{"id":3223,"date":"2023-03-10T07:23:53","date_gmt":"2023-03-10T07:23:53","guid":{"rendered":"https:\/\/3.212.105.250\/?p=3223"},"modified":"2025-01-17T20:58:21","modified_gmt":"2025-01-18T02:58:21","slug":"katoodilise-kaitse-insenerid","status":"publish","type":"post","link":"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/2023\/03\/10\/katoodilise-kaitse-insenerid\/","title":{"rendered":"Katoodilise kaitse insenerid"},"content":{"rendered":"<p><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/services\/korrosioon\/katoodiline-kaitse\/\">Katoodiline kaitse<\/a>\u00a0(CP) on tehnika, mida kasutatakse metallpindade korrosiooni v\u00e4ltimiseks, tehes metalli anoodiks ja lisades katoodi, mis meelitab elektronide voolu metallist eemale, takistades seega korrosiooni. Need on spetsialistid, kes on koolitatud erinevate konstruktsioonide, n\u00e4iteks torustike, avamererajatiste ja mahutite katoodilise kaitse s\u00fcsteemide projekteerimiseks, paigaldamiseks ja hooldamiseks.  Katoodilise kaitse inseneride valdkonda v\u00f5ib pidada peamiselt elektriinseneride ja keemiainseneride h\u00fcbriidiks.  Katoodilise kaitse rakendamine on ju elektrokeemilise elemendi kontrollimine. Elektroinsenerid suudavad t\u00e4pselt prognoosida, modelleerida ja rakendada vajalikku elektrivoolu kaitsmist vajavale konstruktsioonile.  Keemiainsenerid suudavad t\u00e4pselt ennustada ja modelleerida pinnakeemiat.<\/p>\n<p>Teistsugused insenerid v\u00f5ivad aidata erinevalt, n\u00e4iteks mehaanikainsener, kes aitab erosioonil v\u00f5i ehitusinseneril <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/konsultatsioonivaldkonnad\/korrosioon\/katoodilise-kaitse-potentsiaali-uuringud\/otsene-hindamine\/'>konstruktsiooni j\u00e4relej\u00e4\u00e4nud tugevuse hindamine p\u00e4rast korrosiooni tekkimist<\/a> on toimunud.<\/p>\n<p>Katoodiline kaitse on oluline sellistes t\u00f6\u00f6stusharudes nagu nafta- ja gaasit\u00f6\u00f6stus, merendus ja ehitus, kus metallkonstruktsioonid puutuvad kokku korrosiivse keskkonnaga. Selles artiklis uurime katoodilise kaitse inseneri rolli ja kohustusi, korrosiooniennetusmeetodeid, katoodilise kaitse s\u00fcsteemide projekteerimist ja rakendamist, katoodilise kaitse s\u00fcsteemide j\u00e4relevalvet ja hooldust ning katoodilise kaitse projekteerimise tulevikku.<\/p>\n<blockquote><p>Katoodilise kaitsetehnika valdkonda v\u00f5ib pidada eelk\u00f5ige h\u00fcbriidiks, mis h\u00f5lmab j\u00e4rgmist\u00a0<strong>elektriinsenerid<\/strong>\u00a0ja\u00a0<strong>keemiainsenerid<\/strong>.<\/p><\/blockquote>\n<h2>Katoodilise kaitse inseneri roll ja kohustused<\/h2>\n<p>Katoodilise kaitse insenerid tagavad, et metallkonstruktsioonid on piisavalt kaitstud korrosiooni eest. Nad projekteerivad ja rakendavad katoodilise kaitse s\u00fcsteeme, mis kasutavad korrosiooni v\u00e4ltimiseks elektrokeemilisi p\u00f5him\u00f5tteid. Katoodilise kaitse inseneride peamised \u00fclesanded on j\u00e4rgmised:<\/p>\n<ul>\n<li>Esitades\u00a0<a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/services\/korrosioon\/\">Pinnase korrosiivsuse anal\u00fc\u00fcs<\/a>\u00a0planeerimisfaasis<\/li>\n<li><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/services\/korrosioon\/katoodilise-kaitse-potentsiaali-uuringud\/\">Kohapealsete uuringute l\u00e4biviimine<\/a>\u00a0ja korrosiooniriskide hindamine<\/li>\n<li><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/services\/korrosioon\/katoodilise-kaitse-projekteerimine\/\">Katoodilise kaitse projekteerimine<\/a>\u00a0t\u00f6\u00f6stusstandarditele vastavad s\u00fcsteemid<\/li>\n<li>Projektiplaanide ja kulukalkulatsioonide koostamine<\/li>\n<li>Katoodilise kaitses\u00fcsteemi paigaldamise ja rakendamise j\u00e4lgimine<\/li>\n<li>testide ja \u00fclevaatuste l\u00e4biviimine, et tagada s\u00fcsteemide n\u00f5uetekohane toimimine.