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DIAMOND BONDED BODY, TOOL PROVIDED WITH SAME, AND METHOD FOR PRODUCING DIAMOND BONDED BODY
A bonded diamond body (1) having a high bonded strength is provided. The bonded diamond body (1) includes a sintered polycrystalline diamond body (2), a hard substrate (3), and a hard layer (4) provided between the sintered polycrystalline diamond body (2) and the hard substrate (3), the sintered polycrystalline diamond body (2) containing a diamond grain and a sintering aid, the hard substrate (3) containing tungsten carbide and cobalt, and the hard layer (4) containing cobalt and a hard grain made of a carbide, a nitride, or a carbonitride having a Vickers hardness of 1100 Hv or more.
DIAMOND BONDED BODY, TOOL PROVIDED WITH SAME, AND METHOD FOR PRODUCING DIAMOND BONDED BODY
A bonded diamond body (1) having a high bonded strength is provided. The bonded diamond body (1) includes a sintered polycrystalline diamond body (2), a hard substrate (3), and a hard layer (4) provided between the sintered polycrystalline diamond body (2) and the hard substrate (3), the sintered polycrystalline diamond body (2) containing a diamond grain and a sintering aid, the hard substrate (3) containing tungsten carbide and cobalt, and the hard layer (4) containing cobalt and a hard grain made of a carbide, a nitride, or a carbonitride having a Vickers hardness of 1100 Hv or more.
DIAMOND BONDED BODY, TOOL PROVIDED WITH SAME, AND METHOD FOR PRODUCING DIAMOND BONDED BODY
DIAMANTGEBUNDENER KÖRPER, DAMIT VERSEHENES WERKZEUG UND VERFAHREN ZUR HERSTELLUNG DES DIAMANTGEBUNDENEN KÖRPERS
CORPS LIÉ À UN DIAMANT, OUTIL LE COMPORTANT ET PROCÉDÉ DE PRODUCTION D'UN CORPS LIÉ À UN DIAMANT
HIGASHI TAISUKE (Autor:in) / YAMAGUCHI TADASHI (Autor:in) / YURUGI SHINICHIRO (Autor:in) / SOGABE MARI (Autor:in)
18.10.2023
Patent
Elektronische Ressource
Englisch
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