Global Patent Index - EP 0381760 B1

EP 0381760 B1 19950118 - METHOD OF FORMING CERAMIC LAYER ON METALLIC BODY.

Title (en)

METHOD OF FORMING CERAMIC LAYER ON METALLIC BODY.

Title (de)

VERFAHREN ZUR BILDUNG EINER KERAMISCHEN SCHICHT AUF EINEM METALLKÖRPER.

Title (fr)

PROCEDE DE FORMATION D'UNE COUCHE EN MATERIAU CERAMIQUE SUR UN CORPS METALLIQUE.

Publication

EP 0381760 B1 19950118 (EN)

Application

EP 89905209 A 19890421

Priority

  • JP 8900429 W 19890421
  • JP 9882788 A 19880421

Abstract (en)

[origin: WO8910432A1] A method of forming a ceramic layer, which is compact and rich in adhesion to a metallic body, on the metallic body without adding binders even though said ceramics is hard to be sintered ceramics such as various kinds of non oxide ceramics. Said method comprises a step of placing ceramic powders and/or a mixture of ceramic powders and metallic powders or a mixture of metallic powders and non metallic powders on the metallic body and a step of forming the ceramic layer on the metallic body in a moment by a reaction heat of the Thermit?R reaction under the pressurized condition. In addition, a metallic insert member can be disposed between said metallic body and various kinds of powder placed on said metallic body. Furthermore, the resulting ceramic/metal composite member is subjected to a hot hydrostatic pressing or a hot pressing under high temperatures and high pressures.

IPC 1-7

C23C 24/08; B22F 3/08

IPC 8 full level

B22F 3/08 (2006.01); C23C 24/08 (2006.01)

CPC (source: EP)

B22F 3/08 (2013.01); C23C 24/082 (2013.01)

Designated contracting state (EPC)

DE NL

DOCDB simple family (publication)

WO 8910432 A1 19891102; DE 68920726 D1 19950302; DE 68920726 T2 19950518; EP 0381760 A1 19900816; EP 0381760 A4 19901010; EP 0381760 B1 19950118; JP 2717541 B2 19980218; JP H01272770 A 19891031

DOCDB simple family (application)

JP 8900429 W 19890421; DE 68920726 T 19890421; EP 89905209 A 19890421; JP 9882788 A 19880421