Medical equipment labeling
Biocompatibility: Choose non-toxic materials (such as 316L stainless steel) and pass ISO 10993 biocompatibility testing after labeling.
Cleanliness: After marking, use ultrasonic cleaning to remove residues and avoid particle contamination of implanted devices.
Marking of automotive parts
Corrosion resistance: After marking aluminum alloy components, a passivation layer should be applied and tested by salt spray (480 hours without corrosion).
Traceability: When marking VIN codes or QR codes, it is necessary to ensure a scanning recognition rate of>99.9%.
Electronic product labeling
Static protection: Operate on an anti-static workbench and blow the PCB board with an ion air gun before marking.
Signal integrity: Avoid marking in high-frequency signal areas to prevent impedance changes from causing signal attenuation.