... resistance electrochemical impedance spectroscopy (EIS) organic coatings 1 2 3 Improved AC/DC/AC Method for Evaluating the 4 Corrosion Resistance of Polymer Coatings with 5 Defects 6 Motuan Li1, Wenrui Tu1, Haiyang Wang2, Peng Liu2, Yiming Jiang 1, Jin Li1, Yiqun 7 Yang2*, Yangting Sun 1* 8 1 Department...

...-mail: [email protected] . 19 July 2024 04 November 2024 04 November 2024 © 2024, AMPP 2024 corrosion in acidic environments film formation organic coatings steel Q 235 steel is an ordinary carbon structural steel with a yield strength of 235 MPa. It is widely used...

...Andrea Cristoforetti; Flavio Deflorian; Stefano Rossi; Michele Fedel Filiform corrosion (FFC) is one of the possible failure mechanisms of organic-coated steel. Beyond cathodic delamination, FFC causes paint detachment and the dramatic loss of the protective properties given by the applied paint...

... ^† software provided by Scribner Associates, Inc. FIGURE 1. Three-electrode system for electrochemical measurement. Figure  2 depicts the optical topography of the cross section of the organic coating system. As described in the Preparation of Specimens section, the coating system...

... Da Silva, et al., ¹⁴ observed that temperature variations primarily affect the cohesion of the dry commercial protective composite coatings, while Yang, et al., ¹⁶ observed that the adhesion strength of the wet epoxy-based organic coating for ballast tanks is inversely...

... organic coatings pull-off adhesion test P rotective coatings are applied on metallic substrates as a barrier to alleviate corrosion and improve the durability of the coated assets. ¹ The strong interfacial adhesion between the coating and its substrate is one of the key...

... to substrate preparation issues, application defects, incomplete cure, damage during use, along with a variety of other unknown unknowns. E ver since organic coatings, from bio-based sources (Figure  1 ), were first used for substrate protection there has been a singular question: how long will the coating...

... NACE International 2015 EIS FTIR ionic liquid organic coatings SEM water uptake Organic coatings are widely known as a corrosion protection method for metallic surfaces 1–2 both via barrier and/or electrochemical effect. 3 However, their porous nature makes the diffusion of water...

..., 40449 Matanzas, Cuba 12 3 2014 30 6 2014 30 6 2014 © 2014 NACE International 2014 atmospheric corrosion electrochemical impedance spectroscopy organic coatings scanning electron microscopy weight loss x-ray diffraction The corrosion protection of metallic...

... International 2014 aluminum impedance organic coatings pitting corrosion potentiodynamic polarization The hybrid sol-gel was synthesized by combining two sols under ultrasonication. Sol 1 was prepared by mixing tetra-n-propoxyzirconium (TPOZ) with ethyl-acetate and adding nitric acid...

... decrease in bacterial attachment on super-hydrophobic titanium samples compared to polished titanium samples. anodization biofouling resistance corrosion resistance organic coatings superhydrophobicity titanium ‡ Corresponding author. E-mail: [email protected] . * Corrosion...

...-mail: [email protected] . May 2009 July 2009 2 2010 NACE International 2010 corrosion control maintenance organic coatings risk This paper discusses the economical, strategic, and practical consequences of introducing a risk-based coating maintenance management system...

... μm to 110 μm. Differential scanning calorimetry (DSC) was used to determine the glass transition temperature (T_g) of the organic coatings. The measurements were carried out on a TA Instruments DSC Q100 ^† thermal analysis system under the protection of nitrogen atmosphere...

... prevention compounds double-layer capacitance electrochemical impedance spectroscopy interfacial impedance life prediction organic coatings Corrosion prevention compounds (CPC) are materials that can prevent new corrosion sites from forming as well as suppress corrosion that has initiated...

... from analytical grade NaCl and deionized water (>18 MΩ-cm), containing 1 mmol/L or 10 mmol/L of Cl^–. chromate inhibition galvanized steel inorganic inhibitors organic coatings protection mechanism vanadate inhibition It is known that chromate is one of the most...

... impedance spectroscopy (EIS), are useful to characterize and understand the corrosion protection mechanism and efficiency of organic coatings containing active pigments, as ion-exchange pigments, because the protection mechanism is based on an electrochemical action. Moreover, it was shown...

... (New Hermes Inc.). aluminum low-temperature plasma organic coatings primer system approach interface engineering x-ray photoelectron spectroscopy This paper is a follow-up to a series of three papers concerning system approach interface engineering (SAIE) by means of chemical and (low...

..., the coating breakdown rate was lower than the design values. blistering cathodic disbonding cathodic protection coating breakdown organic coatings Since the 1960s, a number of oil companies have reported successful application of coatings in combination with cathodic protection. ^1-6...

... 1998 1 2010 NACE International 1998 capacitance coatings corrosion resistance electrochemical noise epoxy glass transition temperature immersion testing impedance organic coatings polymer temperature When considering the performance of an organic coating, the effects...

...F. Deflorian; L. Fedrizzi; S. Rossi Effects of the natural degradation of protective organic coatings after exposure for some years in an industrial atmosphere (Turin, Italy) and the consequences of artificial weathering in an ultraviolet (UV) chamber (ASTM G 53) and salt spray test chamber (ASTM B...