{"id":"https://openalex.org/W7225107644","doi":"https://doi.org/10.3390/coatings16111300","title":"Microstructure and Dry-Sliding Behavior of Atmospheric Plasma-Sprayed FeCrAl Coatings Produced at Different Nominal Powder Feed Rates","display_name":"Microstructure and Dry-Sliding Behavior of Atmospheric Plasma-Sprayed FeCrAl Coatings Produced at Different Nominal Powder Feed Rates","publication_year":2026,"publication_date":"2026-11-02","ids":{"openalex":"https://openalex.org/W7225107644","doi":"https://doi.org/10.3390/coatings16111300"},"language":"en","primary_location":{"id":"doi:10.3390/coatings16111300","doi":"https://doi.org/10.3390/coatings16111300","is_oa":true,"landing_page_url":"https://doi.org/10.3390/coatings16111300","pdf_url":null,"source":{"id":"https://openalex.org/S4210205742","display_name":"Coatings","issn_l":"2079-6412","issn":["2079-6412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Coatings","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/coatings16111300","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012940163","display_name":"Bauyrzhan K. Rakhadilov","orcid":"https://orcid.org/0000-0001-5990-7123","observed_orcids":["https://orcid.org/0000-0001-5990-7123"]},"institutions":[{"id":"https://openalex.org/I4387154639","display_name":"PLASMASCIENCE","ror":"https://ror.org/00ay44a88","country_code":"KZ","type":"company","lineage":["https://openalex.org/I4387154639"]}],"countries":["KZ"],"is_corresponding":false,"raw_author_name":"Bauyrzhan Rakhadilov","raw_affiliation_strings":["PlasmaScience LLP, Ust-Kamenogorsk 070018, Kazakhstan"],"raw_orcid":"https://orcid.org/0000-0001-5990-7123","affiliations":[{"raw_affiliation_string":"PlasmaScience LLP, Ust-Kamenogorsk 070018, Kazakhstan","institution_ids":["https://openalex.org/I4387154639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023970864","display_name":"Aidar Kengesbekov","orcid":"https://orcid.org/0000-0002-5630-9467","observed_orcids":["https://orcid.org/0000-0002-5630-9467"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Aidar Kengesbekov","raw_affiliation_strings":["Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan"],"raw_orcid":"https://orcid.org/0000-0002-5630-9467","affiliations":[{"raw_affiliation_string":"Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124140103","display_name":"Umar Ibtasam","orcid":"https://orcid.org/0009-0004-3087-3723","observed_orcids":["https://orcid.org/0009-0004-3087-3723"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Umar Ibtasam","raw_affiliation_strings":["Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan"],"raw_orcid":"https://orcid.org/0009-0004-3087-3723","affiliations":[{"raw_affiliation_string":"Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041625150","display_name":"\u041d\u0443\u0440\u0442\u043e\u043b\u0435\u0443 \u041c\u0430\u0433\u0430\u0437\u043e\u0432","orcid":"https://orcid.org/0000-0002-9941-9199","observed_orcids":["https://orcid.org/0000-0002-9941-9199"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Magazov Nurtoleu","raw_affiliation_strings":["Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan"],"raw_orcid":"https://orcid.org/0000-0002-9941-9199","affiliations":[{"raw_affiliation_string":"Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112850579","display_name":"Elvira Akhmetova","orcid":"https://orcid.org/0009-0000-4060-1001","observed_orcids":["https://orcid.org/0009-0000-4060-1001"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elvira Akhmetova","raw_affiliation_strings":["Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan"],"raw_orcid":"https://orcid.org/0009-0000-4060-1001","affiliations":[{"raw_affiliation_string":"Institute of Composite Materials, Ust-Kamenogorsk 070010, Kazakhstan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013188310","display_name":"Suresh Alapati","orcid":"https://orcid.org/0000-0002-1438-1954","observed_orcids":["https://orcid.org/0000-0002-1438-1954"]},"institutions":[{"id":"https://openalex.org/I118722661","display_name":"Kyungsung University","ror":"https://ror.org/05h9pgm95","country_code":"KR","type":"education","lineage":["https://openalex.org/I118722661"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Suresh Alapati","raw_affiliation_strings":["Department of Global Mechanical Design Engineering, Kyungsung University, Busan 48434, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-1438-1954","affiliations":[{"raw_affiliation_string":"Department of Global Mechanical Design Engineering, Kyungsung University, Busan 48434, Republic of