Fibre-reinforced plastics — Methods of producing test plates — Part 4: Moulding of prepregs
纤维增强塑料——试板的生产方法第4部分:预浸料的模制
发布日期:
2005-03-23
ISO 1268-4:2005描述了在压力和温度下,在各种类型的设备(例如高压釜、气囊压力机、液压机或真空袋设备)中,从预浸渍单向纤维或织物(预浸料)层制备测试板。它适用于所有增强材料和树脂。
该方法适用于预浸渍部分固化热固性树脂或热塑性树脂的增强材料。试板由预浸渍材料按要求的顺序和方向层叠而成,然后在高于环境温度的压力/真空条件下压实和最终固结。随后将制备好的试板加工成所需的试样。
以这种方式制备的标准板可用于评估组件,即。
钢筋、饰面、树脂等,或用于验证成品的整体质量。
ISO 1268-4:2005 describes the preparation of test plates from layers of preimpregnated unidirectional fibre or fabric (prepregs) under pressure and temperature in various types of equipment (for example, autoclave, bladder press, hydraulic press or vacuum bag equipment). It applies to all reinforcements and resins.
This method is applicable to reinforcements preimpregnated either with a partially cured thermosetting resin or with a thermoplastic resin. The test plate is formed by stacking layers of the preimpregnated material in the required sequence and orientation, followed by compaction and final consolidation under pressure/vacuum at a temperature above ambient. The prepared test plates are subsequently machined into the required test specimens.
Standard plates prepared in this manner may be used either for evaluating the components, i.e. the reinforcement, finish, resin, etc., or for verifying the overall quality of the finished product.