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Daokedao Laser Cladding: An Efficient Solution for Upgrading Drill Bit Wear Resistance
Date:2025-11-03 14:40     Source:daokedao     Browse:35

The drill bit is subjected to severe friction and impact during drilling processing. Traditional high-speed steel drill bits have low hardness and poor wear resistance, and their service life is only a few dozen holes when processing high-strength steel; Hard alloy drill bits have insufficient toughness and are prone to chipping.

The Daokedao laser cladding equipment provides an efficient solution for upgrading drill bits. Cladding tungsten carbide composite coating on the cutting edge and surface of the drill bit, with a hardness of HRC65-70 and an increase in wear resistance by more than 5 times. At the same time, the toughness of the drill bit substrate is maintained, and the impact resistance is enhanced by 20%.

The upgraded drill bit extends the service life of high-strength steel processing by 8-10 times, increases drilling efficiency by 30%, and reduces drilling force by 20%. The equipment can process drill bits in batches, upgrading 50-80 pieces per hour, reducing tool procurement costs and tool changing time for mechanical processing enterprises.


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