{"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":"ingenjorer-inom-katodiskt-skydd","status":"publish","type":"post","link":"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/2023\/03\/10\/ingenjorer-inom-katodiskt-skydd\/","title":{"rendered":"Ingenj\u00f6rer inom katodiskt skydd"},"content":{"rendered":"<p><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/services\/korrosion\/katodiskt-skydd\/\">Katodiskt skydd<\/a>\u00a0(CP) \u00e4r en teknik som anv\u00e4nds f\u00f6r att f\u00f6rhindra korrosion p\u00e5 metallytor genom att g\u00f6ra metallen till anod och inf\u00f6ra en katod, som attraherar elektronfl\u00f6det bort fr\u00e5n metallen och d\u00e4rmed f\u00f6rhindrar korrosion. Dessa \u00e4r yrkesm\u00e4n som \u00e4r utbildade f\u00f6r att utforma, installera och underh\u00e5lla katodiska skyddssystem f\u00f6r olika strukturer, s\u00e5som r\u00f6rledningar, offshoreanl\u00e4ggningar och tankar.  Omr\u00e5det katodiskt skydd kan i f\u00f6rsta hand ses som en hybrid mellan elektroingenj\u00f6rer och kemiingenj\u00f6rer.  Att applicera katodiskt skydd \u00e4r trots allt samma process som att styra en elektrokemisk cell. Elingenj\u00f6rer kan exakt f\u00f6ruts\u00e4ga, modellera och applicera den n\u00f6dv\u00e4ndiga elektriska str\u00f6mmen p\u00e5 den struktur som beh\u00f6ver skyddas.  Kemiingenj\u00f6rer kan exakt f\u00f6ruts\u00e4ga och modellera ytkemi.<\/p>\n<p>Andra typer av ingenj\u00f6rer kan hj\u00e4lpa till p\u00e5 olika s\u00e4tt, till exempel en maskiningenj\u00f6r som hj\u00e4lper till med erosion eller en civilingenj\u00f6r <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/konsultomraden\/korrosion\/potentialundersokningar-for-katodiskt-skydd\/direkt-bedomning\/'>bed\u00f6mning av konstruktionens \u00e5terst\u00e5ende h\u00e5llfasthet efter korrosion<\/a> har intr\u00e4ffat.<\/p>\n<p>Katodiskt skydd \u00e4r viktigt inom branscher som olja och gas, marin och bygg, d\u00e4r metallkonstruktioner uts\u00e4tts f\u00f6r en korrosiv milj\u00f6. I den h\u00e4r artikeln g\u00e5r vi igenom en ingenj\u00f6rs roll och ansvarsomr\u00e5den inom katodiskt skydd, korrosionsf\u00f6rebyggande tekniker, utformning och implementering av katodiska skyddssystem, \u00f6vervakning och underh\u00e5ll av katodiska skyddssystem samt framtiden f\u00f6r ingenj\u00f6rsyrket katodiskt skydd.<\/p>\n<blockquote><p>Omr\u00e5det katodiskt skydd kan fr\u00e4mst betraktas som en hybrid mellan\u00a0<strong>elingenj\u00f6rer<\/strong>\u00a0och\u00a0<strong>kemiingenj\u00f6rer<\/strong>.<\/p><\/blockquote>\n<h2>Roll och ansvarsomr\u00e5den f\u00f6r en ingenj\u00f6r inom katodiskt skydd<\/h2>\n<p>Ingenj\u00f6rer inom katodiskt skydd ser till att metallstrukturer \u00e4r tillr\u00e4ckligt skyddade mot korrosion. De utformar och implementerar katodiska skyddssystem som anv\u00e4nder elektrokemiska principer f\u00f6r att f\u00f6rhindra korrosion. Ingenj\u00f6rer inom katodiskt skydd har bland annat f\u00f6ljande ansvarsomr\u00e5den:<\/p>\n<ul>\n<li>Utf\u00f6rande\u00a0<a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/services\/korrosion\/\">Analys av markens korrosivitet<\/a>\u00a0under planeringsfasen<\/li>\n<li><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/services\/korrosion\/potentialundersokningar-for-katodiskt-skydd\/\">Genomf\u00f6rande