{"id":"https://openalex.org/W7213544971","doi":"https://doi.org/10.1002/maco.70265","title":"Comparative Study on Filiform Corrosion of Automotive Hot Dip Galvanized and Zn\u2010Al\u2010Mg Coated Steels Under Acetic Acid Accelerated Test","display_name":"Comparative Study on Filiform Corrosion of Automotive Hot Dip Galvanized and Zn\u2010Al\u2010Mg Coated Steels Under Acetic Acid Accelerated Test","publication_year":2026,"publication_date":"2026-09-18","ids":{"openalex":"https://openalex.org/W7213544971","doi":"https://doi.org/10.1002/maco.70265"},"language":"en","primary_location":{"id":"doi:10.1002/maco.70265","doi":"https://doi.org/10.1002/maco.70265","is_oa":false,"landing_page_url":"https://doi.org/10.1002/maco.70265","pdf_url":null,"source":{"id":"https://openalex.org/S123418790","display_name":"Materials and Corrosion","issn_l":"0043-2822","issn":["0043-2822","0947-5117","1521-4176"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials and Corrosion","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070086748","display_name":"Qingyu Qin","orcid":"https://orcid.org/0000-0001-7603-8206","observed_orcids":["https://orcid.org/0000-0001-7603-8206"]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingyu Qin","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":"https://orcid.org/0000-0001-7603-8206","affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152067013","display_name":"Xianyi Wei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianyi Wei","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152109161","display_name":"Zongbin Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongbin Huang","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152071243","display_name":"Xiaobin Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaobin Zhao","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100574669","display_name":"Limei He","orcid":"https://orcid.org/0009-0001-5781-000X","observed_orcids":["https://orcid.org/0009-0001-5781-000X"]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Limei He","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152082631","display_name":"Yinghui Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinghui Guo","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152084586","display_name":"Fahui Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108786","display_name":"SAIC-GM-Wuling (China)","ror":"https://ror.org/01g08q774","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210108786"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fahui Zhang","raw_affiliation_strings":["Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Laboratory of New Energy Automobile SAIC GM Wuling Automobile Co. Ltd Liuzhou Guangxi China","institution_ids":["https://openalex.org/I4210108786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054478298","display_name":"Boxin Wei","orcid":"https://orcid.org/0000-0002-1829-0128","observed_orcids":["https://orcid.org/0000-0002-1829-0128"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210126304","display_name":"Institute of Metal Research","ror":"https://ror.org/03pa1rf77","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126304"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Boxin Wei","raw_affiliation_strings":["Institute of Metal Research, Chinese Academy of Sciences Shenyang Liaoning China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Metal Research, Chinese Academy of Sciences Shenyang Liaoning China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210126304"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054478298","https://openalex.org/A5070086748"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210108786","https://openalex.org/I4210126304"],"apc_list":{"value":3540,"currency":"USD","value_usd":3540},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10310","display_name":"Corrosion Behavior and Inhibition","score":0.8579000234603882,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10310","display_name":"Corrosion Behavior and Inhibition","score":0.8579000234603882,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12959","display_name":"Engineering and Materials Science Studies","score":0.12710000574588776,"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/T10530","display_name":"Magnesium Alloys: Properties and Applications","score":0.007199999876320362,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/filiform-corrosion","display_name":"filiform corrosion","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hot-dip-galvanized-steel","display_name":"hot-dip galvanized steel","score":0.9480000138282776},{"id":"https://openalex.org/keywords/acidic-residues","display_name":"acidic residues","score":0.460999995470047},{"id":"https://openalex.org/keywords/phosphating","display_name":"phosphating","score":0.5550000071525574},{"id":"https://openalex.org/keywords/topcoat","display_name":"top coat","score":0.7829999923706055},{"id":"https://openalex.org/keywords/galvanic-coupling","display_name":"galvanic coupling","score":0.8610000014305115},{"id":"https://openalex.org/keywords/magnesium-dissolution","display_name":"magnesium dissolution","score":0.7960000038146973},{"id":"https://openalex.org/keywords/general-corrosion-resistance","display_name":"general corrosion resistance","score":0.7889999747276306},{"id":"https://openalex.org/keywords/automotive-structural-steel","display_name":"automotive structural steel","score":0.5120000243186951},{"id":"https://openalex.org/keywords/crevice-corrosion","display_name":"crevice corrosion","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C8846229","wikidata":"https://www.wikidata.org/wiki/Q690418","display_name":"Galvanization","level":3,"score":0.9652000069618225},{"id":"https://openalex.org/C20625102","wikidata":"https://www.wikidata.org/wiki/Q137056","display_name":"Corrosion","level":2,"score":0.8476999998092651},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.751800000667572},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7427999973297119},{"id":"https://openalex.org/C29633239","wikidata":"https://www.wikidata.org/wiki/Q209440","display_name":"Galvanic