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Cracking the problem of screw corrosion: the anti-corrosion advantages of Daokedao laser cladding
Date:2025-10-31 13:24     Source:daokedao     Browse:31

Screw in chemical, plastic and other industries often faces corrosion from acidic and alkaline media. Traditional thermal spray coatings have pores and corrosive media that can easily penetrate, leading to substrate corrosion and a service life of less than 1 year. Although welding repair can increase thickness, its corrosion resistance is limited and it is difficult to adapt to harsh working conditions.

The Daokedao laser cladding equipment is optimized for corrosion conditions and can use cobalt based and nickel based alloy powders with excellent corrosion resistance as cladding materials. The cladding layer has a dense and pore free structure, which can form a complete anti-corrosion barrier and effectively isolate the corrosive medium from contact with the substrate.

Through practical application testing, the service life of the screw melted by Daokedao equipment in chemical media has been extended to 3-5 years, far exceeding the traditional process of about 1 year. The equipment can accurately control the coating thickness and customize it according to demand from 0.1mm to 5mm, ensuring anti-corrosion effect and avoiding material waste, providing reliable guarantee for the use of screws in corrosive environments.


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