Material Drying
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Dry spots in carbon fiber RTM process
Fenómeno del problema
Dry areas where fibers are not fully impregnated in resin transfer molding
Análisis de la causa
Fiber preform permeability is uneven; injection pressure or speed is insufficient; venting is poor
Solución
Optimize the permeation channels of the fiber preform; increase injection pressure; add vent ports
Conclusión clave
The RTM process must avoid the existence of dry spots
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