Global Patent Index - EP 0200088 B1

EP 0200088 B1 19890125 - WEAR-RESISTANT COATED HARD-METAL BODY AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

WEAR-RESISTANT COATED HARD-METAL BODY AND METHOD FOR THE PRODUCTION THEREOF

Publication

EP 0200088 B1 19890125 (DE)

Application

EP 86105195 A 19860415

Priority

DE 3515919 A 19850503

Abstract (en)

[origin: US4728579A] A wear resistant, coated, metal carbide body comprising a metal carbide basic body, a metallic intermediate layer and at least one metal-free hard substance layer; wherein the metallic intermediate layer comprises molybdenum and/or tungsten, has a thickness of 0.1 to 2 mu m and is applied to the metal carbide basic body by means of a physical vapor deposition process, preferably by direct cathode sputtering. During the application of the intermediate layer, the metal carbide basic body has a temperature from 200 DEG to 600 DEG C.

IPC 1-7

B32B 15/04; C23C 14/34

IPC 8 full level

C23C 14/06 (2006.01); B22F 3/24 (2006.01); C23C 28/00 (2006.01)

CPC (source: EP US)

C23C 28/00 (2013.01 - EP US); Y10T 428/12576 (2015.01 - EP US); Y10T 428/12806 (2015.01 - EP US)

Designated contracting state (EPC)

FR GB IT SE

DOCDB simple family (publication)

EP 0200088 A1 19861105; EP 0200088 B1 19890125; DE 3515919 A1 19861106; DE 3515919 C2 19930819; IN 165323 B 19890923; IN 165910 B 19900210; JP H0580548 B2 19931109; JP S61264171 A 19861122; US 4728579 A 19880301

DOCDB simple family (application)

EP 86105195 A 19860415; DE 3515919 A 19850503; IN 179CA1986 A 19860311; IN 901CA1986 A 19861210; JP 10125586 A 19860502; US 83598586 A 19860304