<\/li>\n<li>Soovituste andmine katoodilise kaitse s\u00fcsteemide hoolduseks ja remondiks<\/li>\n<li>Tehnilise toe pakkumine projektimeeskondadele ja klientidele<\/li>\n<li>Katoodilise kaitsega seotud aruannete ja dokumentatsiooni koostamine<\/li>\n<\/ul>\n<div id=\"attachment_1887\" class=\"wp-caption alignnone\">\n<img decoding=\"async\" class=\"alignnone wp-image-3897 size-full\" src=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Pipe-Pig.jpg\" alt=\"Torupoeg Siga\" width=\"768\" height=\"432\" srcset=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Pipe-Pig.jpg 768w, https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Pipe-Pig-300x169.jpg 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\n<p id=\"caption-attachment-1887\" class=\"wp-caption-text\">Torustik\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pigging\" target=\"_blank\" rel=\"noopener\">Siga<\/a>\u00a0valmisolek torujuhtme korrosiooni hindamiseks<\/p>\n<\/div>\n<h2>Korrosiooni ennetamise ja kontrollimise meetodid<\/h2>\n<p>Katoodiline kaitse on \u00fcks k\u00f5ige t\u00f5husamaid tehnikaid, et <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/2020\/12\/11\/kuidas-valtida-pragude-korrosiooni\/'>korrosiooni v\u00e4ltimine<\/a>. Muud korrosiooni ennetamise ja kontrolli meetodid, mida katoodilise kaitse insenerid v\u00f5ivad kasutada, h\u00f5lmavad:<\/p>\n<ul>\n<li>Katted ja v\u00e4rvid: V\u00e4rvide ja kattematerjalide kasutamine metallpindadel, et kaitsta neid keskkonna eest.<\/li>\n<li>Korrosiooniinhibiitorid: Kasutades kemikaale, mis p\u00e4rsivad korrosiooniprotsessi<\/li>\n<li>Materjalide valik: Korrosioonikindlate materjalide valimine<\/li>\n<li>Keskkonnakontroll: Keskkonna kontrollimine, et v\u00e4hendada kokkupuudet s\u00f6\u00f6vitavate ainetega.<\/li>\n<li>Katoodilise kaitse lisad: T\u00e4iendavad meetodid katoodilise kaitse t\u00f5hustamiseks h\u00f5lmavad rohkem impulssvoolu v\u00f5i ohvrianoodi katoodilist kaitset, katteid, sidumisjuhtmeid, sidumistakistusi ja kaitsekilpe.<\/li>\n<\/ul>\n<h2>Katoodilise kaitse inseneri kvalifikatsioon<\/h2>\n<h3>N\u00f5uded CP insenerile<\/h3>\n<blockquote><p>Selleks, et projekteerida s\u00fcsteemi ehitamiseks v\u00f5i teostada mis tahes uuringuid teiste poolt kasutamiseks, peab isik olema\u00a0<a href=\"https:\/\/www.nspe.org\/resources\/licensure\/what-pe\" target=\"_blank\" rel=\"noopener\">litsentseeritud kutseline insener<\/a>\u00a0selles riigis toimub ehitus v\u00f5i uuringud v\u00f5i nende \u00fcle teostab j\u00e4relevalvet kutseline insener...<\/p><\/blockquote>\n<p>Inseneri otsimisel on vaja m\u00f5ningaid asju:<\/p>\n<ul>\n<li>Selleks, et projekteerida s\u00fcsteemi ehitamiseks, peab insener olema\u00a0<a href=\"https:\/\/www.nspe.org\/resources\/licensure\/what-pe\" target=\"_blank\" rel=\"noopener\">litsentseeritud kutseline insener<\/a>\u00a0millises riigis ehitamine v\u00f5i uuringud toimuvad. See on iga konsultandi k\u00f5ige kriitilisem kvalifikatsioon. <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/2022\/08\/11\/miks-on-oluline-palgata-nacei-sertifitseeritud-insener\/'>insener, kelle te palkate<\/a>. See on k\u00f5igis osariikides seaduslik n\u00f5ue.  Iga insener, kes projekteerib s\u00fcsteemi ilma litsentsita, peab maksma trahvi ja s\u00fcsteemi v\u00f5ib lasta litsentseeritud inseneril uuesti hinnata, mis on v\u00e4ga kulukas ja aegan\u00f5udev protsess.  