EP 0131045 A4 19880907 - SURFACE MODIFIED POWDER METAL PARTS AND METHODS FOR MAKING SAME.
Title (en)
SURFACE MODIFIED POWDER METAL PARTS AND METHODS FOR MAKING SAME.
Title (de)
OBERFLÄCHEN MODIFIZIERTE PULVERMETALLSTÜCKE UND DEREN HERSTELLUNGSVERFAHREN.
Title (fr)
PIECES EN POUDRE METALLIQUE A SURFACE MODIFIEE ET LEURS PROCEDES DE FABRICATION.
Publication
Application
Priority
US 45447382 A 19821229
Abstract (en)
[origin: WO8402483A1] A sintered metal part which has a pressed and sintered core; the part is coated with a sintered metal surface layer; the layer has a property different from that of the metal part; the interior regions of the core are free of the metal constituting the coating; and process for making the parts.
IPC 1-7
IPC 8 full level
B22F 7/02 (2006.01); B22F 7/06 (2006.01); C23C 24/08 (2006.01); C23C 26/00 (2006.01)
CPC (source: EP)
Citation (search report)
No relevant documents have been disclosed.
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
WO 8402483 A1 19840705; CA 1216197 A 19870106; EP 0131045 A1 19850116; EP 0131045 A4 19880907; JP S60500376 A 19850322
DOCDB simple family (application)
US 8302059 W 19831228; CA 444351 A 19831228; EP 84900585 A 19831228; JP 50074584 A 19831228