{"id":1890,"date":"2026-06-13T18:29:09","date_gmt":"2026-06-13T18:29:09","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?post_type=product&#038;p=1890"},"modified":"2026-06-13T18:29:10","modified_gmt":"2026-06-13T18:29:10","slug":"lsr-overmolded-metal-iron-components-high-durability-silicone-encapsulated-steel-parts-for-sealing-and-protection-applications","status":"publish","type":"product","link":"https:\/\/www.fhysilicone.com\/pt\/product\/lsr-overmolded-metal-iron-components-high-durability-silicone-encapsulated-steel-parts-for-sealing-and-protection-applications\/","title":{"rendered":"Componentes met\u00e1licos sobremoldados em LSR: pe\u00e7as de a\u00e7o encapsuladas em silicone de elevada durabilidade para aplica\u00e7\u00f5es de veda\u00e7\u00e3o e prote\u00e7\u00e3o"},"content":{"rendered":"<p data-start=\"287\" data-end=\"433\">This product is a high-strength composite component manufactured using <strong data-start=\"358\" data-end=\"432\">LSR (Liquid Silicone Rubber) overmolding on iron or carbon steel parts<\/strong>.<\/p>\n<p data-start=\"435\" data-end=\"604\">It combines the structural strength and load-bearing capacity of metal with the flexibility, sealing performance, and environmental protection of liquid silicone rubber.<\/p>\n<p data-start=\"606\" data-end=\"830\">The overmolding process forms a durable protective silicone layer tightly bonded to the metal surface, significantly improving resistance to vibration, impact, corrosion, and sealing failure in harsh industrial environments.<\/p>\n<p data-start=\"832\" data-end=\"967\">This structure is widely used in industrial equipment, mechanical assemblies, automotive systems, and protective structural components.<\/p>\n<hr data-start=\"969\" data-end=\"972\" \/>\n<h1 data-section-id=\"b8aa85\" data-start=\"974\" data-end=\"1018\">Key Advantages of LSR Over Iron Components<\/h1>\n<h2 data-section-id=\"1w1zkj7\" data-start=\"1020\" data-end=\"1068\">Excellent Mechanical Strength from Metal Core<\/h2>\n<p data-start=\"1069\" data-end=\"1139\">The iron or carbon steel substrate provides strong structural support.<\/p>\n<ul data-start=\"1141\" data-end=\"1259\">\n<li data-section-id=\"1v7w8q5\" data-start=\"1141\" data-end=\"1171\">High load-bearing capacity<\/li>\n<li data-section-id=\"xypxgy\" data-start=\"1172\" data-end=\"1205\">Excellent mechanical rigidity<\/li>\n<li data-section-id=\"1kk3j9j\" data-start=\"1206\" data-end=\"1259\">Suitable for structural and functional components<\/li>\n<\/ul>\n<hr data-start=\"1261\" data-end=\"1264\" \/>\n<h2 data-section-id=\"1kysn5i\" data-start=\"1266\" data-end=\"1308\">Superior Shock and Vibration Protection<\/h2>\n<p data-start=\"1309\" data-end=\"1352\">LSR provides excellent damping performance.<\/p>\n<ul data-start=\"1354\" data-end=\"1474\">\n<li data-section-id=\"kfdrcv\" data-start=\"1354\" data-end=\"1388\">Reduces vibration transmission<\/li>\n<li data-section-id=\"gdl906\" data-start=\"1389\" data-end=\"1428\">Protects metal parts and assemblies<\/li>\n<li data-section-id=\"1fz0lgz\" data-start=\"1429\" data-end=\"1474\">Improves long-term mechanical reliability<\/li>\n<\/ul>\n<hr data-start=\"1476\" data-end=\"1479\" \/>\n<h2 data-section-id=\"1bbwv4\" data-start=\"1481\" data-end=\"1529\">Enhanced Sealing and Environmental Protection<\/h2>\n<p data-start=\"1530\" data-end=\"1582\">The silicone overmolding forms a protective barrier.<\/p>\n<ul data-start=\"1584\" data-end=\"1696\">\n<li data-section-id=\"1rsfzaw\" data-start=\"1584\" data-end=\"1616\">Dust and moisture resistance<\/li>\n<li data-section-id=\"bgmydp\" data-start=\"1617\" data-end=\"1650\">Improved corrosion protection<\/li>\n<li data-section-id=\"10pdnix\" data-start=\"1651\" data-end=\"1696\">Suitable for harsh operating environments<\/li>\n<\/ul>\n<hr data-start=\"1698\" data-end=\"1701\" \/>\n<h2 data-section-id=\"1tgbqd1\" data-start=\"1703\" data-end=\"1733\">Resist\u00eancia a uma ampla gama de temperaturas<\/h2>\n<p data-start=\"1734\" data-end=\"1790\">LSR ensures stable performance under extreme conditions.