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1. WO2020002442 - CEMENTED CARBIDE WITH ALTERNATIVE BINDER

Publication Number WO/2020/002442
Publication Date 02.01.2020
International Application No. PCT/EP2019/067026
International Filing Date 26.06.2019
IPC
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
1
Making non-ferrous alloys
04
by powder metallurgy
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
29
Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
02
based on carbides or carbonitrides
06
based on carbides, but not containing other metal compounds
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
29
Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides
02
based on carbides or carbonitrides
06
based on carbides, but not containing other metal compounds
08
based on tungsten carbide
C CHEMISTRY; METALLURGY
23
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
16
Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
F
WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
3
Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor
24
After-treatment of workpieces or articles
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
F
WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
5
Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
C22C 1/04 (2006.01)
C22C 29/06 (2006.01)
C22C 29/08 (2006.01)
C23C 16/00 (2006.01)
B22F 3/24 (2006.01)
B22F 5/00 (2006.01)
CPC
B22F 2003/242
B22F 2005/001
C22C 1/0491
C22C 29/067
C22C 29/08
C23C 16/00
Applicants
  • AB SANDVIK COROMANT [SE/SE]; Mossvägen 10 811 81 Sandviken, SE
Inventors
  • GARCIA, José, Luis; SE
  • KAPLAN, Bartek; SE
  • COLLADO CIPRES, Veronica; SE
Agents
  • SANDVIK ASSOCIATION; Sandvik Intellectual Property AB 811 81 Sandviken, SE
Priority Data
18180915.329.06.2018EP
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CEMENTED CARBIDE WITH ALTERNATIVE BINDER
(FR) CARBURE CÉMENTÉ À LIANT ALTERNATIF
Abstract
(EN)
The present invention relates to a cemented carbide comprising eta phase and a Ni-Al binder, wherein the binder comprises intermetallic ƴ'-Ni3Al -precipitates embedded in a substitutional solid solution matrix comprising Al and Ni.
(FR)
La présente invention concerne un carbure cémenté comprenant une phase êta et un liant de Ni-Al, le liant comprenant des précipités de ƴ'-Ni3Al intermétalliques incorporés dans une matrice de solution solide de substitution comprenant Al et Ni.
Latest bibliographic data on file with the International Bureau