See litsents tagab, et insener seisab oma t\u00f6\u00f6 eest ja on valmis oma nime s\u00fcsteemi toimimise juurde panema.<\/li>\n<li>Eelk\u00f5ige peaksid katoodilise kaitse insenerid olema \u00f5ppinud seotud valdkonnas ja omama litsentsi selles valdkonnas, n\u00e4iteks elektrotehnika v\u00f5i keemiatehnika erialal. Katoodiline kaitse kontrollib elektrokeemilist elementi; nende projekteerimiseks ja t\u00f5rkeotsinguks on k\u00f5ige paremad v\u00f5imalused k\u00f5rgkoolide elektri- ja keemiatehnika l\u00f5petajatel, kellel on vastavad t\u00f6\u00f6stuskogemused.<\/li>\n<li>Kui katoodilise kaitse inseneril ei ole litsentsi, peab teda otseselt juhendama litsentseeritud kutseline insener, kes vastutab tema t\u00f6\u00f6 eest. See isik peab olema tema juhendaja samas ettev\u00f5ttes. Eelistatavalt teeb j\u00e4relevalvet teostav insener kontrollk\u00e4ike ehitusplatsile, et kontrollida ja kontrollida, kas t\u00f6\u00f6 on tehtud n\u00f5uetekohaselt.<\/li>\n<li>Ettev\u00f5te, mille heaks katoodilise kaitse insener t\u00f6\u00f6tab, peaks olema litsentseeritud selle riigi inseneriteaduskonna juures, kus ehitus v\u00f5i \u00fclevaatused toimuvad. Enamik riike n\u00f5uab, et ettev\u00f5tted registreeriksid end oma riigi inseneriteaduskonnas, kuid mitte k\u00f5ik ei n\u00f5ua seda.<\/li>\n<\/ul>\n<h3>CP-inseneri hea lisakvalifikatsioon<\/h3>\n<p>On ka m\u00f5ned asjad, mida tuleb j\u00e4lgida, et tagada, et insener on koolitatud vastavalt t\u00f6\u00f6stusstandarditele:<\/p>\n<ul>\n<li>Sertifitseerimine kui\u00a0<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-specialist\" target=\"_blank\" rel=\"noopener\">AMPP CP4 (katoodilise kaitse spetsialist).<\/a>\u00a0 See on AMPP k\u00f5rgeim katoodilise kaitse inseneri sertifikaat. Kuigi see ei asenda kutselise inseneri litsentsi, on see hea tunnusm\u00e4rk inimesele, kes m\u00f5istab s\u00fcgavuti katoodilise kaitse meetodeid.<\/li>\n<li>Sertifitseerimine kui\u00a0<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-technologist\" target=\"_blank\" rel=\"noopener\">AMPP CP3 (katoodilise kaitse tehnoloog).<\/a>\u00a0Kuigi CP3-sertifikaat ei ole nii range kui CP4, v\u00f5ib CP3-sertifikaat tagada, et isikul on piisavalt teadmisi t\u00f5husa katoodilise kaitses\u00fcsteemi projekteerimiseks ja rakendamiseks.<\/li>\n<li>Sertifitseerimise madalamad astmed (<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-technician\" target=\"_blank\" rel=\"noopener\">CP2<\/a>) ja (CP1) on m\u00f5eldud eelk\u00f5ige isikutele, kes teostavad v\u00e4lit\u00f6\u00f6de hindamist, andmete kogumist v\u00f5i muid sarnaseid \u00fclesandeid kutselise inseneri j\u00e4relevalve all.<\/li>\n<\/ul>\n<p>Kuigi see ei ole \u00fcheski jurisdiktsioonis selges\u00f5naliselt n\u00f5utav, aitavad CP4 ja CP3 sertifikaadid tagatud kvalifikatsioon ja koolitus kindlaks teha, kas inseneril on katoodilise kaitse seadmete ja probleemide lahendamiseks vajalik v\u00e4lja\u00f5pe ja taust.<\/p>\n<h3>CP insenerib\u00fcroo kvalifikatsioon<\/h3>\n<p>Ettev\u00f5te, mida te vaatate, peaks olema edukas, sealhulgas:<\/p>\n<ul>\n<li>Ei ole v\u00f5i on v\u00e4ga v\u00e4he \u00f5nnetusjuhtumeid, mis on seotud ohutusn\u00f5uete, OSHA n\u00f5uete v\u00f5i k\u00e4itamisreeglite rikkumisega.<\/li>\n<li>Litsentseeritud insenerib\u00fcroo<\/li>\n<li>Firma peaks olema m\u00f5istlikul tasemel kindlustatud, sealhulgas kutsealane vastutus k\u00f5igi nende poolt koostatud projektide eest.<\/li>\n<li>Ettev\u00f5ttel peaksid olema suurep\u00e4rased referentsid mitmes t\u00f6\u00f6stusharus.