辐照老化(radiation aging)高分子材料在辐射线(α、β、γ、χ射线、快中子、慢中子、离子)辐照下而导致性能逐渐下降的现象称为高分子材料的辐照老化。
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分析表明，中子辐照脆化、腐蚀损伤、疲劳及磨损引起核电厂不可更换部件及更换困难部件的老化、降级是制约或极大程度影响电厂寿命的关键问题。
The results show that neutron radiation embrittlement, corrosion damage, fatigue and wear are the key issues which cause aging or degradation of un replaceable or difficultly replaceable components.
在核电站一回路中，奥氏体不锈钢铸件(CASS)在运行温度下长期工作除了受到辐照损伤外，还将面临热老化问题。
In primary loop in nuclear plants, the Cast Austenite Stainless Steel (CASS) under operation temperature will face to the issue of thermal aging besides of irradiation damage.
研究还发现，微波辐照淀粉糖化不形成老化淀粉，并可将老化淀粉催化水解，使糖液易于过滤。
This article also found that the retrograded starch was deformed by microwave irradiation and making it soluble, subject to hydrolysis to facilitate the filtration of the hydrolysates.
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