标准摘要
[中文适用范围]: ISO 1268 的各个部分(参见前言)描述了用于制备可切割测试样本的增强塑料板的方法。 这使得可以确定复合材料的性质或复合材料的成分。 这些方法旨在涵盖所有主要类型的增强材料和树脂基体。 测试板制备方法的选择取决于: a) 增强材料: ——其性质(玻璃、碳、芳纶等); ——其形式(粗纱、毡、机织物等); ——相对于板的长度、宽度和厚度的方向; ——增强塑料中的含量; b) 基体(热固性或热塑性); c) 预期属性的大小; d) 待评价的生产过程。 由于已知增强塑料的机械性能取决于塑料的生产工艺,因此建议如果可能的话,采用与生产塑料相同的方法来制备测试板。 ISO 1268 的这一部分描述了所有方法的通用要求。 [外文原描述]: The various parts of ISO 1268 (see the foreword) describe methods used to prepare reinforced-plastics plates from which test specimens can be cut. This allows the properties of a composite, or the constituents of the composite, to be determined. The methods are intended to cover all the main types of reinforcement and resin matrix. The choice of test plate preparation method depends on: a) the reinforcement: its nature (glass, carbon, aramid, etc.); its form (roving, mat, woven fabric, etc.); its orientation with respect to the length, width and thickness of the plate; its content in the reinforced plastic; b) the matrix (thermosetting or thermoplastic); c) the magnitude expected for the properties; d) the production process that is to be evaluated. Since the mechanical properties of a reinforced plastic are known to be dependent on the process by which the plastic is produced, it is recommended that the test plates be prepared, if possible, by the same method that will be used to produce the plastic. This part of ISO 1268 describes the general requirements common to all the methods.
英文名称Fibre-reinforced plastics — Methods of producing test plates — Part 1: General conditions