Korea","institution_ids":["https://openalex.org/I118722661"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013188310","https://openalex.org/A5023970864"],"corresponding_institution_ids":["https://openalex.org/I118722661"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.79895246,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"11","first_page":"1300","last_page":"1300"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10626","display_name":"High-Temperature Coating Behaviors","score":0.8579000234603882,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10626","display_name":"High-Temperature Coating Behaviors","score":0.8579000234603882,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13470","display_name":"Surface Treatment and Coatings","score":0.12070000171661377,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12252","display_name":"Mechanical stress and fatigue analysis","score":0.002899999963119626,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fecral-coatings","display_name":"FeCrAl coatings","score":0.9750000238418579},{"id":"https://openalex.org/keywords/atmospheric-plasma-spraying","display_name":"atmospheric plasma spraying","score":0.9879999756813049},{"id":"https://openalex.org/keywords/powder-feed-rate","display_name":"powder feed rate","score":0.949999988079071},{"id":"https://openalex.org/keywords/dry-sliding-wear","display_name":"dry sliding wear","score":0.7429999709129333},{"id":"https://openalex.org/keywords/friction-coefficient","display_name":"friction coefficient","score":0.8799999952316284},{"id":"https://openalex.org/keywords/specific-wear-rate","display_name":"specific wear rate","score":0.7960000038146973},{"id":"https://openalex.org/keywords/lamellar-microstructure","display_name":"lamellar microstructure","score":0.9589999914169312},{"id":"https://openalex.org/keywords/porosity","display_name":"porosity","score":0.7649999856948853},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.906000018119812},{"id":"https://openalex.org/keywords/coating-thickness","display_name":"coating thickness","score":0.6380000114440918},{"id":"https://openalex.org/keywords/instrumented-indentation","display_name":"instrumented indentation","score":0.6620000004768372},{"id":"https://openalex.org/keywords/magnetite","display_name":"magnetite","score":0.6890000104904175}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8348000049591064},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.7865999937057495},{"id":"https://openalex.org/C77851909","wikidata":"https://www.wikidata.org/wiki/Q6481705","display_name":"Lamellar structure","level":2,"score":0.7705000042915344},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.7522000074386597},{"id":"https://openalex.org/C2781448156","wikidata":"https://www.wikidata.org/wiki/Q1570182","display_name":"Coating","level":2,"score":0.7258999943733215},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.5637000203132629},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.5254999995231628},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5232999920845032},{"id":"https://openalex.org/C64297162","wikidata":"https://www.wikidata.org/wiki/Q1987070","display_name":"Deposition (geology)","level":3,"score":0.5097000002861023},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.4429999887943268},{"id":"https://openalex.org/C2989152160","wikidata":"https://www.wikidata.org/wiki/Q82580","display_name":"Friction coefficient","level":2,"score":0.3828999996185303},{"id":"https://openalex.org/C2987692278","wikidata":"https://www.wikidata.org/wiki/Q82580","display_name":"Coefficient of friction","level":2,"score":0.3449999988079071},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.3327000141143799},{"id":"https://openalex.org/C167310744","wikidata":"https://www.wikidata.org/wiki/Q193870","display_name":"Tribology","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.2953000068664551},{"id":"https://openalex.org/C7794659","wikidata":"https://www.wikidata.org/wiki/Q726605","display_name":"Powder metallurgy","level":3,"score":0.2597000002861023}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/coatings16111300","doi":"https://doi.org/10.3390/coatings16111300","is_oa":true,"landing_page_url":"https://doi.org/10.3390/coatings16111300","pdf_url":null,"source":{"id":"https://openalex.org/S4210205742","display_name":"Coatings","issn_l":"2079-6412","issn":["2079-6412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Coatings","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/coatings16111300","doi":"https://doi.org/10.3390/coatings16111300","is_oa":true,"landing_page_url":"https://doi.org/10.3390/coatings16111300","pdf_url":null,"source":{"id":"https://openalex.org/S4210205742","display_name":"Coatings","issn_l":"2079-6412","issn":["2079-6412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Coatings","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4162953165","display_name":"Ministry