释义 |
pit corrosion短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 点蚀 The Cr content has greater effect on the pit corrosion resistance. 铬含量对材料的抗点蚀性影响较大; chemyq From the viewpoint of the resistance to pit corrosion, the author presents some main opinions of improvement on design, manufacture and use concerned. 作者从抗点蚀角度出发,就设计、制造及使用方面重点地提出若干具体的改进意见。 cnki The results show that the stress corrosion is the main failure causing of the bellows expansion joint, while the local pit corrosion, residual stress and the working stress is the necessary condition. 结果表明,应力腐蚀是该膨胀节失效的主要原因,而局部的点蚀和残余应力、工作应力是应力腐蚀的必要条件。 chemyq The pit corrosion initiation and growth mechanism of high-purity aluminum in the corrosive media was studied. 蚀核的萌生是高纯铝表面膜结构中活性点与侵蚀性离子的相互作用的结果。 cnki |