Molds & Tooling
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Uneven Photoelastic Stress of PC Products
Fenómeno del problema
The stress distribution of PC products under polarized light is uneven.
Análisis de la causa
The residual stress distribution is uneven due to uneven mold filling flow and cooling.
Solución
Optimize the gate and cooling design; increase the mold temperature; anneal to homogenize the stress.
Conclusión clave
PC photoelastic stress is an important tool for quality inspection.
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