A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COMPOSITE SINTERED MATERIAL
A composite sintered material includes: a plurality of diamond grains having an average grain size of less than or equal to 10 µm; a plurality of cubic boron nitride grains having an average grain size of less than or equal to 2 µm; and a remainder of a binder phase, wherein at least parts of adjacent diamond grains are bound to one another, the binder phase includes cobalt, in the composite sintered material, a content of the diamond grains is more than or equal to 30 volume % and less than or equal to 94 volume %, a content of the cubic boron nitride grains is more than or equal to 3 volume % and less than or equal to 40 volume %, and a content of the cobalt is more than or equal to 3 volume % and less than or equal to 30 volume %.
COMPOSITE SINTERED MATERIAL
A composite sintered material includes: a plurality of diamond grains having an average grain size of less than or equal to 10 µm; a plurality of cubic boron nitride grains having an average grain size of less than or equal to 2 µm; and a remainder of a binder phase, wherein at least parts of adjacent diamond grains are bound to one another, the binder phase includes cobalt, in the composite sintered material, a content of the diamond grains is more than or equal to 30 volume % and less than or equal to 94 volume %, a content of the cubic boron nitride grains is more than or equal to 3 volume % and less than or equal to 40 volume %, and a content of the cobalt is more than or equal to 3 volume % and less than or equal to 30 volume %.
COMPOSITE SINTERED MATERIAL
VERBUNDSINTERMATERIAL
MATÉRIAU FRITTÉ COMPOSITE
OKAMURA KATSUMI (author) / WATANOBE NAOKI (author) / ISHII AKITO (author) / HARADA TAKASHI (author) / KUKINO SATORU (author) / HIGASHI TAISUKE (author)
2020-03-04
Patent
Electronic Resource
English
Composite sintered material and surface-coated boron nitride sintered material tool
| European Patent Office | 2019