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Daokedao laser cladding: upgraded wear-resistant strengthening of extruder barrel
Date:2025-11-03 14:51     Source:daokedao     Browse:57

The extruder barrel and screw work together, and the wear of the inner wall can lead to a decrease in material conveying efficiency and an increase in energy consumption. The traditional barrel adopts nitriding treatment, which has limited wear resistance and a service life of only 1-2 years. The cost of replacing the new barrel is high.

Daokedao laser cladding equipment provides an economic solution for upgrading the barrel. Adopting inner wall cladding technology, wear-resistant alloy coating is deposited on the inner wall of the barrel, with a hardness of HRC60-65 and a wear resistance four times that of nitriding treatment. The equipment can renovate and upgrade the old barrel to restore its dimensional accuracy.

The upgraded barrel has extended its service life to 3-5 years, increased material conveying efficiency by 20%, and reduced energy consumption by 15%. Compared to replacing the new barrel, the upgrade cost is only one-third, significantly reducing production costs for companies in industries such as plastics and rubber.


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