{"id":64549,"date":"2026-10-23T12:01:49","date_gmt":"2026-10-23T12:01:49","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=64549"},"modified":"2026-10-23T12:01:49","modified_gmt":"2026-10-23T12:01:49","slug":"gh4738-superalloy-disk-ring-forging-gold-award","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/","title":{"rendered":"GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award"},"content":{"rendered":"<h4>Table des mati\u00e8res<\/h4>\n<nav style=\"background:#f7f9fc;border-left:4px solid #17548f;padding:14px 18px;border-radius:6px;margin-bottom:24px;\">\n<ul style=\"margin:0;padding-left:18px;line-height:1.9;\">\n<li><a href=\"#the-award\">The Award and What Was Recognised<\/a><\/li>\n<li><a href=\"#what-is-gh4738\">What Is GH4738?<\/a><\/li>\n<li><a href=\"#why-difficult\">Why Disk and Ring Forgings Are So Difficult to Make<\/a><\/li>\n<li><a href=\"#three-breakthroughs\">The Three Technical Breakthroughs<\/a><\/li>\n<li><a href=\"#vs-718\">GH4738 vs Inconel 718: Not the Same Alloy<\/a><\/li>\n<li><a href=\"#what-it-means\">What This Means for Industrial Buyers<\/a><\/li>\n<li><a href=\"#faq\">FAQ<\/a><\/li>\n<li><a href=\"#contact\">Contact KAYSUNS<\/a><\/li>\n<\/ul>\n<\/nav>\n<p>A Chinese superalloy project has taken gold at one of the country&#8217;s largest invention exhibitions, and the technology behind it says a great deal about where high-temperature materials are heading. The project \u2014 <strong>\u201cKey Technology and Application for the Manufacture of High-Quality GH4738 Disk and Ring Forgings for Advanced Aero Engines\u201d<\/strong> \u2014 was submitted by Gaona Aero Material, a subsidiary of China Iron &amp; Steel Research Institute Group (CISRI).<\/p>\n<p>It was selected from more than <strong>1,200 competing projects<\/strong> at the 30th National Invention Exhibition, held alongside the Belt and Road and BRICS Skills Development and Technology Innovation Competition at the Shijiazhuang International Convention and Exhibition Center in Hebei Province.<\/p>\n<h2 id=\"the-award\" style=\"scroll-margin-top:100px;\">The Award and What Was Recognised<\/h2>\n<p>The exhibition is not a purely academic forum. It is a national platform where research institutes, universities and manufacturers present technologies that are already, or nearly, ready for industrial application. Winning gold among 1,200 entries indicates that the judging panel considered the GH4738 work to be both technically advanced and industrially meaningful.<\/p>\n<p>The stated outcome of the project is a set of domestically developed, <strong>high-purity and high-homogeneity GH4738 disk and ring forgings<\/strong> that meet the requirements of several aero-engine models and have been extended to ground-based gas turbines. The material is also reported to be a candidate for the low-pressure turbine case of a commercial engine.<\/p>\n<p>Supporting the technical result, the project has generated <strong>18 authorised invention patents<\/strong>, 17 published papers, one monograph and five national or enterprise standards.<\/p>\n<h2 id=\"what-is-gh4738\" style=\"scroll-margin-top:100px;\">What Is GH4738?<\/h2>\n<p>GH4738 is a Chinese designation for a <strong>\u03b3\u2032-strengthened nickel-based wrought superalloy<\/strong> of the Waspaloy family. It is designed for service in the <strong>700\u2013750 \u00b0C<\/strong> range \u2014 the demanding territory of compressor and turbine disks in aero engines, where creep resistance, fatigue strength and microstructural stability all have to hold simultaneously.<\/p>\n<p>Alloys in this family typically contain roughly 19% chromium for oxidation resistance, 13\u201314% cobalt, about 4% molybdenum for solid-solution strengthening, and around 3% titanium plus aluminium to form the \u03b3\u2032 precipitates (Ni\u2083(Al,Ti)) that give the material its high-temperature strength.<\/p>\n<p>The critical word in the alloy&#8217;s name is not \u201cnickel\u201d but \u201cwrought\u201d. Unlike cast superalloys, wrought grades must be melted, cast into ingots, homogenised, forged and rolled \u2014 and every one of those steps can introduce defects that persist into the finished part. That is why the manufacturing route, rather than the nominal composition, is where most of the difficulty lies.<\/p>\n<h2 id=\"why-difficult\" style=\"scroll-margin-top:100px;\">Why Disk and Ring Forgings Are So Difficult to Make<\/h2>\n<p>A turbine disk is a safety-critical rotating component. It experiences centrifugal loads, thermal gradients and cyclic stress simultaneously, often at temperatures where ordinary alloys would creep. Three problems dominate production:<\/p>\n<h3>1. Cleanliness<\/h3>\n<p>Non-metallic inclusions \u2014 oxides, nitrides, sulfides \u2014 act as stress concentrators. In a rotating disk, a single cluster of inclusions can initiate fatigue cracking. The alloy therefore has to be melted to very low oxygen, nitrogen and sulfur levels, which is beyond the capability of a single melting step.