刘治国, 齐阳, 李旭东. 航空金属材料仿真加速腐蚀试验环境谱编制方法研究[J]. 失效分析与预防, 2019, 14(6): 357-360. DOI: 10.3969/j.issn.1673-6214.2019.06.001
    引用本文: 刘治国, 齐阳, 李旭东. 航空金属材料仿真加速腐蚀试验环境谱编制方法研究[J]. 失效分析与预防, 2019, 14(6): 357-360. DOI: 10.3969/j.issn.1673-6214.2019.06.001
    LIU Zhi-guo, QI Yang, LI Xu-dong. Preparation of Environmental Spectrum of Accelerated Corrosion Test for Aeronautical Metal Materials[J]. Failure Analysis and Prevention, 2019, 14(6): 357-360. DOI: 10.3969/j.issn.1673-6214.2019.06.001
    Citation: LIU Zhi-guo, QI Yang, LI Xu-dong. Preparation of Environmental Spectrum of Accelerated Corrosion Test for Aeronautical Metal Materials[J]. Failure Analysis and Prevention, 2019, 14(6): 357-360. DOI: 10.3969/j.issn.1673-6214.2019.06.001

    航空金属材料仿真加速腐蚀试验环境谱编制方法研究

    Preparation of Environmental Spectrum of Accelerated Corrosion Test for Aeronautical Metal Materials

    • 摘要: 航空装备服役过程中受服役环境影响产生腐蚀,为考核其结构材料/涂层体系服役环境适应性,需依据服役环境数据和等腐蚀损伤当量折算原理,编制仿真加速腐蚀试验环境谱。以某型机机翼铝合金材料为例,选取某军用机场环境数据,系统地阐述该材料机场停放环境谱、仿真加速腐蚀试验环境谱的编制过程与方法,着重对仿真加速腐蚀试验环境谱的设计原则、环境因素构成、环境因素当量折算及其作用强度、作用规律等进行研究,得到实验室可用于开展该型机机翼铝合金材料加速腐蚀试验的仿真加速腐蚀试验环境谱。

       

      Abstract: Corrosion often occurs to aviation equipment because of the influence of service environment during service. In order to evaluate the adaptability of the structural material/coating system to the service environment, the environment spectrum for a simulated accelerated corrosion test should be prepared according to the service environment data and equivalent conversion principle of corrosion damage. The aluminum alloy material for the wing of an airplane and a military airport environment data were chosen as an example. The preparation process and method for the airport parking environment spectrum and the environment spectrum of the accelerated corrosion test for the material were systematically expounded, focusing on the design principles of environment spectrum, the formation of environmental factors, equivalent conversion of environmental factors and its effect strength, and effect law. The environmental spectrum of simulated accelerated corrosion test was obtained, which can be used for the accelerated corrosion test of the aluminum alloy material in labs.

       

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