The principle,material property process and application concerning of thermal expansion technology molding of CFRP are introduced briefly. This technology adapts to producing anteroom CFRP structure.

• 简要叙述了热膨胀成型工艺的原理、材料及影响因素,并应用该工艺研制了碳纤维复合材料制件。该工艺适用于多腔体复合材料制件的整体共固化成型。