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Laser Cladding equipment

Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...

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Plastic Laser Welding equipment

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Application of laser cladding cobalt based alloy in mold injection molding cavity
Date:2025-12-04 14:17     Source:daokedao     Browse:7

The injection mold cavity is susceptible to wear and cracking due to the long-term impact of plastic melt erosion and alternating cold and hot conditions. The service life of traditional P20 mold steel cavity is only 50000 to 100000 mold cycles. The Daokedao automated laser cladding equipment uses Stellite 12 cobalt based alloy powder to melt a 1-2mm strengthening layer on the surface of the mold cavity. The hardness of the cladding layer is HRC55-60, with excellent resistance to cold and hot fatigue, no cracking phenomenon, and an extended service life of 300000 to 500000 mold cycles. After the application of household appliance shell molds in a certain injection molding factory, the maintenance frequency of the molds has been reduced from twice a month to once a quarter, saving maintenance costs of over 80000 yuan per year. The precision cladding technology of the equipment ensures that the surface roughness Ra of the mold cavity is ≤ 0.8 μ m, without the need for subsequent polishing.

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