Processing Machinery
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ASA ASA/PA Alloy Chemical Resistance
Problem Phenomenon
【Problem Phenomenon】Need industrial parts with weather resistance and oil and chemical resistance
Cause Analysis
ASA/PA alloy combines ASA weather resistance with PA chemical and oil resistance; suitable for industrial outdoor parts and automotive functional parts; during on-site troubleshooting, verify item by item according to this mechanism, avoid blindly adjusting the machine based only on experience
Solution
Choose ASA/PA alloy for dual needs of chemical resistance and weather resistance; water absorption managed on the PA side; medium compatibility verification; after adjustment, continuously sample to verify the effect, and resume mass production after confirming stability
Key Takeaway
ASA/PA alloy is weather resistant and chemical resistant, a new choice for industrial parts; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems
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