载人航天器非金属材料控制是保证航天员安全和航天器顺利完成飞行任务的重要因素。文章对非金属材料控制的主要要素进行了分析,制定了选用要求,提出了控制方法和措施,并对非金属材料阻燃、有害气体脱出及质量损失等性能进行了专项筛选试验及总体封舱检测,从而获得了载人航天器密封舱内非金属材料选用清单。 Manned spacecraft non-metallic material control is to ensure the safety of astronauts and spacecraft successfully completed an important factor in the mission. The article analyzes the main elements of the control of non-metallic materials, makes the selection requirements, puts forward the control methods and measures, and conducts the special screening test on the non-metallic materials such as flame retardant, harmful gases prolapse and mass loss, Testing, which won the manned spacecraft sealed capsule non-metallic materials selection list.