{"id":1878,"date":"2025-04-22T13:53:16","date_gmt":"2025-04-22T13:53:16","guid":{"rendered":"https:\/\/chinadiecasts.com\/?post_type=product&#038;p=1878"},"modified":"2025-10-10T08:18:41","modified_gmt":"2025-10-10T08:18:41","slug":"aluminum-heat-sink","status":"publish","type":"product","link":"https:\/\/chinadiecasts.com\/product\/aluminum-heat-sink\/","title":{"rendered":"Aluminum Heat Sink"},"content":{"rendered":"<h2>Aluminum Heat Sink<\/h2>\n<p>Gravity-cast radiator cooling fins are thin, heat-conductive components designed to improve heat dissipation in cooling systems.<\/p>\n<h3>Die-Cast Heat Sinks<\/h3>\n<p>Die-cast heat sinks are made by pouring molten aluminum into a mold, allowing for complex shapes with higher precision.<br \/>\nThis method is commonly used for outdoor lighting fixtures, street lamps, and other heavy-duty applications requiring durability and precision.<br \/>\nWhen designing LED heat sinks, we focus on directing the flow of aluminium along the fins and grooves, optimising heat dissipation by minimising thermal resistance.<\/p>\n<figure id=\"attachment_1880\" aria-describedby=\"caption-attachment-1880\" style=\"width: 780px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-1880\" src=\"https:\/\/chinadiecasts.com\/wp-content\/uploads\/2025\/04\/alloy-heat-sink-for-led-lighting.webp\" alt=\"Alloy heat sinks for outdoor lighting fixtures, street lamps\" width=\"780\" height=\"480\" srcset=\"https:\/\/chinadiecasts.com\/wp-content\/uploads\/2025\/04\/alloy-heat-sink-for-led-lighting.webp 780w, https:\/\/chinadiecasts.com\/wp-content\/uploads\/2025\/04\/alloy-heat-sink-for-led-lighting-300x185.webp 300w, https:\/\/chinadiecasts.com\/wp-content\/uploads\/2025\/04\/alloy-heat-sink-for-led-lighting-768x473.webp 768w, https:\/\/chinadiecasts.com\/wp-content\/uploads\/2025\/04\/alloy-heat-sink-for-led-lighting-600x369.webp 600w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><figcaption id=\"caption-attachment-1880\" class=\"wp-caption-text\">Alloy heat sinks<\/figcaption><\/figure>\n<h3>Specification<\/h3>\n<table style=\"height: 389px;\" width=\"511\" data-pm-slice=\"3 3 []\">\n<tbody>\n<tr>\n<td width=\"272\">Parameter<\/td>\n<td width=\"216\">Details<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Product Description<\/td>\n<td width=\"216\">Aluminum heatsink<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Part Weight (Kg)<\/td>\n<td width=\"216\">3.3<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Manufacturing Capabilities<\/td>\n<td width=\"216\">Die Casting<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Surface finish<\/td>\n<td width=\"216\">Sandblasting<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Equipment<\/td>\n<td width=\"216\">Gravity Casting Machine<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">CNC Machine<\/td>\n<td width=\"216\">HASS CNC<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Dimensions (mm)<\/td>\n<td width=\"216\">240 x 200 x 110<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Tolerances (mm)<\/td>\n<td width=\"216\">\u00b10.05<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Material Specification<\/td>\n<td width=\"216\">ADC12\/A380 Aluminum Alloy<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Surface Finish<\/td>\n<td width=\"216\">Sandblasting<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Final Inspection<\/td>\n<td width=\"216\">CMM Instrument<\/td>\n<\/tr>\n<tr>\n<td width=\"272\">Customer<\/td>\n<td width=\"216\">ITALY<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Applications of Aluminum Heat Sinks<\/h3>\n<p>Aluminum heat sinks are widely used in a variety of applications where thermal management is critical, including:<\/p>\n<ul>\n<li><strong>LED Lighting<\/strong> (bulbs, downlights, floodlights, streetlights)<\/li>\n<li><strong>Computers<\/strong> (CPUS, GPUS, and other electronic components)<\/li>\n<li><strong>Power Electronics<\/strong> (inverters, converters)<\/li>\n<li><strong>Automotive Electronics<\/strong> (headlights, battery systems)<\/li>\n<li><strong>Telecommunications Equipment<\/strong> (servers, base stations)<\/li>\n<li><strong>Industrial Applications<\/strong> (machines, robotics)<\/li>\n<li><strong>Renewable Energy Systems<\/strong> (solar panels, wind turbines)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h2>Die-Cast Heat Sinks<\/h2>\n<p> In lighting applications, heat sinks are typically made &#8230; 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