cell","level":2,"score":0.6671000123023987},{"id":"https://openalex.org/C88380143","wikidata":"https://www.wikidata.org/wiki/Q416674","display_name":"Dissolution","level":2,"score":0.6169000267982483},{"id":"https://openalex.org/C2781448156","wikidata":"https://www.wikidata.org/wiki/Q1570182","display_name":"Coating","level":2,"score":0.5964999794960022},{"id":"https://openalex.org/C2776673659","wikidata":"https://www.wikidata.org/wiki/Q47512","display_name":"Acetic acid","level":2,"score":0.5857999920845032},{"id":"https://openalex.org/C2781371449","wikidata":"https://www.wikidata.org/wiki/Q2367906","display_name":"Galvanic corrosion","level":3,"score":0.47769999504089355},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.4277999997138977},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.3531999886035919},{"id":"https://openalex.org/C2781060686","wikidata":"https://www.wikidata.org/wiki/Q1759493","display_name":"Crevice corrosion","level":3,"score":0.34880000352859497},{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.3343000113964081},{"id":"https://openalex.org/C103208741","wikidata":"https://www.wikidata.org/wiki/Q1675349","display_name":"Service life","level":2,"score":0.32280001044273376},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.27950000762939453}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/maco.70265","doi":"https://doi.org/10.1002/maco.70265","is_oa":false,"landing_page_url":"https://doi.org/10.1002/maco.70265","pdf_url":null,"source":{"id":"https://openalex.org/S123418790","display_name":"Materials and Corrosion","issn_l":"0043-2822","issn":["0043-2822","0947-5117","1521-4176"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials and Corrosion","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W206643550","https://openalex.org/W1964950290","https://openalex.org/W1977721153","https://openalex.org/W1991498465","https://openalex.org/W1998209913","https://openalex.org/W1998850729","https://openalex.org/W2003328010","https://openalex.org/W2007684114","https://openalex.org/W2031179680","https://openalex.org/W2038072415","https://openalex.org/W2040379791","https://openalex.org/W2042063587","https://openalex.org/W2044451411","https://openalex.org/W2057085446","https://openalex.org/W2076380627","https://openalex.org/W2077976229","https://openalex.org/W2086370861","https://openalex.org/W2789953776","https://openalex.org/W2791520377","https://openalex.org/W2905819903","https://openalex.org/W2922000621","https://openalex.org/W2959796720","https://openalex.org/W3110280794","https://openalex.org/W3205629819","https://openalex.org/W4313830690","https://openalex.org/W4380677392","https://openalex.org/W4386187848","https://openalex.org/W4386851449","https://openalex.org/W4387743118","https://openalex.org/W4392438814","https://openalex.org/W4392947053","https://openalex.org/W4395699787","https://openalex.org/W4406821727","https://openalex.org/W4408018943","https://openalex.org/W4412038350","https://openalex.org/W4412981504","https://openalex.org/W4415017158","https://openalex.org/W4416168066","https://openalex.org/W7134057487","https://openalex.org/W7156231693"],"related_works":["https://openalex.org/W3110280794","https://openalex.org/W2959796720","https://openalex.org/W2005454021","https://openalex.org/W2917266703","https://openalex.org/W4415556593","https://openalex.org/W2557592159","https://openalex.org/W1523089760","https://openalex.org/W4406821727","https://openalex.org/W2510529684","https://openalex.org/W1597255816"],"abstract_inverted_index":{"ABSTRACT":[0],"Acidic":[1],"residues":[2],"trapped":[3],"in":[4,144],"automotive":[5],"structural":[6],"crevices,":[7],"where":[8],"incomplete":[9],"paint":[10],"coverage":[11],"often":[12],"occurs":[13],"due":[14],"to":[15,38,89,102,124],"electrodeposition":[16],"electric\u2011field":[17],"shielding,":[18],"can":[19],"initiate":[20],"filiform":[21],"corrosion":[22,76,133],"(FFC).":[23],"This":[24],"study":[25],"develops":[26],"an":[27,79],"accelerated":[28],"test":[29],"using":[30],"0.5":[31],"M":[32],"acetic":[33],"acid":[34],"(50\u00b0C,":[35],"95%":[36],"RH)":[37],"evaluate":[39],"the":[40,103,111],"FFC":[41,90,126],"susceptibility":[42],"of":[43,106,127,139],"hot":[44],"dip":[45],"galvanized":[46],"(HDG)":[47],"and":[48,66,110],"Zn\u2010Al\u2010Mg":[49],"(ZnAlMg)":[50],"coated":[51],"steels":[52],"with":[53,61,115],"four":[54],"surface":[55],"treatments":[56],"(phosphating":[57],"or":[58,62],"Zr\u2010based":[59],"conversion,":[60],"without":[63],"topcoat).":[64],"Electrochemical":[65],"microscopic":[67],"characterizations":[68],"show":[69],"that":[70],"ZnAlMg":[71,85,135],"exhibits":[72],"superior":[73],"early":[74],"general":[75,132],"resistance":[77],"when":[78],"organic":[80],"coating":[81],"is":[82,86,100],"applied.":[83],"However,":[84],"more":[87],"susceptible":[88],"(filament":[91],"length:":[92],"1.26\u20131.99":[93],"mm)":[94],"than":[95],"HDG":[96],"(0.22\u20131.05":[97],"mm),":[98],"which":[99],"attributed":[101],"preferential":[104],"dissolution":[105],"its":[107,130],"Mg\u2010containing":[108],"phases":[109],"subsequent":[112],"galvanic":[113],"coupling":[114],"exposed":[116],"steel":[117],"substrates.":[118],"The":[119],"full":[120],"topcoat":[121],"system":[122],"fails":[123],"suppress":[125],"ZnAlMg.":[128],"Despite":[129],"higher":[131],"resistance,":[134],"requires":[136],"rigorous":[137],"selection":[138],"pretreatment":[140],"processes":[141],"for":[142],"service":[143],"acidic":[145],"environments.":[146]},"counts_by_year":[],"updated_date":"2026-09-23T05:00:35.095934","created_date":"2026-09-18T00:00:00"}