<\/p>\n<ul data-start=\"1792\" data-end=\"1905\">\n<li data-section-id=\"zkva83\" data-start=\"1792\" data-end=\"1833\">Temperatura de funcionamento: -40 \u00b0C a 200 \u00b0C<\/li>\n<li data-section-id=\"qgbkg3\" data-start=\"1834\" data-end=\"1872\">No cracking or hardening over time<\/li>\n<li data-section-id=\"ygif77\" data-start=\"1873\" data-end=\"1905\">Stable under thermal cycling<\/li>\n<\/ul>\n<hr data-start=\"1907\" data-end=\"1910\" \/>\n<h2 data-section-id=\"1bezdfk\" data-start=\"1912\" data-end=\"1944\">Improved Corrosion Resistance<\/h2>\n<p data-start=\"1945\" data-end=\"2021\">The silicone layer protects the metal substrate from environmental exposure.<\/p>\n<ul data-start=\"2023\" data-end=\"2156\">\n<li data-section-id=\"1q189z0\" data-start=\"2023\" data-end=\"2063\">Reduces oxidation and rust formation<\/li>\n<li data-section-id=\"18qey3u\" data-start=\"2064\" data-end=\"2111\">Suitable for humid and outdoor environments<\/li>\n<li data-section-id=\"17fsdaa\" data-start=\"2112\" data-end=\"2156\">Extends service life of metal components<\/li>\n<\/ul>\n<hr data-start=\"2158\" data-end=\"2161\" \/>\n<h1 data-section-id=\"mkkw31\" data-start=\"2163\" data-end=\"2186\">Processo de fabrico<\/h1>\n<p data-start=\"2188\" data-end=\"2261\">The product is manufactured using precision metal overmolding technology:<\/p>\n<ol data-start=\"2263\" data-end=\"2767\">\n<li data-section-id=\"leu0b5\" data-start=\"2263\" data-end=\"2372\"><strong data-start=\"2266\" data-end=\"2292\">Metal Part Fabrication<\/strong><br \/>\nIron or carbon steel components are machined or stamped into required shape.<\/li>\n<li data-section-id=\"1mnh2pe\" data-start=\"2374\" data-end=\"2477\"><strong data-start=\"2377\" data-end=\"2398\">Surface Treatment<\/strong><br \/>\nCleaning, sandblasting, or chemical treatment improves bonding performance.<\/li>\n<li data-section-id=\"188pcit\" data-start=\"2479\" data-end=\"2573\"><strong data-start=\"2482\" data-end=\"2511\">Sobremoldagem por inje\u00e7\u00e3o de LSR<\/strong><br \/>\nLiquid silicone rubber is injected onto the metal surface.<\/li>\n<li data-section-id=\"1bbc48h\" data-start=\"2575\" data-end=\"2662\"><strong data-start=\"2578\" data-end=\"2596\">Cura t\u00e9rmica<\/strong><br \/>\nSilicone is cured to form a permanent bonded protective layer.<\/li>\n<li data-section-id=\"t2h9w7\" data-start=\"2664\" data-end=\"2767\"><strong data-start=\"2667\" data-end=\"2687\">Inspe\u00e7\u00e3o Final<\/strong><br \/>\nAdhesion strength, sealing performance, and dimensional accuracy are tested.<\/li>\n<\/ol>\n<hr data-start=\"2769\" data-end=\"2772\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"2774\" data-end=\"2800\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2802\" data-end=\"3304\">\n<thead data-start=\"2802\" data-end=\"2824\">\n<tr data-start=\"2802\" data-end=\"2824\">\n<th class=\"last:pe-10\" data-start=\"2802\" data-end=\"2809\" data-col-size=\"sm\">Artigo<\/th>\n<th class=\"last:pe-10\" data-start=\"2809\" data-end=\"2824\" data-col-size=\"md\">Descri\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2848\" data-end=\"3304\">\n<tr data-start=\"2848\" data-end=\"2896\">\n<td data-start=\"2848\" data-end=\"2863\" data-col-size=\"sm\">Nome do produto<\/td>\n<td data-start=\"2863\" data-end=\"2896\" data-col-size=\"md\">LSR Overmolded Iron Component<\/td>\n<\/tr>\n<tr data-start=\"2897\" data-end=\"2936\">\n<td data-start=\"2897\" data-end=\"2913\" data-col-size=\"sm\">Material de base<\/td>\n<td data-start=\"2913\" data-end=\"2936\" data-col-size=\"md\">Iron \/ Carbon Steel<\/td>\n<\/tr>\n<tr