有机硅防火密封胶在核岛嵌缝的应用

Application of Silicone Fireproof Sealantfor Nuclear Island Caulking

介绍了核岛嵌缝用有机硅防火密封胶在核电站不同部位使用时的性能要求,包括水密、气密、耐火、耐辐照、可去除放射性核素沾污、耐去污剂以及抗设计基准事故等,并介绍了对应的测试方法及标准。

The performance requirements of silicone fire-resistance sealant for nuclear island caulking used in different parts of nuclear power plants are introduced,including water-tightness,air-tightness,fire resistance,radiation resistance,radionuclide contamination removal,contamination resistance and basis accident resistance etc.,and the corresponding test methods and standards are also introduced.