av platsunders\u00f6kningar<\/a>\u00a0och utv\u00e4rdera korrosionsrisker<\/li>\n<li><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/services\/korrosion\/utformning-av-katodiskt-skydd\/\">Utformning av katodiskt skydd<\/a>\u00a0system som uppfyller branschstandarder<\/li>\n<li>Utarbeta projektplaner och kostnadsber\u00e4kningar<\/li>\n<li>\u00d6vervaka installation och genomf\u00f6rande av katodiska skyddssystem<\/li>\n<li>Utf\u00f6ra tester och inspektioner f\u00f6r att s\u00e4kerst\u00e4lla att systemen fungerar korrekt<\/li>\n<li>Tillhandah\u00e5lla rekommendationer f\u00f6r underh\u00e5ll och reparation av katodiska skyddssystem<\/li>\n<li>Tillhandah\u00e5lla tekniskt st\u00f6d till projektteam och kunder<\/li>\n<li>Utarbeta rapporter och dokumentation om katodiska skyddssystem.<\/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=\"R\u00f6r gris\" 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\">R\u00f6rledning\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pigging\" target=\"_blank\" rel=\"noopener\">Gris<\/a>\u00a0vara f\u00f6rberedd f\u00f6r att bed\u00f6ma korrosion i en r\u00f6rledning<\/p>\n<\/div>\n<h2>Tekniker f\u00f6r f\u00f6rebyggande och kontroll av korrosion<\/h2>\n<p>Katodiskt skydd \u00e4r en av de mest effektiva teknikerna f\u00f6r att <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/2020\/12\/11\/hur-man-forhindrar-spaltkorrosion\/'>f\u00f6rhindrar korrosion<\/a>. Andra tekniker f\u00f6r att f\u00f6rebygga och kontrollera korrosion som ingenj\u00f6rer inom katodiskt skydd kan anv\u00e4nda \u00e4r t.ex:<\/p>\n<ul>\n<li>Bel\u00e4ggningar och f\u00e4rger: Applicera f\u00e4rger och bel\u00e4ggningar p\u00e5 metallytor f\u00f6r att skydda dem fr\u00e5n milj\u00f6n<\/li>\n<li>Korrosionsinhibitorer: Anv\u00e4ndning av kemikalier som h\u00e4mmar korrosionsprocessen<\/li>\n<li>Val av material: V\u00e4lja material som \u00e4r motst\u00e5ndskraftiga mot korrosion<\/li>\n<li>Milj\u00f6kontroll: Kontroll av milj\u00f6n f\u00f6r att minska exponeringen f\u00f6r fr\u00e4tande \u00e4mnen<\/li>\n<li>Till\u00e4gg f\u00f6r katodiskt skydd: Ytterligare metoder f\u00f6r att f\u00f6rb\u00e4ttra det katodiska skyddet inkluderar katodiskt skydd med mer imponerande str\u00f6m eller offeranod, bel\u00e4ggningar, bondningstr\u00e5dar, bondningsmotst\u00e5nd och sk\u00e4rmar.<\/li>\n<\/ul>\n<h2>Kvalifikationer f\u00f6r en ingenj\u00f6r inom katodiskt skydd<\/h2>\n<h3>Krav f\u00f6r CP-ingenj\u00f6r<\/h3>\n<blockquote><p>F\u00f6r att designa ett system f\u00f6r konstruktion eller utf\u00f6ra unders\u00f6kningar f\u00f6r anv\u00e4ndning av andra, m\u00e5ste personen vara en\u00a0<a href=\"https:\/\/www.nspe.org\/resources\/licensure\/what-pe\" target=\"_blank\" rel=\"noopener\">licensierad yrkesingenj\u00f6r<\/a>\u00a0i staten kommer byggandet eller unders\u00f6kningarna att \u00e4ga rum eller \u00f6vervakas av en yrkesverksam ingenj\u00f6r...