{"id":1888,"date":"2025-05-25T17:00:19","date_gmt":"2025-05-25T10:00:19","guid":{"rendered":"http:\/\/www.wilisindomas.com\/?p=1888"},"modified":"2026-06-30T23:31:02","modified_gmt":"2026-06-30T16:31:02","slug":"identification-on-gas-porosity-in-aluminum-die-casting","status":"publish","type":"post","link":"https:\/\/dev.wilisindomas.com\/en\/identification-on-gas-porosity-in-aluminum-die-casting\/","title":{"rendered":"Identification on Gas Porosity in Aluminum Die-Casting"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Gas porosity is one of the most common and challenging defects in the <strong>aluminum die-casting industry<\/strong>. It refers to the presence of gas pockets or voids within the metal structure, which can significantly affect the mechanical properties, appearance, and overall performance of the final product.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"816\" height=\"459\" src=\"https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1-.jpeg\" alt=\"\" class=\"wp-image-2800\" srcset=\"https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1-.jpeg 816w, https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1--480x270.jpeg 480w, https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1--768x432.jpeg 768w, https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1--800x450.jpeg 800w, https:\/\/dev.wilisindomas.com\/wp-content\/uploads\/2025\/05\/Precimeter-1--600x338.jpeg 600w\" sizes=\"(max-width: 816px) 100vw, 816px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What Causes Gas Porosity?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gas porosity in aluminum die-casting is primarily caused by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Entrapped air<\/strong> during the high-pressure injection process.<\/li>\n\n\n\n<li><strong>Hydrogen absorption<\/strong> in molten aluminum, especially at high temperatures.<\/li>\n\n\n\n<li><strong>Moisture in die lubricant<\/strong> or release agents breaking down and generating steam.<\/li>\n\n\n\n<li><strong>Improper venting<\/strong>, where air is unable to escape the mold cavity efficiently.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How to Identify Gas Porosity<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Detecting gas porosity early is crucial to maintaining high-quality production standards. Here are common identification methods:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Visual Inspection<\/strong> Surface-level porosity often appears as small holes, blisters, or rough patches.<\/li>\n\n\n\n<li><strong>X-ray Imaging<\/strong> Used for detecting internal porosity that is not visible on the surface.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Impacts of Gas Porosity<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduces <strong>mechanical strength<\/strong><\/li>\n\n\n\n<li>Weakens <strong>pressure tightness<\/strong><\/li>\n\n\n\n<li>Affects <strong>machining precision<\/strong><\/li>\n\n\n\n<li>Leads to <strong>increased scrap rates<\/strong> and rework costs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Prevention Methods<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To reduce or eliminate gas porosity in aluminum die-casting, manufacturers in the <strong>industry die-casting<\/strong> sector can implement:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Proper degassing<\/strong> of molten aluminum using rotary or <a href=\"https:\/\/www.wilisindomas.com\/en\/product\/degassing-gbf-rgb-units\/\">GBF degassing units.<\/a><\/li>\n\n\n\n<li><strong>Optimized gating system<\/strong> to reduce air entrapment.<\/li>\n\n\n\n<li><strong>Control of die temperature<\/strong> and injection parameters.<\/li>\n\n\n\n<li><strong>Use of vacuum systems<\/strong> or improved venting designs.<\/li>\n\n\n\n<li><strong>High-quality <a href=\"https:\/\/www.lubrolene.co.jp\/english\/industrials\/release_agent_for_die_cast.html\">die lubricants<\/a><\/strong> with minimal moisture content.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">At <strong>PT Wilisindomas Indahmakmur<\/strong>, we support the aluminum <strong>industry die-casting<\/strong> with advanced solutions for process control, defect prevention, and performance improvement. Our team can assist you in identifying and minimizing gas porosity with the right tools and technical support.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contact us today<\/strong> to learn more about our products and solutions for die-casting challenges.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gas porosity is one of the most common and challenging defects in the aluminum die-casting industry. It refers to the presence of gas pockets or voids within the metal structure, which can significantly affect the mechanical properties, appearance, and overall performance of the final product. What Causes Gas Porosity? Gas porosity in aluminum die-casting is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":[],"_thinkrank_focus_keyword":"","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_primary_category":0,"ocean_front_end_style_editor":"no","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[49],"tags":[46,73,74,75],"class_list":["post-1888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-alumunium","tag-diecasting","tag-gas","tag-porositas","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-section","has-no-thumbnails"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Identification on Gas Porosity in Aluminum Die-Casting -<\/title>\n<meta name=\"description\" content=\"Mendeteksi porositas gas secara berkala sangat penting untuk menjaga standar produksi. 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