The 5 Most Common Defects in Aluminum Alloy CNC Machining (with Solutions)
Having handled over 1,200 drawings and 237 complaints, we found that the following five types of defects account for 83% of rework and scrap.
The solution isn’t simply to “increase the coolant flow.”
Article Outline
IntroductionDefect 1: Tool Sticking and Chip Buildup
Defect 2: Post-Machining Deformation
Defect 3: Stripped Threads / Abnormal Gauge Readings
Defect 4: Black Lines and Color Variation After Anodizing
Defect ⑤: Microcracks/Edge Chipping
Checklist + Conclusion
