Global Patent Index - EP 0128383 B1

EP 0128383 B1 19881109 - PROCESS FOR PRODUCING WEAR-RESISTANT LAYERS ON THE SURFACES OF COMPONENTS MADE OF TITANIUM OR ALLOYS BASED ON TITANIUM

Title (en)

PROCESS FOR PRODUCING WEAR-RESISTANT LAYERS ON THE SURFACES OF COMPONENTS MADE OF TITANIUM OR ALLOYS BASED ON TITANIUM

Publication

EP 0128383 B1 19881109 (DE)

Application

EP 84105503 A 19840515

Priority

DE 3321231 A 19830611

Abstract (en)

[origin: US4588480A] A method of producing a wear protection coating on a surface of a structural part of titanium or a titanium base alloy comprising applying a metallic nickel layer which adheres to the surface of the structural part and thereafter subjecting the thus coated structural part to a heat treatment to form diffusion layers of Ti2Ni and TiNi3 between the titanium and the nickel. Thereafter, the layer of nickel alone or with the layer of TiNi3 is removed to leave the titanium part covered by a protection layer of the remaining diffusion layer.

IPC 1-7

C23C 10/02; C23C 10/28; C23C 10/60

IPC 8 full level

C23C 10/28 (2006.01); C23C 10/60 (2006.01)

CPC (source: EP US)

C23C 10/28 (2013.01 - EP US); C23C 10/60 (2013.01 - EP US)

Citation (examination)

Titanium Sci. Technolog., Proc. Int. Conf., 2nd. 1972 (Publ. 1973). 4, Seiten 2487-2499

Designated contracting state (EPC)

FR GB IT SE

DOCDB simple family (publication)

EP 0128383 A1 19841219; EP 0128383 B1 19881109; DE 3321231 A1 19841213; DE 3321231 C2 19851031; US 4588480 A 19860513

DOCDB simple family (application)

EP 84105503 A 19840515; DE 3321231 A 19830611; US 61279384 A 19840522