太空系统中的材料必须具有良好的耐火性能,以确保系统的安全性和可靠性。该标准规定了材料的向上燃烧性能测试方法,以评估材料的耐火性能。测试方法包括将材料置于燃烧器中,然后点燃材料并记录其燃烧时间、燃烧速率和烟雾产生量等参数。根据测试结果,将材料分为不同的等级,以便在太空系统中选择合适的材料。
该标准还规定了测试设备和测试条件,以确保测试结果的准确性和可重复性。测试设备包括燃烧器、燃料、点火器、烟雾密度计等。测试条件包括气压、氧气浓度、温度等。
该标准适用于所有太空系统,包括卫星、火箭、空间站等。在太空系统中使用的材料必须符合该标准的要求,以确保系统的安全性和可靠性。
相关标准
ISO 14624-2:2003 Space systems — Safety and compatibility of materials — Part 2: Determination of the burning behaviour of materials in a vertical configuration in 1g
ISO 14624-3:2003 Space systems — Safety and compatibility of materials — Part 3: Determination of the burning behaviour of materials in a horizontal configuration in 1g, under zero-gravity conditions and in a 1g environment using a concurrent flow of air
ISO 14624-4:2003 Space systems — Safety and compatibility of materials — Part 4: Determination of the burning behaviour of materials in a corner configuration in 1g
ISO 14624-5:2003 Space systems — Safety and compatibility of materials — Part 5: Determination of the burning behaviour of materials in a corner configuration using a small flame ignition source
ISO 14624-6:2003 Space systems — Safety and compatibility of materials — Part 6: Determination of the burning behaviour of materials in a corner configuration using a large flame ignition source