News
You are here: Home > News

Hot product

Laser Quenching equipment

Laser Quenching equipment

Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...

Laser Cladding equipment

Laser Cladding equipment

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

3D Laser Cutting equipment

3D Laser Cutting equipment

Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...

Plastic Laser Welding equipment

Plastic Laser Welding equipment

Specially designed for seamless welding of precision plastic components, with a small heat affected ...

Anti decomposition repair plan for ABS alloy screw
Date:2025-12-01 14:30     Source:daokedao     Browse:7

ABS alloy material is prone to thermal decomposition during processing, and screw wear leads to an increase in plasticizing temperature, resulting in black stripe defects in the product and a scrap rate of over 12%. Daokedao adopts 304 stainless steel+ceramic composite cladding technology, with a surface roughness of Ra0.06 μ m on the screw, a friction coefficient of 0.1, a 90% reduction in ABS decomposition, and a stable plasticizing temperature of 230-240 ℃. The coating hardness is HRC52-55, the wear resistance is increased by 2 times, and the straightness error of the screw edge is ≤ 0.01mm/m, ensuring uniform transportation of the melt. For the Φ 50mmABS alloy screw, the black stripe defect rate of the repaired product decreased to 0.8%, the pass rate increased to 99.2%, and the impact strength increased by 10%. After being applied in a certain household appliance plastic parts factory, the daily production of a single injection molding machine increased by 1500 pieces, the raw material loss decreased by 85%, and the screw life was extended from 6 months to 18 months. The equipment is equipped with temperature monitoring and warning functions to prevent ABS decomposition caused by screw overheating, and is suitable for processing various alloy materials such as ABS/PC and ABS/PA.

  • +86-15262494360
  • t.dong@dao-laser.com