{"id":33174,"date":"2025-02-14T13:37:05","date_gmt":"2025-02-14T05:37:05","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=33174"},"modified":"2025-02-15T18:09:08","modified_gmt":"2025-02-15T10:09:08","slug":"clt0002","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/clt0002\/","title":{"rendered":"Are the technical requirements for copper-clad aluminum photovoltaic welding ribbons very high?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"33174\" class=\"elementor elementor-33174\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2906d131 e-flex e-con-boxed e-con e-parent\" data-id=\"2906d131\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21494922 elementor-widget elementor-widget-text-editor\" data-id=\"21494922\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"788\" data-end=\"841\">With the increasing application of copper-clad aluminum welding ribbon in the photovoltaic industry,<strong data-start=\"814\" data-end=\"822\">Technical requirements<\/strong>The following are<a href=\"https:\/\/www.ray-tron.com\/en\/\" data-internallinksmanager029f6b8e52c=\"19\" title=\"Ruichuang 2\">Raytron<\/a>Some key technical control requirements explored in production:<\/p><h4 style=\"text-align: center;\" data-start=\"843\" data-end=\"861\">1. <strong data-start=\"851\" data-end=\"861\">Copper layer thickness control<\/strong><\/h4><ul data-start=\"862\" data-end=\"959\"><li data-start=\"862\" data-end=\"959\">The copper layer of copper clad aluminum welding tape must be thick enough to ensure that its conductivity is comparable to that of pure copper welding tape. Too thin a copper layer will result in reduced conductivity and affect<a href=\"https:\/\/www.ray-tron.com\/en\/\" data-internallinksmanager029f6b8e52c=\"14\" title=\"Photovoltaic modules\">Photovoltaic modules<\/a>Therefore, controlling the uniformity and stability of the copper layer thickness and ensuring a firm bond between copper and aluminum are the key to the technology.<\/li><\/ul><h4 style=\"text-align: center;\" data-start=\"961\" data-end=\"979\">2. <strong data-start=\"969\" data-end=\"979\">Copper-aluminum bonding quality<\/strong><\/h4><ul data-start=\"980\" data-end=\"1089\"><li data-start=\"980\" data-end=\"1089\">Due to the differences in physical and chemical properties between copper and aluminum, there must be a high-strength metallurgical bond between the copper layer and the aluminum core of the copper-clad aluminum welding strip. Incomplete bonding can lead to material delamination, increased contact resistance, and even welding strip breakage. Therefore, ensuring a strong bond between the copper layer and the aluminum core is a crucial part of the production process.<\/li><\/ul><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-30321 aligncenter lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/202411011650176-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><noscript><img decoding=\"async\" class=\"alignnone size-medium wp-image-30321 aligncenter lazyload\" src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/202411011650176-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/202411011650176-300x200.jpg 300w, https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/202411011650176.jpg 450w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/p><h4 style=\"text-align: center;\" data-start=\"1091\" data-end=\"1107\">3. <strong data-start=\"1099\" data-end=\"1107\">Conductive properties<\/strong><\/h4><ul data-start=\"1108\" data-end=\"1186\"><li data-start=\"1108\" data-end=\"1186\">Copper clad aluminum welding ribbon must maintain high conductivity while reducing costs. The lower the resistance, the higher the efficiency of power transmission. Therefore, it is crucial to maintain low contact resistance of the welding ribbon to ensure that its performance meets the requirements for efficient operation of photovoltaic systems.<\/li><\/ul><h4 style=\"text-align: center;\" data-start=\"1188\" data-end=\"1209\">4. <strong data-start=\"1196\" data-end=\"1209\">Mechanical strength and fatigue resistance<\/strong><\/h4><ul data-start=\"1210\" data-end=\"1291\"><li data-start=\"1210\" data-end=\"1291\"><a href=\"https:\/\/www.ray-tron.com\/en\/pvribbon\/\" data-internallinksmanager029f6b8e52c=\"43\" title=\"Photovoltaic welding ribbon\">Photovoltaic welding ribbon<\/a>During installation and long-term operation, it needs to withstand mechanical stress, such as temperature changes, vibrations, etc. Copper-clad aluminum welding strips need to have good tensile strength, fatigue resistance and flexibility to ensure their reliability and stability in long-term use.<\/li><\/ul><h4 style=\"text-align: center;\" data-start=\"1293\" data-end=\"1314\">5. <strong data-start=\"1301\" data-end=\"1314\">Corrosion and oxidation resistance<\/strong><\/h4><ul data-start=\"1315\" data-end=\"1419\"><li data-start=\"1315\" data-end=\"1419\">Photovoltaic systems are usually exposed to outdoor environments, and the welding ribbon must have good corrosion resistance and oxidation resistance, especially the copper layer of the copper-clad aluminum welding ribbon must be prevented from oxidation to ensure the long-term stability of the material. Improving the corrosion resistance of the welding ribbon in humid, tropical or marine environments is a technical requirement that must be paid attention to during the manufacturing process.<\/li><\/ul><h4 style=\"text-align: center;\" data-start=\"1421\" data-end=\"1441\">6. <strong data-start=\"1429\" data-end=\"1441\">Stability of production process<\/strong><\/h4><ul data-start=\"1442\" data-end=\"1529\"><li data-start=\"1442\" data-end=\"1529\">The production process of copper-clad aluminum welding strips requires high precision and high stability to ensure that each batch of welding strips meets strict quality standards. The temperature control, pressure control, stretching and rolling in the production process must be precisely controlled to ensure the quality consistency of copper-clad aluminum welding strips.<\/li><\/ul><hr data-start=\"1531\" data-end=\"1534\" \/><h4 style=\"text-align: center;\" data-start=\"1536\" data-end=\"1546\"><strong data-start=\"1540\" data-end=\"1546\">Summarize<\/strong><\/h4><p data-start=\"1547\" data-end=\"1718\" data-is-last-node=\"\">The technical requirements of copper-clad aluminum welding strip are relatively high, but with the development of technology and process improvement, it has been able to meet the photovoltaic industry&#039;s needs for conductivity, mechanical properties, durability and cost-effectiveness. Its wide application in the photovoltaic industry can not only effectively reduce costs, but also provide good stability and long-term reliability while ensuring efficient power transmission. Technological breakthroughs have made copper-clad aluminum welding strips gradually become a viable alternative to pure copper welding strips, especially for small and medium-sized photovoltaic projects and large-scale photovoltaic power stations with high cost control requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>As copper-clad aluminum welding strips are increasingly used in the photovoltaic industry, their technical requirements are also increasing. The following are some key technical control techniques explored by Ruichuang in production [\u2026]<\/p>","protected":false},"author":1,"featured_media":6101,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19],"tags":[227,393],"class_list":["post-33174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-guangfuhandai","tag-393"],"_links":{"self":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/33174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/comments?post=33174"}],"version-history":[{"count":0,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/33174\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/media\/6101"}],"wp:attachment":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/media?parent=33174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/categories?post=33174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/tags?post=33174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}