EP 0298151 A3 19890927 - COMPOSITE MATERIAL WITH A GREAT TOUGHNESS
Title (en)
COMPOSITE MATERIAL WITH A GREAT TOUGHNESS
Publication
Application
Priority
CH 259987 A 19870708
Abstract (en)
[origin: EP0298151A2] (A) In a composite material comprising reinforcing fibres uniformly distributed in a metal or cermet matrix, the novelty is that the fibres are ceramic fibres which are sepd. or in cloth form and which are covered with a thin protective coating of material selected from carbon, boron and transition metal carbides, nitrides, borides, carbonitrides and oxides. (B) Prodn. of the composite material comprises coating the fibres with a protective coating, mixing the fibres with matrix powder, homogenising the mxit. in a liq. medium, shaping and sintering.
IPC 1-7
IPC 8 full level
C22C 19/00 (2006.01); C22C 29/00 (2006.01); C22C 29/06 (2006.01); C22C 29/08 (2006.01); C22C 29/10 (2006.01); C22C 30/00 (2006.01); C22C 32/00 (2006.01); C22C 47/00 (2006.01); C22C 47/02 (2006.01); C22C 47/04 (2006.01); C22C 47/14 (2006.01); C22C 49/00 (2006.01); C22C 49/08 (2006.01)
CPC (source: EP)
C22C 47/00 (2013.01); C22C 47/025 (2013.01); C22C 47/14 (2013.01); C22C 49/00 (2013.01); C22C 49/08 (2013.01); B22F 2998/00 (2013.01)
Citation (search report)
- [X] US 3634132 A 19720111 - CAMAHORT JOSE L, et al
- [X] FR 2230757 A1 19741220 - SIEMENS AG [DE]
- [X] US 3549413 A 19701222 - MCCANDLESS LEE C, et al
- [X] US 3432295 A 19690311 - FRANK LOUIS, et al
- [A] US 4612162 A 19860916 - MORGAN RICKY D [US], et al
- [A] CH 647813 A5 19850215 - STELLRAM SA
- [A] GB 954285 A 19640402 - TI GROUP SERVICES LTD
Designated contracting state (EPC)
AT BE DE ES FR GB IT LU NL SE
DOCDB simple family (publication)
EP 0298151 A2 19890111; EP 0298151 A3 19890927; CH 672640 A5 19891215; DE 298151 T1 19890511; ES 2006432 A4 19890501; JP S6431943 A 19890202
DOCDB simple family (application)
EP 87114249 A 19870930; CH 259987 A 19870708; DE 87114249 T 19870930; ES 87114249 T 19870930; JP 16112888 A 19880630