Global Patent Index - EP 1085961 A1

EP 1085961 A1 20010328 - SURFACE HARDENING BY PARTICLE INJECTION INTO HIGH ENERGY BEAM MELTED SURFACE

Title (en)

SURFACE HARDENING BY PARTICLE INJECTION INTO HIGH ENERGY BEAM MELTED SURFACE

Title (de)

HÄRTEN EINER OBERFLÄCHE DURCH INJEKTION VON PARTIKELN IN EINE DURCH EINEN HOCHENERGITISCHEN STRAHL GESCHMOLZENE FLÄCHE

Title (fr)

TREMPE SUPERFICIELLE PAR INJECTION DE PARTICULES DANS UNE SURFACE FONDUE PAR UN FAISCEAU DE HAUTE ENERGIE

Publication

EP 1085961 A1 20010328 (EN)

Application

EP 99927034 A 19990505

Priority

  • SE 9900755 W 19990505
  • SE 9801580 A 19980505

Abstract (en)

[origin: WO9956906A1] The present invention relates to a method for treating functional surfaces, i.e. surfaces determining tolerance and position accuracy, on objects (26) of metal, hereafter named matrix material. The invention is characterised in that the functional surfaces are obtained by melting certain areas of the surface layer of the object with high energy and simultaneous supply of additive (28) comprising wear resistance increasing material.

IPC 1-7

B23K 26/00; C23C 24/10; C21D 1/06

IPC 8 full level

B23H 9/00 (2006.01); B23K 26/34 (2006.01); B23P 9/00 (2006.01); C23C 24/10 (2006.01)

CPC (source: EP)

B23H 9/00 (2013.01); B23K 26/32 (2013.01); B23K 26/34 (2013.01); B23P 9/00 (2013.01); C21D 1/06 (2013.01); C23C 24/106 (2013.01); B23K 2101/00 (2018.07); B23K 2101/20 (2018.07); B23K 2103/50 (2018.07); C21D 2221/00 (2013.01); C21D 2221/01 (2013.01); C21D 2251/04 (2013.01)

Citation (search report)

See references of WO 9956906A1

Designated contracting state (EPC)

DE ES FR GB IT PT

DOCDB simple family (publication)

WO 9956906 A1 19991111; AU 4403099 A 19991123; EP 1085961 A1 20010328; SE 9801580 D0 19980505; SE 9801580 L 19991106

DOCDB simple family (application)

SE 9900755 W 19990505; AU 4403099 A 19990505; EP 99927034 A 19990505; SE 9801580 A 19980505