Traditional Culture Encyclopedia - Traditional customs - What are the treatment methods for surface defects of aluminum alloy die castings, such as deburring and flower surface?
What are the treatment methods for surface defects of aluminum alloy die castings, such as deburring and flower surface?
1. Polishing, polishing and brushing: finish the decorative surface, improve the condition of functional edges and surfaces, and improve the shape and tolerance of parts. Clean surface scale, oxide film, rust, etc.
2. Sandblasting: Remove oil stain, flash and burr, effectively improve the surface condition, and play the role of chamfering and surface hardening. Produce a matte decorative surface.
3. Finishing by rolling: deburring, rounding, derusting, descaling and improving the surface stress state.
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