{"id":3735,"date":"2022-10-14T07:06:56","date_gmt":"2022-10-14T07:06:56","guid":{"rendered":"https:\/\/nanotechvietnam.com\/japan-application-of-anti-corrosion-technology-on-sea-works\/"},"modified":"2022-10-14T07:06:56","modified_gmt":"2022-10-14T07:06:56","slug":"japan-application-of-anti-corrosion-technology-on-sea-works","status":"publish","type":"post","link":"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/","title":{"rendered":"JAPAN APPLICATION OF ANTI-CORROSION TECHNOLOGY ON SEA WORKS"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Japan is a country that always offers quality and durable products over time. In addition, with the creative and industrious spirit of the Japanese, helping their country to thrive<\/p>\n<p>With its geographical location adjacent to the sea, it is subject to many natural disasters. Japan always has construction works on the sea, especially the anti-corrosion technology of structural steel at sea is an example.<\/p>\n<p>This article analyzes technology solutions that are researched and applied in practice by the Japanese.<\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-2864 size-full\" src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon.jpg\" data-orig-src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon.jpg\" alt=\"Corrosion of steel structure\" width=\"600\" height=\"451\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27451%27%20viewBox%3D%270%200%20600%20451%27%3E%3Crect%20width%3D%27600%27%20height%3D%27451%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon-200x150.jpg 200w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon-300x226.jpg 300w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon-400x301.jpg 400w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/lam-sao-de-phong-ngua-thep-cong-nghiep-bi-an-mon.jpg 600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/p>\n<figure id=\"attachment_21834\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-21834\"><figcaption id=\"caption-attachment-21834\" class=\"wp-caption-text\"> Anti-corrosion steel structure \u2013 Photo collection<\/figcaption><\/figure>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69d46e6f7dd1a\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69d46e6f7dd1a\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Steel_structure_on_the_Sea\" title=\"Steel structure on the Sea\">Steel structure on the Sea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Anti-corrosion_technology_applied_in_Japan\" title=\"Anti-corrosion technology applied in Japan\">Anti-corrosion technology applied in Japan<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Paint_is_a_common_method\" title=\"Paint is a common method\">Paint is a common method<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Using_polyethylene_film\" title=\"Using polyethylene film\">Using polyethylene film<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Titanium_Coating\" title=\"Titanium Coating\">Titanium Coating<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Electrical_corrosion_resistance\" title=\"Electrical corrosion resistance\">Electrical corrosion resistance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nanotechvietnam.com\/en\/japan-application-of-anti-corrosion-technology-on-sea-works\/#Conclude\" title=\"Conclude\">Conclude<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Steel_structure_on_the_Sea\"><\/span><span id=\"Ket_cau_thep_tren_Bien\">Steel structure on the Sea<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>There are always different countermeasures<\/li>\n<li>The steel materials used are influenced by the marine climate and the corrosive salt particles in the air<\/li>\n<li>Corrosion rate up to 0.3 mm\/year.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-2862 size-full\" src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M.jpg\" data-orig-src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M.jpg\" alt=\"Anti-corrosion technology for longer life\" width=\"650\" height=\"433\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27650%27%20height%3D%27433%27%20viewBox%3D%270%200%20650%20433%27%3E%3Crect%20width%3D%27650%27%20height%3D%27433%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M-200x133.jpg 200w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M-300x200.jpg 300w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M-400x266.jpg 400w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M-600x400.jpg 600w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2022\/10\/aa5045f13216477abf2a0e16a08acd59_M.jpg 650w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 650px) 100vw, 650px\" title=\"\"><\/p>\n<figure id=\"attachment_21832\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-21832\"><figcaption id=\"caption-attachment-21832\" class=\"wp-caption-text\"> Anti-corrosion technology \u2013 Longer life \u2013 Collected photos<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Anti-corrosion_technology_applied_in_Japan\"><\/span><span id=\"Cong_nghe_chong_an_mon_duoc_Nhat_Ban_ap_dung\">Anti-corrosion technology applied in Japan<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Paint_is_a_common_method\"><\/span><span id=\"Son_chinh_la_bien_phap_thong_dung\">Paint is a common method<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Use a high performance anti-corrosion coating with long-term durability<\/li>\n<li>A highly repeated anti-corrosion primer applied to the structure<\/li>\n<li>Steel pipe piles, steel sheet piles coated with heavy-duty organic liner are effective anti-corrosion measures<\/li>\n<li>Japan Shipbuilding Association, NACE and others set high performance anti-corrosion standards<\/li>\n<li>Special: zinc and coal resin coating system with a lifespan of 20-30 years<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Using_polyethylene_film\"><\/span><span id=\"Su_dung_lop_mang_polyethylene\">Using polyethylene film<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Use a layer of polyethylene or polyurethane film at least 2-2.5mm thick to cover<\/li>\n<li>This measure helps to achieve 50% of the usage efficiency<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Titanium_Coating\"><\/span><span id=\"Lop_phu_Titan\">Titanium Coating<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Surface coated with titanium and other anti-corrosion measures with a service life of 100 years<\/li>\n<li>Titanium coating (1.0 mmTi -&gt; mm steel plate), applied<\/li>\n<li>Titanium layer is made by hot-rolled billet technology connecting steel plate<\/li>\n<li>Titanium is used individually in marine environments: There will be a film formed on the surface of Titan, which becomes an anti-corrosion layer<\/li>\n<li>Then bimetallic corrosion occurs between the titanium plate and the steel, to be prevented by the electrified corrosion resistant welded joint.<\/li>\n<li>When titanium coating is used in combination with paint, the anti-corrosion density is up to 100 years<\/li>\n<li>This measure can also ensure durability, as metal coatings are more impact resistant than organic coatings<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Electrical_corrosion_resistance\"><\/span><span id=\"Chong_an_mon_dien\">Electrical corrosion resistance<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Used to prevent corrosion of steel structures in seawater, under the sea<\/li>\n<li>Electro-galvanic corrosion protection with battery anode type and external power supply type<\/li>\n<li>The anti-corrosion current density in seawater for hollow steel in conventional structures is 100 mA\/m2.<\/li>\n<li>Electro-galvanic corrosion protection is also used for underwater and undersea structures<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Conclude\"><\/span><span id=\"Ket_luan\">Conclude<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Nowadays, anti-corrosion is being researched and developed by countries<\/li>\n<li>Anti-corrosion helps maintain the life of the works<\/li>\n<li>Corrosion resistance is determined during project design<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Japan is a country that always offers quality and durable products over time. In addition, with the creative and [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2872,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[64],"tags":[],"_links":{"self":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/posts\/3735"}],"collection":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=3735"}],"version-history":[{"count":0,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/posts\/3735\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media\/2872"}],"wp:attachment":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=3735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=3735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=3735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}