Global Patent Index - EP 0048083 B1

EP 0048083 B1 19860305 - SURFACE TREATMENT METHOD OF HEAT-RESISTANT ALLOY

Title (en)

SURFACE TREATMENT METHOD OF HEAT-RESISTANT ALLOY

Publication

EP 0048083 B1 19860305 (EN)

Application

EP 81303264 A 19810716

Priority

JP 12873880 A 19800917

Abstract (en)

[origin: EP0048083A1] A method of surface treatment of a member made of heat-resistant alloy comprises spraying onto the surface of said member as a first layer a coating of a heat resistant material comprising for example a metal such as Ni or Cr or a Ni-Cr alloy or a compound thereof. A liquid coating containing a corrosion resistant material is then applied as a second layer on to the first layer. The member is then heat treated to effect penetration by diffusion of one coating into the other.

IPC 1-7

C23C 4/18; C23C 12/00; C23C 28/00; B05D 1/00; B05D 1/08

IPC 8 full level

C23C 4/18 (2006.01); C23C 10/14 (2006.01); C23C 10/28 (2006.01); C23C 10/30 (2006.01); C23C 26/00 (2006.01); C23C 28/02 (2006.01); C23F 17/00 (2006.01)

CPC (source: EP)

C23C 10/30 (2013.01); C23C 26/00 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0048083 A1 19820324; EP 0048083 B1 19860305; CA 1173305 A 19840828; DE 3173970 D1 19860410; JP H0132309 B2 19890630; JP S5754282 A 19820331

DOCDB simple family (application)

EP 81303264 A 19810716; CA 383402 A 19810807; DE 3173970 T 19810716; JP 12873880 A 19800917