Global Patent Index - EP 1370704 A1

EP 1370704 A1 20031217 - PROCESS OF PRODUCTION OF A SINTERED FERROUS MATERIAL CONTAINING COPPER

Title (en)

PROCESS OF PRODUCTION OF A SINTERED FERROUS MATERIAL CONTAINING COPPER

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES KUPFER ENTHALTENDEN GESINTERTEN EISENMATERIALES

Title (fr)

PROCEDE DE PRODUCTION D'UN MATERIAU FERREUX FRITTE CONTENANT DU CUIVRE

Publication

EP 1370704 A1 20031217 (EN)

Application

EP 02715503 A 20020117

Priority

  • GB 0200176 W 20020117
  • GB 0101770 A 20010124
  • GB 0120401 A 20010822

Abstract (en)

[origin: WO02059388A1] A process for the manufacture of a ferrous-based sintered article containing copper in the range from 12 to 26 weight% is described, the process including the steps of: making a powder mixture having a desired composition, at least a proportion of a total content of iron and copper being provided by an iron powder having copper indivisibly associated therewith for instance being pre-alloyed or diffusion bonded; compacting said powder mixture to form a green compact of an article to be produced and sintering said green compact.

IPC 1-7

C22C 33/02

IPC 8 full level

C22C 33/02 (2006.01); C22C 38/00 (2006.01); C22C 38/16 (2006.01)

CPC (source: EP KR US)

B22F 3/10 (2013.01 - KR); C22C 33/0207 (2013.01 - EP KR US); C22C 33/0278 (2013.01 - EP KR US)

Citation (search report)

See references of WO 02059388A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 02059388 A1 20020801; AT E294255 T1 20050515; BR 0206677 A 20040113; CN 1314824 C 20070509; CN 1488006 A 20040407; DE 60203893 D1 20050602; DE 60203893 T2 20060119; EP 1370704 A1 20031217; EP 1370704 B1 20050427; ES 2237669 T3 20050801; GB 0315414 D0 20030806; GB 2386908 A 20031001; GB 2386908 B 20040929; JP 2004520486 A 20040708; KR 20030070116 A 20030827; PL 200915 B1 20090227; PL 362787 A1 20041102; RU 2003125845 A 20050127; RU 2280706 C2 20060727; US 2004112173 A1 20040617

DOCDB simple family (application)

GB 0200176 W 20020117; AT 02715503 T 20020117; BR 0206677 A 20020117; CN 02803920 A 20020117; DE 60203893 T 20020117; EP 02715503 A 20020117; ES 02715503 T 20020117; GB 0315414 A 20020117; JP 2002559869 A 20020117; KR 20037009507 A 20030716; PL 36278702 A 20020117; RU 2003125845 A 20020117; US 47014403 A 20031229