<\/li>\n<li>Ettev\u00f5te peaks suutma pakkuda materjale ja paigaldusmeetodeid.<\/li>\n<li>Ettev\u00f5te peaks olema valmis pakkuma v\u00e4lja\u00f5pet ja abi kohapeal, kui peat\u00f6\u00f6v\u00f5tja v\u00f5i klient soovib ise paigaldust\u00f6id teha.<\/li>\n<\/ul>\n<div id=\"attachment_54020\" class=\"wp-caption alignnone\">\n<img decoding=\"async\" class=\"alignnone wp-image-3898 size-full\" src=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/CP-Bond-Box.jpg\" alt=\"CP Bond Box\" width=\"864\" height=\"650\" srcset=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/CP-Bond-Box.jpg 864w, https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/CP-Bond-Box-300x226.jpg 300w, https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/CP-Bond-Box-768x578.jpg 768w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/>\n<p id=\"caption-attachment-54020\" class=\"wp-caption-text\">CP Bond Box paigaldatud Dreiym Engineering poolt<\/p>\n<\/div>\n<h2>CP-s\u00fcsteemide kavandamine ja rakendamine<\/h2>\n<p>Katoodilise kaitse s\u00fcsteemide projekteerimine ja rakendamine on metallkonstruktsioonide pikaajalise kaitse tagamisel kriitilise t\u00e4htsusega. Katoodilise kaitse insenerid kasutavad mitmesuguseid vahendeid ja tehnikaid, et projekteerida ja rakendada katoodilise kaitse s\u00fcsteeme, mis vastavad t\u00f6\u00f6stusstandarditele.<\/p>\n<p>Projekteerimisprotsessi k\u00e4igus viiakse l\u00e4bi kohapealne uuring, et teha kindlaks kaitset vajavad alad, arvutatakse konstruktsiooni kaitsmiseks vajalik voolutihedus, valitakse sobiv katoodilise kaitses\u00fcsteemi t\u00fc\u00fcp ja koostatakse \u00fcksikasjalik projektiplaan.<\/p>\n<p>Rakendamine h\u00f5lmab katoodilise kaitses\u00fcsteemi, sealhulgas anoodide, kaablite ja seireseadmete paigaldamist. Katoodilise kaitse insenerid peavad tagama, et s\u00fcsteem on paigaldatud \u00f5igesti ja vastab t\u00f6\u00f6stusstandarditele. Katoodilise kaitse insenerid v\u00f5ivad teostada\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Material_take_off\" target=\"_blank\" rel=\"noopener\">materjali \u00e4rav\u00f5tmine<\/a>\u00a0ja toimetada materjalid kiiresti t\u00f6\u00f6platsile.<\/p>\n<div id=\"attachment_54005\" class=\"wp-caption alignnone\">\n<img decoding=\"async\" class=\"alignnone wp-image-3899 size-full\" src=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Cathodic-Protection-Drilling.jpg\" alt=\"Katoodilise kaitse puurimine\" width=\"864\" height=\"650\" srcset=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Cathodic-Protection-Drilling.jpg 864w, https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Cathodic-Protection-Drilling-300x226.jpg 300w, https:\/\/vm6fr4whzn6.c.updraftclone.com\/wp-content\/uploads\/2023\/03\/Cathodic-Protection-Drilling-768x578.jpg 768w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/>\n<p id=\"caption-attachment-54005\" class=\"wp-caption-text\">Katoodilise kaitse puurimine - Dreiym Engineering (koos\u00a0<a href=\"https:\/\/www.asvi.com\/compact-track-loaders\/rt-135\/\" target=\"_blank\" rel=\"noopener\">Skid Steer<\/a>) ja innov8 koos puurtorniga paigaldavad CP-s\u00fcgavkaevu El-Paso ehitusplatsil<\/p>\n<\/div>\n<h2>CP-s\u00fcsteemide j\u00e4relevalve ja hooldus<\/h2>\n<p>Katoodilise kaitse s\u00fcsteemide j\u00e4relevalve ja hooldus on nende pikaajalise t\u00f5hususe tagamiseks v\u00e4ga oluline. Katoodilise kaitse insenerid kasutavad katoodilise kaitse s\u00fcsteemide j\u00e4lgimiseks ja hooldamiseks erinevaid meetodeid, sealhulgas:<\/p>\n<ul>\n<li>J\u00e4rgides k\u00f5iki\u00a0<a href=\"https:\/\/www.phmsa.dot.gov\/\" target=\"_blank\" rel=\"noopener nofollow\">PHMSA<\/a>\u00a0teie s\u00fcsteemide suhtes kohaldatavad eeskirjad<\/li>\n<li>Regulaarsete \u00fclevaatuste l\u00e4biviimine, et tuvastada k\u00f5ik k\u00fcsimused v\u00f5i probleemid, eelistatavalt mitte v\u00e4hem kui \u00fcks \u00fclevaatus aastas; kvartaalsed \u00fclevaatused tagavad siiski, et meetmed on \u00f5igeaegsed ja parandused toimuvad kiiresti.