<\/p><\/blockquote>\n<p>N\u00e4r du letar efter en ingenj\u00f6r \u00e4r det n\u00e5gra saker som kr\u00e4vs:<\/p>\n<ul>\n<li>F\u00f6r att kunna designa ett system f\u00f6r konstruktion m\u00e5ste ingenj\u00f6ren vara en\u00a0<a href=\"https:\/\/www.nspe.org\/resources\/licensure\/what-pe\" target=\"_blank\" rel=\"noopener\">licensierad yrkesingenj\u00f6r<\/a>\u00a0i den stat d\u00e4r byggandet eller unders\u00f6kningarna kommer att \u00e4ga rum. Detta \u00e4r den enskilt mest kritiska kvalifikationen f\u00f6r alla konsulter <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/2022\/08\/11\/varfor-det-ar-viktigt-att-anlita-en-nace-certifierad-ingenjor\/'>ingenj\u00f6r som du anlitar<\/a>. Detta \u00e4r ett lagkrav i alla delstater.  En ingenj\u00f6r som konstruerar ett system utan licens kan d\u00f6mas till b\u00f6ter och systemet kan beh\u00f6va ompr\u00f6vas av en licensierad ingenj\u00f6r, vilket \u00e4r en mycket kostsam och tidskr\u00e4vande process.  Licensen s\u00e4kerst\u00e4ller att ingenj\u00f6ren st\u00e5r bakom sitt arbete och \u00e4r villig att s\u00e4tta sitt namn p\u00e5 systemets funktion.<\/li>\n<li>Ingenj\u00f6rer inom katodiskt skydd b\u00f6r ha studerat inom ett relaterat omr\u00e5de och vara licensierade inom det omr\u00e5det, t.ex. elektroteknik eller kemiteknik. Katodiskt skydd styr en elektrokemisk cell; h\u00f6gskoleingenj\u00f6rer inom elektroteknik och kemiteknik med r\u00e4tt branscherfarenhet \u00e4r b\u00e4st rustade f\u00f6r att utforma och fels\u00f6ka dem.<\/li>\n<li>Om ingenj\u00f6ren f\u00f6r katodiskt skydd inte \u00e4r licensierad m\u00e5ste han\/hon \u00f6vervakas direkt av en licensierad yrkesingenj\u00f6r som ansvarar f\u00f6r hans\/hennes arbete. Denna person m\u00e5ste vara deras arbetsledare p\u00e5 samma f\u00f6retag. Den \u00f6vervakande ingenj\u00f6ren ska helst g\u00f6ra bes\u00f6k p\u00e5 arbetsplatsen f\u00f6r att unders\u00f6ka och kontrollera att arbetet utf\u00f6rs korrekt.<\/li>\n<li>Det f\u00f6retag som ingenj\u00f6ren f\u00f6r katodiskt skydd arbetar f\u00f6r b\u00f6r vara licensierat hos ingenj\u00f6rsn\u00e4mnden i den delstat d\u00e4r konstruktionen eller unders\u00f6kningarna kommer att \u00e4ga rum. De flesta delstater kr\u00e4ver att f\u00f6retag registrerar sig hos ingenj\u00f6rsn\u00e4mnden i sin delstat, men inte alla.<\/li>\n<\/ul>\n<h3>Goda ytterligare kvalifikationer f\u00f6r en CP-ingenj\u00f6r<\/h3>\n<p>Det finns ocks\u00e5 n\u00e5gra saker att titta efter f\u00f6r att s\u00e4kerst\u00e4lla att ingenj\u00f6ren \u00e4r utbildad enligt branschstandarder:<\/p>\n<ul>\n<li>Certifiering som\u00a0<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-specialist\" target=\"_blank\" rel=\"noopener\">AMPP CP4 (specialist p\u00e5 katodiskt skydd).<\/a>\u00a0 Detta \u00e4r den h\u00f6gsta certifieringen fr\u00e5n AMPP f\u00f6r en ingenj\u00f6r inom katodiskt skydd. \u00c4ven om den inte ers\u00e4tter en licens som ingenj\u00f6r \u00e4r den ett bra k\u00e4nnetecken f\u00f6r en person som har djupg\u00e5ende kunskaper om metoderna f\u00f6r katodiskt skydd.<\/li>\n<li>Certifiering som\u00a0<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-technologist\" target=\"_blank\" rel=\"noopener\">AMPP CP3 (Tekniker f\u00f6r katodiskt skydd).<\/a>\u00a0\u00c4ven om CP3-certifieringen inte \u00e4r lika strikt som CP4, kan den f\u00f6rs\u00e4kra dig om att personen har tillr\u00e4ckliga kunskaper f\u00f6r att utforma och implementera ett effektivt katodiskt skyddssystem.