{"id":384,"date":"2026-05-12T11:42:48","date_gmt":"2026-05-12T11:42:48","guid":{"rendered":"https:\/\/energystoragecabinetfactory.com\/?p=384"},"modified":"2026-05-12T11:45:16","modified_gmt":"2026-05-12T11:45:16","slug":"material-surface-treatment-for-power-supply-metal-case","status":"publish","type":"post","link":"https:\/\/energystoragecabinetfactory.com\/zh\/material-surface-treatment-for-power-supply-metal-case\/","title":{"rendered":"Material &#038; Surface Treatment for Power Supply Metal Case"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"384\" class=\"elementor elementor-384\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a54a0f2 e-flex e-con-boxed e-con e-parent\" data-id=\"a54a0f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-643d2ce e-con-full e-flex e-con e-child\" data-id=\"643d2ce\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5af5dae elementor-absolute elementor-widget elementor-widget-theme-site-logo elementor-widget-image\" data-id=\"5af5dae\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"theme-site-logo.default\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/energystoragecabinetfactory.com\/zh\">\n\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"444\" src=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-scaled.png\" class=\"attachment-full size-full wp-image-47\" alt=\"\" srcset=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-scaled.png 2560w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-300x52.png 300w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-1024x178.png 1024w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-768x133.png 768w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-1536x267.png 1536w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/04\/logo-2048x355.png 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2bd104 elementor-absolute elementor-widget elementor-widget-button\" data-id=\"a2bd104\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u83b7\u53d6\u62a5\u4ef7<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f770db5 elementor-widget__width-initial elementor-absolute elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-nav-menu\" data-id=\"f770db5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;layout&quot;:&quot;horizontal&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;svg aria-hidden=\\&quot;true\\&quot; 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Surface Treatment for Power Supply Metal Case<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f40603c elementor-widget elementor-widget-text-editor\" data-id=\"f40603c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\">Power supply metal case protects internal transformers, circuit boards, and cooling systems. It must have good strength, heat dissipation, and insulation performance. Proper material and surface treatment can improve safety, stability, and service life of industrial power supplies.<\/span><\/div><div>\u00a0<\/div><div><img decoding=\"async\" class=\"alignright wp-image-387 size-full\" src=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case2.jpg\" alt=\"\" width=\"259\" height=\"194\" srcset=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case2.jpg 259w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case2-16x12.jpg 16w\" sizes=\"(max-width: 259px) 100vw, 259px\" \/><\/div><div><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\">Common materials include <a href=\"https:\/\/energystoragecabinetfactory.com\/zh\/manufacturing-capabilities\/\">cold-rolled steel, galvanized steel, and aluminum alloy<\/a>. Steel has high strength and low cost, suitable for high-power industrial power supplies. Aluminum alloy has better heat dissipation and lighter weight, ideal for compact switching power supplies.<\/span><\/div><div>\u00a0<\/div><div><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\">Surface treatment is essential for corrosion resistance and insulation. Powder coating is the most widely used method, with good insulation, scratch resistance, and customizable colors. Electro-galvanizing and passivation are also used for small and compact power supply cases.<\/span><\/div><div>\u00a0<\/div><div><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\">Structure design should consider heat dissipation, cable entry, and mounting structure. Ventilation holes should be arranged reasonably to avoid overheating. All sharp edges must be removed to ensure safe installation and use.<\/span><\/div><div><img decoding=\"async\" class=\"size-full wp-image-386 alignright\" src=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case.jpg\" alt=\"\" width=\"225\" height=\"225\" srcset=\"https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case.jpg 225w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case-150x150.jpg 150w, https:\/\/energystoragecabinetfactory.com\/wp-content\/uploads\/2026\/05\/Material-Surface-Treatment-for-Power-Supply-Metal-Case-12x12.jpg 12w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/div><div><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\">Enertech provides <a href=\"https:\/\/energystoragecabinetfactory.com\/zh\/pv-energy-storage-metal-parts\/\">custom power supply metal case<\/a> for various industrial power equipment. We support prototype making and mass production with stable quality.<\/span><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-560ed029 e-flex e-con-boxed e-con e-parent\" data-id=\"560ed029\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71fe7241 elementor-widget elementor-widget-heading\" data-id=\"71fe7241\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">\u5173\u6ce8\u6211\u4eec<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31a057d elementor-shape-rounded elementor-grid-0 e-grid-align-center elementor-widget elementor-widget-social-icons\" data-id=\"31a057d\" data-element_type=\"widget\" data-e-type=\"widget\" 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448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z\"><\/path><\/svg>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b57091 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6b57091\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31de056d elementor-widget elementor-widget-text-editor\" data-id=\"31de056d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Room 1205, Building A, Tianhe Central Plaza, 385 Tianhe Road, Tianhe District, Guangzhou, Guangdong Province, China | wendy@energystoragecabinetfactory.com<\/p>\t\t\t\t\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>A complete guide for material selection and surface treatment of power supply metal case, used for industrial power supply, switching power supply and power distribution equipment.<\/p>","protected":false},"author":1,"featured_media":386,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Material &amp; Surface Treatment for Power 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