of Science and Higher Education of the Republic of Kazakhstan","ror":"https://ror.org/05tyne317"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1999160219","https://openalex.org/W2030933459","https://openalex.org/W2046844970","https://openalex.org/W2078353661","https://openalex.org/W2280358328","https://openalex.org/W2789967363","https://openalex.org/W2949165972","https://openalex.org/W3163306590","https://openalex.org/W4212961014","https://openalex.org/W4220703374","https://openalex.org/W4221052315","https://openalex.org/W4308695220","https://openalex.org/W4312115080","https://openalex.org/W4320491494","https://openalex.org/W4386885014","https://openalex.org/W4392151209","https://openalex.org/W4396521197","https://openalex.org/W4404074996","https://openalex.org/W4405938692","https://openalex.org/W4412085080","https://openalex.org/W4416997674","https://openalex.org/W7117578269"],"related_works":["https://openalex.org/W7125777715","https://openalex.org/W1981130795","https://openalex.org/W3160066265","https://openalex.org/W1972942055","https://openalex.org/W2589121929","https://openalex.org/W2944329802","https://openalex.org/W2069919985","https://openalex.org/W2035453378","https://openalex.org/W22552800","https://openalex.org/W4386540999"],"abstract_inverted_index":{"Atmospheric":[0],"plasma-sprayed":[1],"FeCrAl":[2,22],"coatings":[3,23,65,102],"possess":[4],"heterogeneous":[5,104],"lamellar":[6,105],"structures":[7],"whose":[8],"characterization":[9],"is":[10],"important":[11],"for":[12,216],"interpreting":[13],"friction":[14,60,179,199],"and":[15,33,48,61,79,107,146,200,204,231],"wear.":[16],"This":[17],"study":[18],"compared":[19],"four":[20],"as-sprayed":[21],"produced":[24],"at":[25],"nominal":[26],"powder":[27,244],"feed":[28,245],"rates":[29],"of":[30,38,164,181,192],"25\u201340":[31],"g/min":[32],"a":[34],"common":[35],"stand-off":[36],"distance":[37],"150":[39],"mm.":[40],"The":[41,64,101,126],"objective":[42],"was":[43],"to":[44,88,99,124,135,243],"compare":[45],"their":[46,52],"microstructural":[47],"surface":[49,75],"characteristics":[50],"with":[51,120],"room-temperature":[53],"dry-sliding":[54],"responses,":[55],"particularly":[56],"the":[57,158,170,175,186,198,206,210,217,223,240],"correspondence":[58],"between":[59],"wear":[62,162,190,201,218],"rankings.":[63],"were":[66],"examined":[67],"using":[68],"SEM/EDS,":[69],"X-ray":[70],"diffraction,":[71],"cross-sectional":[72],"image":[73],"analysis,":[74],"profilometry,":[76],"instrumented":[77],"indentation,":[78],"ball-on-disk":[80],"testing.":[81],"Mean":[82],"coating":[83,230],"thicknesses":[84],"ranged":[85,96,130],"from":[86,97,131],"162":[87],"702":[89],"\u00b5m,":[90],"while":[91],"region-specific":[92,211],"apparent":[93,212],"porosity":[94,213],"estimates":[95],"0.38":[98],"1.49%.":[100],"exhibited":[103,157,185],"microstructures":[106],"broadly":[108],"similar":[109],"diffraction":[110],"patterns":[111],"dominated":[112],"by":[113],"an":[114],"\u03b1-Fe-type":[115],"bcc":[116],"matrix":[117],"containing":[118],"Cr,":[119],"additional":[121],"reflections":[122],"assigned":[123],"Fe3O4.":[125],"mean":[127],"Ra":[128],"values":[129],"22.83":[132],"\u00b1":[133,137,141],"0.13":[134],"26.91":[136],"0.36":[138],"\u00b5m":[139],"(mean":[140],"SD,":[142],"n":[143],"=":[144],"3),":[145],"individual":[147],"indentations":[148],"revealed":[149],"substantial":[150],"variation":[151],"in":[152],"local":[153],"mechanical":[154],"response.":[155],"F3":[156],"lowest":[159,176],"measured":[160,188,207],"specific":[161,189],"rate":[163,191],"1.051":[165],"\u00d7":[166,194],"10\u22124":[167,195],"mm3/(N\u00b7m)":[168],"among":[169],"tested":[171,224],"specimens.":[172],"F4":[173],"showed":[174],"approximate":[177],"post-running-in":[178],"coefficient":[180],"0.77\u20130.80,":[182],"whereas":[183],"F1":[184],"highest":[187],"1.982":[193],"mm3/(N\u00b7m).":[196],"Thus,":[197],"rankings":[202],"differed,":[203],"neither":[205],"roughness":[208],"nor":[209],"alone":[214],"accounted":[215],"ranking.":[219],"These":[220],"findings":[221],"characterize":[222],"specimens;":[225],"one":[226],"sliding":[227],"test":[228],"per":[229],"incomplete":[232],"deposition":[233],"records":[234],"preclude":[235],"establishing":[236],"reproducibility":[237],"or":[238],"attributing":[239],"differences":[241],"exclusively":[242],"rate.":[246]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-11-03T00:00:00"}