<\/li>\n<li>Testide l\u00e4biviimine, et tagada s\u00fcsteemi n\u00f5uetekohane toimimine.<\/li>\n<li>Vajaduse korral remondi ja hoolduse teostamine<\/li>\n<li>Tehnilise toe pakkumine projektimeeskondadele ja klientidele<\/li>\n<li>Katoodilise kaitsega seotud aruannete ja dokumentide koostamine.<\/li>\n<\/ul>\n<p>Neid seiret\u00f6id teostavad tavaliselt AMPP-sertifikaadiga CP1 v\u00f5i CP2, mida j\u00e4lgib litsentseeritud kutseline insener (kes on eelistatavalt ka CP4).<\/p>\n<h2>Katoodilise kaitse tehnika tulevik<\/h2>\n<p>CP-tehnika on kasvav valdkond, mis muutub tulevikus t\u00f5en\u00e4oliselt \u00fcha kriitilisemaks. Kuna t\u00f6\u00f6stusharud tuginevad j\u00e4tkuvalt metallkonstruktsioonidele, on vajadus <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/2020\/04\/02\/tohusad-korrosioonitorje-meetodid\/'>t\u00f5hus korrosiooni ennetamine ja t\u00f5rje<\/a> tehnikad ainult suurenevad. Katoodilise kaitse inseneridel on oluline roll nende konstruktsioonide korrosiooni eest kaitsvate katoodilise kaitse s\u00fcsteemide projekteerimisel, rakendamisel ja hooldamisel.  Kuigi turule on tulemas m\u00f5ned tooted, mis v\u00f5ivad asendada m\u00f5ningaid metallkonstruktsioone, n\u00e4iteks v\u00e4ikese l\u00e4bim\u00f5\u00f5duga torusid, ei ole t\u00f5en\u00e4oline, et metalli kasutamine paljude rakenduste puhul peagi l\u00f5peb.<\/p>\n<p>Katoodilise kaitse insenerid on spetsialistid, kes on kriitilise t\u00e4htsusega metallkonstruktsioonide kaitsmisel korrosiooni eest. Kasutades elektrokeemilisi p\u00f5him\u00f5tteid, projekteerivad, rakendavad, j\u00e4lgivad ja hooldavad katoodilise kaitse s\u00fcsteeme, mis vastavad t\u00f6\u00f6stusstandarditele. Katoodilise kaitse inseneride tulevik on helge, kuna eri t\u00f6\u00f6stusharudes kasvab n\u00f5udlus t\u00f5husate korrosiooniennetus- ja kontrollimeetodite j\u00e4rele.<\/p>\n<p><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/et\/kontakt\/\">V\u00f5tke meiega \u00fchendust<\/a>\u00a0kui vajate abi katoodilise kaitses\u00fcsteemi projekteerimise v\u00f5i hindamisega seoses.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cathodic protection\u00a0(CP) is a technique used to prevent corrosion on metal surfaces by making the metal anode and introducing a cathode, which attracts the electron flow away from the metal, thus preventing corrosion. These are professionals trained in designing, installing, and maintaining cathodic protection systems for various structures, such as pipelines, offshore facilities, and tanks.\u00a0 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3269,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mbp_gutenberg_autopost":false,"_pgmb_is_evergreen":true,"_pgmb_ap_template_id":0,"iawp_total_views":171,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corrosion-and-cathodic-protection"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.6.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Cathodic protection (CP) is a technique used to prevent corrosion on metal surfaces by making the metal anode and introducing a cathode, which attracts the ele\" \/>\n\t<meta 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