METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANCE TOOL AND GRINDING TOOL: Fid-Bau Portal

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METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANCE TOOL AND GRINDING TOOL

ISHIDA YUH / SUMIYA HITOSHI

Provided is a method for producing a polycrystalline diamond body, the method including a first step of heat-treating a powder of high-pressure-phase carbon at higher than or equal to 1300° C. to obtain a heat-treated carbon powder, and a second step of sintering the heat-treated carbon powder under conditions of greater than or equal to 12 GPa and less than or equal to 25 GPa and higher than or equal to 1200° C. and lower than or equal to 2300° C. to obtain a polycrystalline diamond body.

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METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANCE TOOL AND GRINDING TOOL

ISHIDA YUH / SUMIYA HITOSHI

Provided is a method for producing a polycrystalline diamond body, the method including a first step of heat-treating a powder of high-pressure-phase carbon at higher than or equal to 1300° C. to obtain a heat-treated carbon powder, and a second step of sintering the heat-treated carbon powder under conditions of greater than or equal to 12 GPa and less than or equal to 25 GPa and higher than or equal to 1200° C. and lower than or equal to 2300° C. to obtain a polycrystalline diamond body.

METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANCE TOOL AND GRINDING TOOL

ISHIDA YUH / SUMIYA HITOSHI

Provided is a method for producing a polycrystalline diamond body, the method including a first step of heat-treating a powder of high-pressure-phase carbon at higher than or equal to 1300° C. to obtain a heat-treated carbon powder, and a second step of sintering the heat-treated carbon powder under conditions of greater than or equal to 12 GPa and less than or equal to 25 GPa and higher than or equal to 1200° C. and lower than or equal to 2300° C. to obtain a polycrystalline diamond body.

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Titel:

METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANCE TOOL AND GRINDING TOOL

Beteiligte:

ISHIDA YUH (Autor:in) / SUMIYA HITOSHI (Autor:in)

Erscheinungsdatum:

25.10.2018

Medientyp:

Patent

Format:

Elektronische Ressource

Sprache:

Englisch

Klassifikation:

IPC: B23B Drehen , TURNING / C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente / C04B Kalk , LIME

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