<\/li>\n<li>De l\u00e4gre graderna av certifiering (<a href=\"https:\/\/www.ampp.org\/education\/education-resources\/courses-by-program\/cathodic-protection\/cp-technician\" target=\"_blank\" rel=\"noopener\">CP2<\/a>) och (CP1) \u00e4r fr\u00e4mst avsedda f\u00f6r personer som kommer att utf\u00f6ra f\u00e4ltbed\u00f6mningar, datainsamling eller andra liknande uppgifter under \u00f6verinseende av en yrkesverksam ingenj\u00f6r.<\/li>\n<\/ul>\n<p>\u00c4ven om det inte uttryckligen kr\u00e4vs i n\u00e5gon jurisdiktion, hj\u00e4lper de kvalifikationer och den utbildning som CP4- och CP3-certifieringarna s\u00e4kerst\u00e4ller dig att avg\u00f6ra om en ingenj\u00f6r har utbildning och bakgrund f\u00f6r att hantera installationer och problem med katodiskt skydd.<\/p>\n<h3>Kvalifikationer f\u00f6r en CP-ingenj\u00f6rsbyr\u00e5<\/h3>\n<p>Det f\u00f6retag du tittar p\u00e5 b\u00f6r ha en meritlista, inklusive:<\/p>\n<ul>\n<li>Inga eller mycket f\u00e5 skador p\u00e5 arbetsplatsen som r\u00f6r s\u00e4kerhets\u00f6vertr\u00e4delser, OSHA-\u00f6vertr\u00e4delser eller arbetsplatsens driftsregler.<\/li>\n<li>Licensierad ingenj\u00f6rsbyr\u00e5<\/li>\n<li>Byr\u00e5n b\u00f6r vara f\u00f6rs\u00e4krad till en rimlig niv\u00e5, inklusive yrkesansvar f\u00f6r alla m\u00f6nster som de producerar.<\/li>\n<li>F\u00f6retaget ska ha utm\u00e4rkta referenser inom flera branscher.<\/li>\n<li>F\u00f6retaget b\u00f6r kunna tillhandah\u00e5lla material och installationsmetoder.<\/li>\n<li>F\u00f6retaget b\u00f6r vara villigt att tillhandah\u00e5lla f\u00e4ltutbildning och assistans om huvudentrepren\u00f6ren eller kunden vill utf\u00f6ra n\u00e5got av installationsarbetet.<\/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 installerad av Dreiym Engineering<\/p>\n<\/div>\n<h2>Utformning och implementering av CP-system<\/h2>\n<p>Utformningen och implementeringen av katodiska skyddssystem \u00e4r avg\u00f6rande f\u00f6r att s\u00e4kerst\u00e4lla det l\u00e5ngsiktiga skyddet av metallstrukturer. Ingenj\u00f6rer inom katodiskt skydd anv\u00e4nder en rad olika verktyg och tekniker f\u00f6r att utforma och implementera katodiska skyddssystem som uppfyller branschstandarder.<\/p>\n<p>I designprocessen ing\u00e5r att genomf\u00f6ra en platsunders\u00f6kning f\u00f6r att identifiera de omr\u00e5den som beh\u00f6ver skyddas, ber\u00e4kna den str\u00f6mt\u00e4thet som kr\u00e4vs f\u00f6r att skydda strukturen, v\u00e4lja l\u00e4mplig typ av katodiskt skyddssystem och utarbeta en detaljerad projektplan.<\/p>\n<p>Implementering inneb\u00e4r installation av det katodiska skyddssystemet, inklusive anoder, kablar och \u00f6vervakningsutrustning. Ingenj\u00f6rer inom katodiskt skydd m\u00e5ste se till att systemet \u00e4r korrekt installerat och uppfyller branschstandarderna. Ingenj\u00f6rer inom katodiskt skydd kan utf\u00f6ra\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Material_take_off\" target=\"_blank\" rel=\"noopener\">materialuttag<\/a>\u00a0och snabbt leverera materialet till arbetsplatsen.