Material Drying
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Dry spots in carbon fiber RTM process
Fenómeno do problema
Dry areas where fibers are not fully impregnated in resin transfer molding
Análise das causas
Fiber preform permeability is uneven; injection pressure or speed is insufficient; venting is poor
Solução
Optimize the permeation channels of the fiber preform; increase injection pressure; add vent ports
Conclusão principal
The RTM process must avoid the existence of dry spots
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