<\/p>\n<h3>2. Segregation<\/h3>\n<p>GH4738 contains heavy elements such as molybdenum and cobalt alongside light forming elements like aluminium and titanium. During solidification these elements partition unevenly, producing <strong>macrosegregation and freckles<\/strong> that cannot be removed by subsequent forging.<\/p>\n<h3>3. A narrow processing window<\/h3>\n<p>The alloy&#8217;s high strength at temperature is exactly what makes it hard to deform. Forging must take place within a tightly controlled temperature range: too hot and grain growth destroys fatigue resistance, too cold and the material cracks. The window is measured in tens of degrees.<\/p>\n<h2 id=\"three-breakthroughs\" style=\"scroll-margin-top:100px;\">The Three Technical Breakthroughs<\/h2>\n<p>The project description identifies three connected advances, and they map almost exactly onto the three problems above.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;\">\n<thead>\n<tr style=\"background:#17548f;color:#ffffff;\">\n<th style=\"padding:11px 13px;text-align:left;border:1px solid #17548f;\">Breakthrough<\/th>\n<th style=\"padding:11px 13px;text-align:left;border:1px solid #17548f;\">Problem It Solves<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#ffffff;\">\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\"><strong>Narrow-composition, high-purity triple melting<\/strong><\/td>\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\">Inclusion content and compositional scatter. Triple melting \u2014 typically vacuum induction melting followed by electroslag remelting and vacuum arc remelting \u2014 progressively removes inclusions and homogenises the ingot.<\/td>\n<\/tr>\n<tr style=\"background:#f4f7fb;\">\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\"><strong>Thermo-mechanical, high-efficiency and high-homogeneity processing<\/strong><\/td>\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\">Segregation and grain structure. Controlled deformation schedules break up segregation patterns and refine grain size without exceeding the alloy&#8217;s narrow temperature window.<\/td>\n<\/tr>\n<tr style=\"background:#ffffff;\">\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\"><strong>Coordinated microstructure control of bar and disk\/ring forgings<\/strong><\/td>\n<td style=\"padding:10px 13px;border:1px solid #dde3ec;\">Consistency between the input bar and the finished forging, so that the final part&#8217;s grain size and \u03b3\u2032 distribution are predictable rather than a matter of luck.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The reported result is that forging microstructure uniformity and key mechanical properties are <strong>better than comparable foreign alloys<\/strong>, with overall technology assessed as internationally advanced.<\/p>\n<h2 id=\"vs-718\" style=\"scroll-margin-top:100px;\">GH4738 vs Inconel 718: Not the Same Alloy<\/h2>\n<p>Buyers frequently conflate nickel-based superalloys, so a clarification is useful. Inconel 718 is strengthened mainly by <strong>niobium<\/strong> (forming \u03b3\u2033 precipitates) and is the workhorse alloy for temperatures up to about 650 \u00b0C. GH4738 relies on <strong>titanium and aluminium<\/strong> forming \u03b3\u2032 and is intended for 700\u2013750 \u00b0C service.<\/p>\n<p>The practical consequence is that the two are not interchangeable. GH4738 offers better high-temperature creep resistance, but it is significantly harder to weld and to machine, and it is considerably more expensive. Selection should follow the actual service temperature and load case, not a general preference for \u201cthe stronger alloy\u201d.<\/p>\n<h2 id=\"what-it-means\" style=\"scroll-margin-top:100px;\">What This Means for Industrial Buyers<\/h2>\n<p>Developments in aero-engine materials rarely stay confined to aerospace. The same discipline \u2014 <strong>cleaner melting, tighter composition control, better microstructure consistency<\/strong> \u2014 is what separates a reliable nickel alloy supplier from an inconsistent one at every grade level.<\/p>\n<p>For industrial buyers sourcing <a href=\"https:\/\/www.kaysuns.com\/fr\/tube-en-alliage-de-nickel\/\">nickel alloy pipes<\/a>, <a href=\"https:\/\/www.kaysuns.com\/fr\/inconel-718-plate\/\">Inconel 718 plate<\/a> ou <a href=\"https:\/\/www.kaysuns.com\/fr\/alliage-de-nickel-inconel-718\/\">Inconel 718 products<\/a> for heat exchangers, furnace components or chemical processing, the lesson is concrete: ask for the <strong>melting route<\/strong>, not just the grade. Two suppliers quoting \u201cInconel 718\u201d can be delivering very different cleanliness levels depending on whether the material was air-melted, vacuum induction melted, or triple melted.