Diamond drill bit for high-precision deep hole machining and preparation method thereof

• Main Authors: KANG SONG, WANG PENG, XIONG CHANGXIN, WANG CHAN, NIE JUNQING
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2021
• Subjects: APPARATUS THEREFOR; CHEMISTRY; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; METALLURGY; PERFORMING OPERATIONS; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The invention provides a diamond drill bit for high-precision deep hole machining and a preparation method thereof. The diamond drill bit comprises a drill bit base body and an abrasive layer arranged on the outer surface of the drill bit base body, the abrasive layer is of a laminated structure com...