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Keywords: exposure
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Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18887
... Warfare Center Aircraft Division co-deployed program-unique assessment techniques to address project-specific needs. During the post-exposure data analysis, the two teams combined the data sets in order to understand how different alloys perform in the same environments. This study will evaluate how...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18963
... to perform testing in accordance with ASTM B117 [28]. The chamber allows for continuous salt solution exposure through atomization. Placement of coupons allowed for the fog to settle on the coupons without dripping onto other coupons or from any surface. Chamber temperature was set at 35C. Salt...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18932
... corrosion ampp subsurface corrosion materials and corrosion protection oilfield chemistry flowline corrosion material protection h2s management united states government europe government corrosion inhibition exposure performance thickness fracture association coating strength zinc-rich...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18857
... for ZnNb and 7.13 g/cm3 for Zn (HDGS t: time of exposure in h. Post-corrosion surface characterization was performed on the specimens using SEM equipped with energy dispersive X-ray spectroscopy (EDS). To identify the crystal structure of corrosion product layers, X-ray diffraction (XRD) analysis...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18938
... coating exposure riser corrosion flexibility pipeline corrosion pipeline coating association united states government flowline corrosion material protection degradation reduction publication index carbonyl index permission tarp uv protector field exposure materials...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18977
... inter-related factors that include the structural design, its materials, and its environmental exposure. The risk of corrosion furthermore can be separated into two phases; 1) corrosion initiation where atmospheric carbon dioxide diffuses into the concrete cover and lowering the beneficial high pore...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19046
... ABSTRACT Corrosion protection by a commercial phenolic epoxy coating for carbon steel panels was examined after exposure to a thermal cycling regimen of 22 °C and 120 °C for 40 d. The panels, along with freshly coated samples, were tested and immersed in solutions with 3.5 and 5 wt.% NaCl...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19032
... including electrochemical testing, continuous environmental exposure, and cyclic environments. Electrochemical testing can help to understand the mechanisms involved in coating performance and rapidly predict coating performance in different environments18-27. However, the correlation of these tests to long...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19159
... and the higher alloyed duplex stainless steel UNS S32205. Crevice corrosion testing was performed using crevice formers defined in ISO(1) 18070:2015. The effect of welding was also investigated, with and without post-welding pickling. Both laboratory screen tests and field exposures in urban wastewater treatment...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19133
... parameters in the Volvo STD 423-0014 such as the salt concentration, the time of wetness and the relative humidity. The results obtained on 8 aluminum alloys were then compared to marine exposures (corrosivity class C3). From the results, one test provides the same type of corrosion attacks on the different...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19036
... of inhibitor, may dominate the mitigation of corrosion currents over long exposure times.3,4 However, it is unknown how long the soluble inhibitor and/or corrosion product can maintain corrosion protection in various aggressive environments where the materials are continuously exposed to chloride salts...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19091
... at 70 percent relative humidity and 21°C (70°F) before placed into laboratory immersion exposure and properties periodically measured using electrochemical impedance spectroscopy (EIS) and pull-off adhesion testing. The results show that the polysiloxane provided adequate corrosion protection for all...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19125
... chemistry concentration ampp association well integrity subsurface corrosion materials and corrosion riser corrosion production chemistry pipeline corrosion nh 4 exposure permission downstream oil & gas asia government india government flowline corrosion material protection publication...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19118
... is to see if the inert coating would be able to reproduce air exposure: that is able to avoid hydrogen uptake (because no sour corrosion possible) while allowing dihydrogen escape (H2 is able to diffuse in most of polymer coatings). This comparison air exposure versus coating is relevant because, in theory...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19207
... temperatures compared to steam plants. In this study, pack coated steels were evaluated including chromizing and aluminizing. Initial 500-1000 h results showed some benefit of coating especially for the Cr coatings at 600° and 650°C. Characterization included measuring the post-exposure room temperature...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19223
.... By lowering the surface temperature, the coating will delay if not completely prevent the sensitization of the metal. The corrosion resistance and other coating properties have been verified using in-lab tests, extended shoreside outdoor exposure testing, and shipboard testing. After 14 months of shipboard...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19258
... coupon rights production chemistry materials and corrosion flowline corrosion seawater publication dispersion media oilfield chemistry pipeline corrosion fbe 350 corrosion inhibition material protection performance exposure cucuso 4 P1a9pe2r N5o.8 MARCH 19-23, 2023 | DENVER, COLORADO...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19211
... and operations co 2 responsibility autoclave carbon steel janeiro laser interferometry steel paper sample specimen exposure composition scco 2 polarization resistance Paper No. 19211 MARCH 19-23, 2023 | DENVER, COLORADO Supercritical CO2 Corrosion in Production Casing Due to Contaminated Gas...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19308
... biofuel riser corrosion pipeline corrosion materials and corrosion well integrity subsurface corrosion upstream oil & gas united states government flowline corrosion material protection performance coupon exposure steel mining alloy steel publication metals & mining acid...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19341
... variation of accelerated salt spray testing or outdoor marine exposure with results being based on aspects such as visual measurements of rust through, corrosion creepage/undercutting, and blistering. In the past several decades, additional electrochemical analysis such as resistance measurements...

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