<\/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=\"Borrning f\u00f6r katodiskt skydd\" 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\">Borrning f\u00f6r katodiskt skydd - Dreiym Engineering (med\u00a0<a href=\"https:\/\/www.asvi.com\/compact-track-loaders\/rt-135\/\" target=\"_blank\" rel=\"noopener\">Skidstyrd<\/a>) och innov8 med en borrigg installerar en CP-djupbrunn p\u00e5 en byggarbetsplats i El-Paso<\/p>\n<\/div>\n<h2>\u00d6vervakning och underh\u00e5ll av CP-system<\/h2>\n<p>\u00d6vervakning och underh\u00e5ll av katodiska skyddssystem \u00e4r avg\u00f6rande f\u00f6r att s\u00e4kerst\u00e4lla deras l\u00e5ngsiktiga effektivitet. Ingenj\u00f6rer inom katodiskt skydd anv\u00e4nder olika tekniker f\u00f6r att \u00f6vervaka och underh\u00e5lla katodiska skyddssystem, t.ex:<\/p>\n<ul>\n<li>Efterlevnad av alla\u00a0<a href=\"https:\/\/www.phmsa.dot.gov\/\" target=\"_blank\" rel=\"noopener nofollow\">PHMSA<\/a>\u00a0regler som g\u00e4ller f\u00f6r dina system<\/li>\n<li>Genomf\u00f6ra regelbundna inspektioner f\u00f6r att identifiera eventuella fr\u00e5gor eller problem, helst inte mindre \u00e4n en unders\u00f6kning per \u00e5r, men kvartalsunders\u00f6kningar s\u00e4kerst\u00e4ller att \u00e5tg\u00e4rder vidtas i tid och att korrigeringar sker snabbt.<\/li>\n<li>Utf\u00f6ra tester f\u00f6r att s\u00e4kerst\u00e4lla att systemet fungerar korrekt<\/li>\n<li>Utf\u00f6ra reparationer och underh\u00e5ll efter behov<\/li>\n<li>Tillhandah\u00e5lla tekniskt st\u00f6d till projektteam och kunder<\/li>\n<li>Utarbeta rapporter och dokumentation om system f\u00f6r katodiskt skydd.<\/li>\n<\/ul>\n<p>Dessa \u00f6vervakningsaktiviteter utf\u00f6rs vanligtvis av AMPP-certifierade CP1 eller CP2, under \u00f6verinseende av en licensierad ingenj\u00f6r (som ocks\u00e5 f\u00f6retr\u00e4desvis \u00e4r en CP4).<\/p>\n<h2>Framtiden f\u00f6r teknik f\u00f6r katodiskt skydd<\/h2>\n<p>CP-teknik \u00e4r ett v\u00e4xande omr\u00e5de som sannolikt kommer att bli allt viktigare i framtiden. Eftersom industrier forts\u00e4tter att f\u00f6rlita sig p\u00e5 metallkonstruktioner kommer behovet av <a href='https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/2020\/04\/02\/effektiva-metoder-for-korrosionskontroll\/'>effektivt f\u00f6rebyggande och kontroll av korrosion<\/a> tekniker kommer bara att \u00f6ka. Ingenj\u00f6rer inom katodiskt skydd kommer att spela en avg\u00f6rande roll n\u00e4r det g\u00e4ller att utforma, implementera och underh\u00e5lla katodiska skyddssystem som skyddar dessa strukturer fr\u00e5n korrosion.  \u00c4ven om det kommer produkter p\u00e5 marknaden som kan ers\u00e4tta vissa metallkonstruktioner, t.ex. r\u00f6r med liten diameter, \u00e4r det osannolikt att anv\u00e4ndningen av metall kommer att upph\u00f6ra inom en snar framtid f\u00f6r m\u00e5nga till\u00e4mpningar.<\/p>\n<p>Ingenj\u00f6rer inom katodiskt skydd arbetar med att skydda metallstrukturer fr\u00e5n korrosion. Med hj\u00e4lp av elektrokemiska principer utformar, implementerar, \u00f6vervakar och underh\u00e5ller ingenj\u00f6rer katodiska skyddssystem som uppfyller branschstandarder. Framtiden f\u00f6r ingenj\u00f6rer inom katodiskt skydd \u00e4r ljus, med en \u00f6kande efterfr\u00e5gan p\u00e5 effektiva tekniker f\u00f6r f\u00f6rebyggande och kontroll av korrosion inom olika branscher.<\/p>\n<p><a href=\"https:\/\/vm6fr4whzn6.c.updraftclone.com\/sv\/kontakt\/\">Kontakta oss<\/a>\u00a0f\u00f6r en diskussion om du beh\u00f6ver hj\u00e4lp med utformning eller bed\u00f6mning av system f\u00f6r katodiskt skydd.<\/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. 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