<\/p>\n<h2 id=\"faq\" style=\"scroll-margin-top:100px;\">FAQ<\/h2>\n<h3>What temperature can GH4738 withstand?<\/h3>\n<p>The alloy is designed for service in the 700\u2013750 \u00b0C range, primarily for aero-engine disks and rings and for ground-based gas turbine components.<\/p>\n<h3>Is GH4738 the same as Waspaloy?<\/h3>\n<p>GH4738 belongs to the Waspaloy family of \u03b3\u2032-strengthened nickel-based wrought superalloys. Chinese and Western designations are not always numerically identical in every minor detail, so always confirm the exact specification and melting route with your supplier.<\/p>\n<h3>Can GH4738 be welded?<\/h3>\n<p>It can be welded, but the alloy is significantly more difficult to weld than 304 or 316L stainless steel and requires controlled preheating, filler selection and post-weld heat treatment. Welding is generally avoided in the highest-stress disk regions.<\/p>\n<h3>Why does triple melting matter?<\/h3>\n<p>Each melting step removes a different class of impurity. Vacuum induction melting controls composition and removes gases, electroslag remelting removes large inclusions and sulfur, and vacuum arc remelting further reduces inclusions and improves ingot homogeneity.<\/p>\n<h2 id=\"contact\" style=\"scroll-margin-top:100px;\">Source Nickel Alloy Pipes and Plates from KAYSUNS<\/h2>\n<p>KAYSUNS supplies nickel alloy and stainless steel products \u2014 including Inconel 718, Inconel 625, Hastelloy and duplex grades \u2014 with full mill traceability, third-party inspection and EN 10204 3.1 certification. Send your specification, quantity and delivery requirements to <strong>info@kaysuns.com<\/strong> and our technical team will confirm the most suitable grade and melting route for your application.<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents The Award and What Was Recognised What Is GH4738? Why Disk and Ring Forgings Are So Difficult to Make The Three Technical Breakthroughs GH4738 vs Inconel 718: Not the Same Alloy What This Means for Industrial Buyers FAQ Contact KAYSUNS A Chinese superalloy project has taken gold at one of the country&#8217;s&hellip;&nbsp;<a href=\"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/\" rel=\"bookmark\">Lire plus \"<span class=\"screen-reader-text\">GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[191,85],"tags":[],"class_list":["post-64549","post","type-post","status-publish","format-standard","hentry","category-industry-news","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS<\/title>\n<meta name=\"description\" content=\"Gaona Aero Material&#039;s GH4738 disk and ring forging technology won gold at China&#039;s 30th National Invention Exhibition. What it means for nickel alloy buyers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"Gaona Aero Material&#039;s GH4738 disk and ring forging technology won gold at China&#039;s 30th National Invention Exhibition. What it means for nickel alloy buyers.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/\" \/>\n<meta property=\"og:site_name\" content=\"KAYSUNS\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-23T12:01:49+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Admin\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#\\\/schema\\\/person\\\/4d8504a99fda851de0c45579a7c584a1\"},\"headline\":\"GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award\",\"datePublished\":\"2026-10-23T12:01:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/\"},\"wordCount\":1167,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#organization\"},\"articleSection\":[\"Industry News\",\"News\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/\",\"url\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/\",\"name\":\"GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#website\"},\"datePublished\":\"2026-10-23T12:01:49+00:00\",\"description\":\"Gaona Aero Material's GH4738 disk and ring forging technology won gold at China's 30th National Invention Exhibition. What it means for nickel alloy buyers.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/gh4738-superalloy-disk-ring-forging-gold-award\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.kaysuns.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/www.kaysuns.com\\\/category\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Industry News\",\"item\":\"https:\\\/\\\/www.kaysuns.com\\\/category\\\/news\\\/industry-news\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#website\",\"url\":\"https:\\\/\\\/www.kaysuns.com\\\/\",\"name\":\"KAYSUNS\",\"description\":\"Stainless Steel Pipe &amp; Fittings Manufacturer and Supplier in China\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#organization\"},\"alternateName\":\"KAYSUNS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.kaysuns.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#organization\",\"name\":\"Kaysuns Industry Ltd.\",\"url\":\"https:\\\/\\\/www.kaysuns.