Matches in SemOpenAlex for { <https://semopenalex.org/work/W1779946327> ?p ?o ?g. }
Showing items 1 to 90 of
90
with 100 items per page.
- W1779946327 endingPage "B228" @default.
- W1779946327 startingPage "B228" @default.
- W1779946327 abstract "Electrochemical noise measurements have been carried out on AISI347, 10CrMo910, 15Mo3, and X20CrMoV121 steels in molten NaCl-K2SO4 at 630°C. Different types of current noise have been identified for pitting, intergranular and peeling corrosion. The corrosion mechanism was the so-called active corrosion ~i.e., the corrosion proceeds with no passivation due to the influence of chlorine!, characterized by the formation of volatile metal chlorides as a primary corrosion product. It was found possible to obtain an empirical separation of general and intergranular corrosion using kurtosis ~a statistical parameter calculated from the electrochemical noise data!. It was found that average kurtosis values above 6 indicated intergranular corrosion and average values below 6 indicated general corrosion. The response time for localized corrosion detection in in-plant monitoring was approximately 90 min on this basis. Approximate values of polarization resistances of AISI347 and 15Mo3 steels were determined to be 250 and 100 V cm 2 , respectively. Electrochemical noise measurements ~ENMS! is a term used for the registration of small fluctuations in current and potential around a mean value ~the steady state!, typically at the corrosion potential. The relationship between these current and potential variations is determined by the processes occurring on the electrode. An electrode undergoing localized corrosion displays low-frequency, stochastic transients originating from occurrence of events on the electrode surface. While being random in nature, it still makes intuitive sense to expect a jump in current to be accompanied by a change in potential and visa versa. One application of the ENM technique is to describe this relation between current and potential in terms of a polarization resistance which can be related to the corrosion rate using the procedures developed for potential sweep techniques like steady-state voltammetry. The first papers concerning electrochemical noise in corrosion were published as early as the 1960s. 1,2 However, breakthrough improvements of the data analysis occurred mostly in the 1990s 3-21 and have established their use and reliability in the present day for many low-temperature applications ~construction, nuclear waste barrels, industrial process monitoring, etc.!. Some research on hightemperature applications of an ENM technique has been carried out," @default.
- W1779946327 created "2016-06-24" @default.
- W1779946327 creator A5008622799 @default.
- W1779946327 creator A5039878179 @default.
- W1779946327 creator A5090483188 @default.
- W1779946327 date "2005-01-01" @default.
- W1779946327 modified "2023-10-14" @default.
- W1779946327 title "Electrochemical Noise Measurements of Steel Corrosion in the Molten NaCl-K[sub 2]SO[sub 4] System" @default.
- W1779946327 cites W1028513148 @default.
- W1779946327 cites W1577008143 @default.
- W1779946327 cites W1581361397 @default.
- W1779946327 cites W1990756869 @default.
- W1779946327 cites W1998460153 @default.
- W1779946327 cites W2012394147 @default.
- W1779946327 cites W2014064850 @default.
- W1779946327 cites W2031498508 @default.
- W1779946327 cites W2037968353 @default.
- W1779946327 cites W2046775178 @default.
- W1779946327 cites W2059157754 @default.
- W1779946327 cites W2075346904 @default.
- W1779946327 cites W2079748601 @default.
- W1779946327 cites W2085573075 @default.
- W1779946327 cites W2089650808 @default.
- W1779946327 cites W2121222245 @default.
- W1779946327 cites W225599961 @default.
- W1779946327 cites W2510346452 @default.
- W1779946327 cites W2606415040 @default.
- W1779946327 cites W4241437216 @default.
- W1779946327 cites W885751991 @default.
- W1779946327 doi "https://doi.org/10.1149/1.1928187" @default.
- W1779946327 hasPublicationYear "2005" @default.
- W1779946327 type Work @default.
- W1779946327 sameAs 1779946327 @default.
- W1779946327 citedByCount "15" @default.
- W1779946327 countsByYear W17799463272012 @default.
- W1779946327 countsByYear W17799463272015 @default.
- W1779946327 countsByYear W17799463272016 @default.
- W1779946327 countsByYear W17799463272018 @default.
- W1779946327 countsByYear W17799463272020 @default.
- W1779946327 countsByYear W17799463272021 @default.
- W1779946327 countsByYear W17799463272022 @default.
- W1779946327 crossrefType "journal-article" @default.
- W1779946327 hasAuthorship W1779946327A5008622799 @default.
- W1779946327 hasAuthorship W1779946327A5039878179 @default.
- W1779946327 hasAuthorship W1779946327A5090483188 @default.
- W1779946327 hasBestOaLocation W17799463271 @default.
- W1779946327 hasConcept C107872376 @default.
- W1779946327 hasConcept C113196181 @default.
- W1779946327 hasConcept C147789679 @default.
- W1779946327 hasConcept C17525397 @default.
- W1779946327 hasConcept C185592680 @default.
- W1779946327 hasConcept C191897082 @default.
- W1779946327 hasConcept C192562407 @default.
- W1779946327 hasConcept C20625102 @default.
- W1779946327 hasConcept C2777525696 @default.
- W1779946327 hasConcept C2778353533 @default.
- W1779946327 hasConcept C52859227 @default.
- W1779946327 hasConceptScore W1779946327C107872376 @default.
- W1779946327 hasConceptScore W1779946327C113196181 @default.
- W1779946327 hasConceptScore W1779946327C147789679 @default.
- W1779946327 hasConceptScore W1779946327C17525397 @default.
- W1779946327 hasConceptScore W1779946327C185592680 @default.
- W1779946327 hasConceptScore W1779946327C191897082 @default.
- W1779946327 hasConceptScore W1779946327C192562407 @default.
- W1779946327 hasConceptScore W1779946327C20625102 @default.
- W1779946327 hasConceptScore W1779946327C2777525696 @default.
- W1779946327 hasConceptScore W1779946327C2778353533 @default.
- W1779946327 hasConceptScore W1779946327C52859227 @default.
- W1779946327 hasIssue "7" @default.
- W1779946327 hasLocation W17799463271 @default.
- W1779946327 hasLocation W17799463272 @default.
- W1779946327 hasOpenAccess W1779946327 @default.
- W1779946327 hasPrimaryLocation W17799463271 @default.
- W1779946327 hasRelatedWork W1988717590 @default.
- W1779946327 hasRelatedWork W1993985726 @default.
- W1779946327 hasRelatedWork W2001449469 @default.
- W1779946327 hasRelatedWork W2084149564 @default.
- W1779946327 hasRelatedWork W2360152444 @default.
- W1779946327 hasRelatedWork W2394131053 @default.
- W1779946327 hasRelatedWork W3097783663 @default.
- W1779946327 hasRelatedWork W3171618255 @default.
- W1779946327 hasRelatedWork W3213531089 @default.
- W1779946327 hasRelatedWork W887366579 @default.
- W1779946327 hasVolume "152" @default.
- W1779946327 isParatext "false" @default.
- W1779946327 isRetracted "false" @default.
- W1779946327 magId "1779946327" @default.
- W1779946327 workType "article" @default.