{"id":105839,"date":"2026-04-14T09:15:32","date_gmt":"2026-04-14T07:15:32","guid":{"rendered":"https:\/\/www.maccaferri.com\/ro\/?p=105839"},"modified":"2026-04-14T09:16:12","modified_gmt":"2026-04-14T07:16:12","slug":"polimac-testat-in-conditii-de-abraziune-umeda-si-pulverizare-de-solutii-saline-durabilitate-dovedita-in-conditii-hidraulice-reale","status":"publish","type":"post","link":"https:\/\/www.maccaferri.com\/ro\/news\/polimac-testat-in-conditii-de-abraziune-umeda-si-pulverizare-de-solutii-saline-durabilitate-dovedita-in-conditii-hidraulice-reale\/","title":{"rendered":"PoliMac\u00ae testat \u00een condi\u021bii de abraziune umed\u0103 \u0219i pulverizare de solu\u0163ii saline: durabilitate dovedit\u0103 \u00een condi\u021bii hidraulice reale"},"content":{"rendered":"<div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p><\/p>\n\n<p>\u00cen timpul inunda\u021biilor, debitul intens de ap\u0103, transportul masiv de sedimente \u0219i abraziunea continu\u0103 exercit\u0103 o presiune extrem\u0103 asupra sistemelor de protec\u021bie. \u00cen astfel de medii, durabilitatea nu este doar o cerin\u021b\u0103 tehnic\u0103 \u2013 devine o chestiune de siguran\u021b\u0103 \u0219i performan\u021b\u0103 pe termen lung.<\/p>\n\n<p>Pentru a face fa\u021b\u0103 acestor provoc\u0103ri, <strong>PoliMac\u00ae<\/strong>, acoperirea avansat\u0103 din polimer aplicat\u0103 pe anumite produse din s\u00e2rm\u0103 de o\u021bel Maccaferri, a fost supus\u0103 unui program extins de testare conceput pentru a reproduce <strong>condi\u021biile hidraulice reale<\/strong>.<\/p><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ae\/wp-content\/uploads\/2026\/03\/2-new-polimac-tests.png\" alt=\"\" class=\"wp-image-87420\"\/><\/figure><\/div><\/div><\/div><div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p class=\"has-medium-font-size\"><a href=\"\"><\/a><strong>De ce abraziunea \u0219i coroziunea sunt importante \u00een aplica\u021biile hidraulice<\/strong><\/p><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div><\/div>\n\n<p>\u00cen r\u00e2uri, canale \u0219i lucr\u0103ri de protec\u021bie \u00eempotriva inunda\u021biilor, structurile din plas\u0103 de s\u00e2rm\u0103 sunt expuse continuu la abraziune cauzat\u0103 de transportul de solide. C\u00e2nd abraziunea uzeaz\u0103 acoperirea de protec\u021bie, miezul de o\u021bel r\u0103m\u00e2ne expus. Acest lucru creeaz\u0103 condi\u021bii ideale pentru coroziune, care poate compromite progresiv rezisten\u021ba \u0219i stabilitatea \u00eentregii structuri. Din acest motiv, gabioanele \u0219i saltelele necesit\u0103 o protec\u021bie care s\u0103 reziste at\u00e2t la abraziune intens\u0103, c\u00e2t \u0219i la procese corozive agresive \u00een timp.<\/p><\/div><\/div><\/div><div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p class=\"has-medium-font-size\"><strong>Recrearea condi\u021biilor hidraulice reale \u00een laborator<\/strong><\/p><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p>Pentru a evalua cu precizie performan\u021ba, testele au fost concepute pentru a dep\u0103\u0219i procedurile standard de laborator.<\/p>\n\n<p><strong>Testul de abraziune umed\u0103 (ISO 22182)<\/strong><\/p>\n\n<p>Spre deosebire de testele tradi\u021bionale de abraziune uscat\u0103, metoda de abraziune umed\u0103 reproduce mai precis mediile hidraulice reale. Opt e\u0219antioane din fiecare material au fost testate \u00eentr-un tambur rotativ umplut cu ap\u0103 \u0219i a\u0219chii de bazalt unghiulare. Abraziunea a fost generat\u0103 de pietrele zdrobite care se rostogoleau peste e\u0219antioane \u00een timpul a dou\u0103 faze de abraziune, pentru un total de<strong> 80.000 de rota\u021bii<\/strong>.<\/p>\n\n<p>Integritatea fiec\u0103rui strat de acoperire a fost evaluat\u0103 prin m\u0103surarea <strong>pierderii de greutate <\/strong>a probelor \u00eenainte \u0219i dup\u0103 testare, pierderea de greutate corespunz\u00e2nd direct pierderii stratului de acoperire. Rezultatele au ar\u0103tat clar c\u0103 plasele protejate doar de straturi de acoperire metalice sau PVC au suferit o pierdere semnificativ\u0103 a stratului de acoperire, \u00een timp ce <strong>PoliMac\u00ae \u0219i Bio PoliMac\u00ae au prezentat o pierdere de greutate dramatic mai mic\u0103<\/strong>, confirm\u00e2nd rezisten\u021ba lor superioar\u0103 la abraziune.