On ageing mechanism of these components, the critical problems are neutron irradiation embrittlement, corrosion damage, fatigue and erosion.
在设备老化机理中，关键问题是中子辐照脆化、腐蚀损伤、疲劳及磨损。
2
Under the irradiation of uv light to check whether there is a tiny cracks and corrosion holes.
在紫外光的照射下检查是否有细小的裂纹和腐蚀孔。
3
RAAASCM cementitious materials pastes exhibit high strength, low porosity, fewer harmful pore, and high resistance to sulphate corrosion as well as gamma irradiation.