]
- [A] FR 2391018 A1 19781215 - CARPENTER TECHNOLOGY CORP [US]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 11, no. 86 (M-572)17 Mars 1987 & JP-A-61 238 902 ( AMADA )
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0528720 A1 19930224; EP 0528720 B1 19950524; AT E122946 T1 19950615; DE 69202652 D1 19950629; DE 69202652 T2 19960208; FR 2680127 A1 19930212; FR 2680127 B1 19950113; JP H0740064 A 19950210; US 5246160 A 19930921
DOCDB simple family (application)
EP 92402249 A 19920807; AT 92402249 T 19920807; DE 69202652 T 19920807; FR 9110170 A 19910809; JP 23304592 A 19920807; US 92519792 A 19920806