<\/p><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ae\/wp-content\/uploads\/2026\/03\/3-abrasion-test.png\" alt=\"\" class=\"wp-image-87428\"\/><\/figure><\/div><\/div><\/div><div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p class=\"has-medium-font-size\"><strong>Testarea cu pulverizare de solu\u0163ii saline dup\u0103 abraziune (ISO 9227)<\/strong><\/p>\n\n<p>Pentru a evalua <strong>rezisten\u021ba rezidual\u0103 <\/strong>la<strong> coroziune<\/strong>, acelea\u0219i e\u0219antioane supuse anterior abraziunii umede au fost apoi expuse la testarea cu pulverizare de solu\u0163ii saline.<\/p>\n\n<p>Fiecare tip de material a fost testat folosind trei e\u0219antioane, expuse la<strong> 2.000 de ore de pulverizare cu ap\u0101 s\u0101rat\u0101<\/strong>, simul\u00e2nd ani de expunere \u00een medii dure. Conform cerin\u021belor EN 10223-3, e\u0219antioanele de plas\u0103 nu ar trebui s\u0103 prezinte mai mult de 5% rugin\u0103 maro \u00eenchis.<\/p>\n\n<p>F\u0103r\u0103 deterior\u0103ri cauzate de abraziune, toate acoperirile au atins 2.000 de ore de expunere la pulverizare de solu\u0163ii saline. Cu toate acestea, odat\u0103 ce acoperirea a fost deteriorat\u0103 de abraziune, performan\u021ba s-a schimbat semnificativ. Plasele metalice \u0219i acoperite cu PVC au prezentat defecte premature, \u00een unele cazuri \u00een termen de<strong> 100 de ore<\/strong>, \u00een timp ce <strong>plasa DT cu acoperire PoliMac\u00ae a dep\u0103\u0219it 2.000 de ore f\u0103r\u0103 defecte<\/strong>, chiar \u0219i dup\u0103 abraziune umed\u0103.<\/p><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ae\/wp-content\/uploads\/2026\/03\/4-test-results.png\" alt=\"\" class=\"wp-image-87429\"\/><\/figure>\n\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p><strong>Standardele interna\u021bionale confirm\u0103 concluziile<\/strong><\/p>\n\n<p>Standardele europene subliniaz\u0103 \u00een mod clar importan\u021ba durabilit\u0103\u021bii \u0219i a m\u0103surilor de protec\u021bie \u00een medii agresive.<br>Eurocodul 0 (EN 1990:2023) prevede c\u0103 durabilitatea trebuie s\u0103 \u021bin\u0103 seama de condi\u021biile de mediu \u0219i de m\u0103surile de protec\u021bie adecvate. \u00cen plus, EN 10223-3 specific\u0103 faptul c\u0103 acoperirile metalice singure nu sunt adecvate pentru medii hidraulice foarte agresive.<\/p>\n\n<p>Rezultatele testelor confirm\u0103 pe deplin aceste principii \u00een condi\u021bii controlate, dar realiste.<\/p><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p><strong>Concepute pentru performan\u021b\u0103 \u00een condi\u021bii reale<\/strong><\/p>\n\n<p>Datorit\u0103 rezisten\u021bei lor superioare la abraziune, <strong>PoliMac\u00ae \u0219i Bio PoliMac\u00ae <\/strong>sunt proiectate special pentru a rezista \u00een timp la condi\u021biile hidraulice reale, oferind un nivel de durabilitate pe care <strong>acoperirile din PVC nu \u00eel pot asigura singure<\/strong>.<\/p>\n\n<p>Atunci c\u00e2nd siguran\u021ba, longevitatea \u0219i performan\u021ba sunt esen\u021biale, alegerea acoperirii face toat\u0103 diferen\u021ba.<\/p><\/div><\/div>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/www2.maccaferri.com\/l\/965143\/2026-04-13\/5vzpzf\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"171\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4-1024x171.png\" alt=\"\" class=\"wp-image-105861\" srcset=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4-1024x171.png 1024w, https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4-300x50.png 300w, https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4-768x128.png 768w, https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4-120x20.png 120w, https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2026\/04\/2-4.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div><\/div><\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Structurile hidraulice sunt adesea expuse la condi\u021bii mult mai severe dec\u00e2t cele pentru care au fost proiectate ini\u021bial.<\/p>\n","protected":false},"author":21,"featured_media":105869,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-105839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Testele de abraziune umed\u0103 \u0219i de expunere la cea\u021b\u0103 salin\u0103 confirm\u0103 performan\u021bele PoliMac\u00ae \u00een structurile hidraulice<\/title>\n<meta name=\"description\" content=\"Testele independente demonstreaz\u0103 c\u0103 PoliMac\u00ae ofer\u0103 o rezisten\u021b\u0103 superioar\u0103 la abraziune \u0219i coroziune dup\u0103 abraziune \u00een mediu umed \u0219i dup\u0103 2.000 de ore de 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