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.kaysuns.com\\\/wp-content\\\/uploads\\\/2019\\\/12\\\/cropped-neve-industrial-logo-1.png\",\"contentUrl\":\"https:\\\/\\\/www.kaysuns.com\\\/wp-content\\\/uploads\\\/2019\\\/12\\\/cropped-neve-industrial-logo-1.png\",\"width\":52,\"height\":59,\"caption\":\"Kaysuns Industry Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/#\\\/schema\\\/person\\\/4d8504a99fda851de0c45579a7c584a1\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.kaysuns.com\\\/wp-content\\\/litespeed\\\/avatar\\\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339\",\"url\":\"https:\\\/\\\/www.kaysuns.com\\\/wp-content\\\/litespeed\\\/avatar\\\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339\",\"contentUrl\":\"https:\\\/\\\/www.kaysuns.com\\\/wp-content\\\/litespeed\\\/avatar\\\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Admin\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS","description":"Gaona Aero Material's GH4738 disk and ring forging technology won gold at China's 30th National Invention Exhibition. What it means for nickel alloy buyers.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/","og_locale":"fr_FR","og_type":"article","og_title":"GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS","og_description":"Gaona Aero Material's GH4738 disk and ring forging technology won gold at China's 30th National Invention Exhibition. What it means for nickel alloy buyers.","og_url":"https:\/\/www.kaysuns.com\/fr\/gh4738-superalloy-disk-ring-forging-gold-award\/","og_site_name":"KAYSUNS","article_published_time":"2026-10-23T12:01:49+00:00","author":"admin","twitter_card":"summary_large_image","twitter_creator":"@Admin","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/#article","isPartOf":{"@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/"},"author":{"name":"admin","@id":"https:\/\/www.kaysuns.com\/#\/schema\/person\/4d8504a99fda851de0c45579a7c584a1"},"headline":"GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award","datePublished":"2026-10-23T12:01:49+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/"},"wordCount":1167,"commentCount":0,"publisher":{"@id":"https:\/\/www.kaysuns.com\/#organization"},"articleSection":["Industry News","News"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/","url":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/","name":"GH4738 Superalloy Forging Technology Wins Gold Award | KAYSUNS","isPartOf":{"@id":"https:\/\/www.kaysuns.com\/#website"},"datePublished":"2026-10-23T12:01:49+00:00","description":"Gaona Aero Material's GH4738 disk and ring forging technology won gold at China's 30th National Invention Exhibition. What it means for nickel alloy buyers.","breadcrumb":{"@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.kaysuns.com\/gh4738-superalloy-disk-ring-forging-gold-award\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kaysuns.com\/"},{"@type":"ListItem","position":2,"name":"News","item":"https:\/\/www.kaysuns.com\/category\/news\/"},{"@type":"ListItem","position":3,"name":"Industry News","item":"https:\/\/www.kaysuns.com\/category\/news\/industry-news\/"},{"@type":"ListItem","position":4,"name":"GH4738 Superalloy Disk and Ring Forging Technology Wins National Invention Gold Award"}]},{"@type":"WebSite","@id":"https:\/\/www.kaysuns.com\/#website","url":"https:\/\/www.kaysuns.com\/","name":"KAYSUNS","description":"Tubes et raccords en acier inoxydable Fabricant et Fournisseur en Chine","publisher":{"@id":"https:\/\/www.kaysuns.com\/#organization"},"alternateName":"KAYSUNS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kaysuns.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.kaysuns.com\/#organization","name":"Kaysuns Industry Ltd.","url":"https:\/\/www.kaysuns.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","width":52,"height":59,"caption":"Kaysuns Industry Ltd."},"image":{"@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.kaysuns.com\/#\/schema\/person\/4d8504a99fda851de0c45579a7c584a1","name":"admin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339","url":"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1792670339","caption":"admin"},"sameAs":["https:\/\/x.com\/Admin"]}]}},"_links":{"self":[{"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/posts\/64549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/comments?post=64549"}],"version-history":[{"count":1,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/posts\/64549\/revisions"}],"predecessor-version":[{"id":64553,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/posts\/64549\/revisions\/64553"}],"wp:attachment":[{"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/media?parent=64549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/categories?post=64549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaysuns.com\/fr\/wp-json\/wp\/v2\/tags?post=64549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}