{"id":33714,"date":"2025-06-12T16:52:51","date_gmt":"2025-06-12T08:52:51","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=33714"},"modified":"2025-06-12T16:53:55","modified_gmt":"2025-06-12T08:53:55","slug":"202506122-2","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/202506122-2\/","title":{"rendered":"Why are more and more companies choosing Ruichuang&#039;s small-sized copper-clad aluminum flat wire? The answer can be found from the material properties!"},"content":{"rendered":"<p>Today, photovoltaics, new energy, energy storage and other industries have increasingly stringent requirements for conductive materials.<strong>cost<\/strong>,<strong>weight<\/strong>,<strong>Sustainability<\/strong>The shortcomings in other aspects are gradually emerging.<strong><a href=\"https:\/\/www.ray-tron.com\/en\/\" data-internallinksmanager029f6b8e52c=\"19\" title=\"Ruichuang 2\">Raytron<\/a>Small size copper clad aluminum flat wire<\/strong>, with its superior material properties and stable processing technology, is gradually becoming the new favorite of the industry.<\/p><h3 class=\"wp-block-heading\">\u2705 Material structure: copper and aluminum integrated, tightly combined<\/h3><p>Ruichuang adopts<strong>High-precision composite process<\/strong>, to achieve the copper layer and aluminum core<strong>Metallurgical bonding<\/strong>, not simply coated or coated, to prevent delamination, blistering, and voids. The copper layer thickness is uniform and continuous, ensuring stable welding and conductive properties.<\/p><h3 class=\"wp-block-heading\">\u2705 Excellent conductivity, meeting high efficiency output<\/h3><p>Although aluminum is used as the core, the outer layer is pure copper, so that the overall conductivity of the product can reach **\u226585% IACS**, which fully meets<a href=\"https:\/\/www.ray-tron.com\/en\/\" data-internallinksmanager029f6b8e52c=\"14\" title=\"Photovoltaic modules\">Photovoltaic modules<\/a>, battery cells, etc. have strict requirements on conductive efficiency.<\/p><ul class=\"wp-block-list\"><li>Pure copper outer layer enables fast and efficient welding<\/li>\n\n<li>Efficient conduction to ensure that energy output is not affected<\/li><\/ul><h3 class=\"wp-block-heading\">\u2705 Lightweight and high strength, helping the system reduce weight<\/h3><p>Compared with traditional pure copper materials, copper-clad aluminum structure<strong>Weight reduction of about 40%<\/strong>, especially suitable for applications that require lightweight, such as<a href=\"https:\/\/www.ray-tron.com\/en\/pvribbon\/\" data-internallinksmanager029f6b8e52c=\"43\" title=\"Photovoltaic welding ribbon\">Photovoltaic welding ribbon<\/a>, battery connectors, portable energy storage systems, etc.<\/p><ul class=\"wp-block-list\"><li>Reduce transportation and structural burden<\/li>\n\n<li>Improve the overall system cost performance<\/li><\/ul><h3 class=\"wp-block-heading\">\u2705 Accurate size, suitable for automation<\/h3><p>Ruichuang&#039;s small-size copper-clad aluminum flat wire adopts the independently developed precision rolling and online detection system to ensure that each roll of material meets the extremely high dimensional consistency and surface quality requirements:<\/p><ul class=\"wp-block-list\"><li>Thickness accuracy \u00b10.005mm<\/li>\n\n<li>Width accuracy \u00b10.02mm<\/li>\n\n<li>The curvature is very small, suitable for high-speed welding and SMT mounting process<\/li><\/ul><h3 class=\"wp-block-heading\">\u2705 Excellent tinning and welding performance<\/h3><p>The surface of the copper layer is suitable for various tin plating processes, has good wettability and solder adhesion, stable welding effect, no false welding, false welding, leakage problems, significantly improving the production yield.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h3 class=\"wp-block-heading\">Why choose Ruichuang?<\/h3><p>As a leading domestic manufacturer of small-sized copper-clad aluminum materials, Ruichuang not only has<strong>National High-Tech Enterprise<\/strong>Qualifications, or<strong>National standard setting unit for copper clad materials<\/strong>, has significant advantages in equipment, technology, talents, delivery guarantee, etc.:<\/p><ul class=\"wp-block-list\"><li>Annual production capacity of 15,000 tons, stable delivery<\/li>\n\n<li>28 patented technologies, continuous innovation<\/li>\n\n<li>Various specifications can be customized (width 1mm~10mm, thickness starting from 0.05mm)<\/li>\n\n<li>Designed for high-end applications such as photovoltaic welding ribbons, battery connections, FPC nickel sheets, etc.<\/li><\/ul><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h3 class=\"wp-block-heading\">Want to reduce material costs and improve electrical conductivity without sacrificing welding quality?<\/h3><p><strong>Ruichuang small size copper clad aluminum flat wire<\/strong>It is your ideal choice!<\/p>","protected":false},"excerpt":{"rendered":"<p>As photovoltaics, new energy, and energy storage have increasingly stringent requirements for conductive materials, the shortcomings of traditional pure copper materials in terms of cost, weight, and sustainability are gradually becoming apparent.<\/p>","protected":false},"author":1,"featured_media":9053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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