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1)  corrosion at a seam
接缝腐蚀
2)  crevice corrosion
缝隙腐蚀
1.
A study on crevice corrosion behavior of titanium and 00Cr25Ni22Mo2 stainless steel;
工业纯钛和00Cr25Ni22Mo2不锈钢的缝隙腐蚀
2.
Mechanism Analysis of the Crevice Corrosion of Liquid Chlorine Steel Cylinders and Protection Methods
液氯钢瓶缝隙腐蚀的机理分析及防范措施
3.
Although the crevice corrosion of metals had been extensively studied in the past years,it remained lack of direct experimental information of the micro chemical environments and electrochemical conditions inside the corroding crevice.
根据铜电路板缝腐蚀特征,研制了阵列式Ag/AgCl、IrO2电极,设计缝隙腐蚀模拟装置,在0。
3)  welding seam corrosion
焊缝腐蚀
4)  crevice corrosion
裂缝腐蚀,缝隙腐蚀
5)  contact corrosion
接触腐蚀
1.
Contact Corrosion Characteristics of AZ91 Mg Alloy Coupled with A3 Steel in Aqueous NaCl Solutions;
NaCl水溶液中AZ91与A3钢的接触腐蚀
2.
The anti-corrosion and contact corrosion with aluminum of IVD Al,zinc plating,LHE(Low hydrogen embitterment) Cd plating,Cadmium plating from ammonium chloride bath were compared.
研究了喷丸和化学氧化后处理方法对离子镀铝涂层微观形貌和耐腐蚀性能的影响,并对离子镀铝、电镀锌、低氢脆镀镉、氯化铵镀镉等4种涂镀层的耐腐蚀性能和与铝合金的接触腐蚀进行了对比研究。
3.
The contact corrosion mechanism of copper galvanically coupled with carbon is studied by the rotating disc electrode (RDE) method, immersion corrosion experiments and X-ray diffraction analysis.
应用旋转圆盘电极(RDE)法、浸渍腐蚀试验法及腐蚀表面的X射线衍射分析法研究了3%NaCl溶液中碳-铜短路接触腐蚀的机理。
6)  galvanic corrosion
接触腐蚀
1.
Galvanic Corrosion Behavior of Heat Resistant Stainless Steel-Titanium Alloy;
耐热不锈钢钛合金接触腐蚀行为
2.
Study of Galvanic Corrosion between Graphite Epoxy Composite Materials and 30CrMnSiA Steel;
复合材料对30CrMnSiA接触腐蚀的研究
3.
Study on galvanic corrosion of copper and A_3 steel in NaCl solution
NaCl溶液中铜和A_3钢接触腐蚀的研究
补充资料:缝隙腐蚀
分子式:
CAS号:

性质:在金属表面与其他物体构成缝隙的区域发生的局部腐蚀。由于缝隙内外的溶液不容易交换,在缝内随着腐蚀过程的进行,金属阳离子水解和阴离子向缝内聚集,导致缝内溶液腐蚀性越来越强。金属表面与其他金属或非金属接触处以及污垢、沉积物、锈层下部都可能构成缝隙,导致缝隙腐蚀的缝隙宽度一般为25~100μm。几乎所有金属材料都会发生缝隙腐蚀,其中具有钝化能力的金属如不锈钢、铝合金等在含有活性阴离子(例如氯离子)的介质中最为敏感。为防止缝隙腐蚀,在设备结构设计上应当尽量避免构成缝隙,并减少介质中活性阴离子的含量。

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