data-start=\"2937\" data-end=\"2989\">\n<td data-start=\"2937\" data-end=\"2957\" data-col-size=\"sm\">Material de sobremoldagem<\/td>\n<td data-col-size=\"md\" data-start=\"2957\" data-end=\"2989\">Borracha de silicone l\u00edquida (LSR)<\/td>\n<\/tr>\n<tr data-start=\"2990\" data-end=\"3031\">\n<td data-start=\"2990\" data-end=\"3000\" data-col-size=\"sm\">Processo<\/td>\n<td data-start=\"3000\" data-end=\"3031\" data-col-size=\"md\">Metal Overmolding Injection<\/td>\n<\/tr>\n<tr data-start=\"3032\" data-end=\"3070\">\n<td data-start=\"3032\" data-end=\"3052\" data-col-size=\"sm\">Intervalo de temperatura<\/td>\n<td data-start=\"3052\" data-end=\"3070\" data-col-size=\"md\">-40 \u00b0C a 200 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3071\" data-end=\"3124\">\n<td data-start=\"3071\" data-end=\"3082\" data-col-size=\"sm\">Fun\u00e7\u00e3o<\/td>\n<td data-start=\"3082\" data-end=\"3124\" data-col-size=\"md\">Sealing, Protection, Vibration Damping<\/td>\n<\/tr>\n<tr data-start=\"3125\" data-end=\"3181\">\n<td data-start=\"3125\" data-end=\"3148\" data-col-size=\"sm\">Corrosion Resistance<\/td>\n<td data-start=\"3148\" data-end=\"3181\" data-col-size=\"md\">Enhanced via silicone coating<\/td>\n<\/tr>\n<tr data-start=\"3182\" data-end=\"3244\">\n<td data-start=\"3182\" data-end=\"3199\" data-col-size=\"sm\">Tipo de estrutura<\/td>\n<td data-col-size=\"md\" data-start=\"3199\" data-end=\"3244\">Rigid metal + flexible silicone composite<\/td>\n<\/tr>\n<tr data-start=\"3245\" data-end=\"3304\">\n<td data-start=\"3245\" data-end=\"3264\" data-col-size=\"sm\">Tipo de candidatura<\/td>\n<td data-start=\"3264\" data-end=\"3304\" data-col-size=\"md\">Industrial \/ Mechanical \/ Automotive<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3306\" data-end=\"3309\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"3311\" data-end=\"3325\">Aplica\u00e7\u00f5es<\/h1>\n<ul data-start=\"3327\" data-end=\"3614\">\n<li data-section-id=\"1pq9tzx\" data-start=\"3327\" data-end=\"3362\">Industrial machinery components<\/li>\n<li data-section-id=\"134pw64\" data-start=\"3363\" data-end=\"3407\">Mechanical sealing and protective covers<\/li>\n<li data-section-id=\"1xuk8ox\" data-start=\"3408\" data-end=\"3451\">Automotive structural and damping parts<\/li>\n<li data-section-id=\"1gfas14\" data-start=\"3452\" data-end=\"3496\">Equipment vibration isolation components<\/li>\n<li data-section-id=\"1n6tvtv\" data-start=\"3497\" data-end=\"3530\">Outdoor mechanical assemblies<\/li>\n<li data-section-id=\"1x25z8n\" data-start=\"3531\" data-end=\"3564\">Heavy-duty sealing structures<\/li>\n<li data-section-id=\"c6c63b\" data-start=\"3565\" data-end=\"3614\">Electrical and mechanical protection housings<\/li>\n<\/ul>\n<hr data-start=\"3616\" data-end=\"3619\" \/>\n<h1 data-section-id=\"1be9sje\" data-start=\"3621\" data-end=\"3649\">Considera\u00e7\u00f5es de engenharia<\/h1>\n<h2 data-section-id=\"qluhs4\" data-start=\"3651\" data-end=\"3680\">Metal to Silicone Adhesion<\/h2>\n<p data-start=\"3681\" data-end=\"3747\">Iron surfaces require proper preparation to ensure strong bonding:<\/p>\n<ul data-start=\"3749\" data-end=\"3869\">\n<li data-section-id=\"14y4plo\" data-start=\"3749\" data-end=\"3787\">Surface roughening or sandblasting<\/li>\n<li data-section-id=\"1q6zuj6\" data-start=\"3788\" data-end=\"3823\">Chemical primer coating systems<\/li>\n<li data-section-id=\"zdmc8\" data-start=\"3824\" data-end=\"3869\">Mechanical interlocking design structures<\/li>\n<\/ul>\n<hr data-start=\"3871\" data-end=\"3874\" \/>\n<h2 data-section-id=\"7h3ls9\" data-start=\"3876\" data-end=\"3906\">Corrosion Prevention Design<\/h2>\n<p data-start=\"3907\" data-end=\"3966\">Since iron is prone to oxidation, LSR overmolding provides:<\/p>\n<ul data-start=\"3968\" data-end=\"4095\">\n<li data-section-id=\"typlft\" data-start=\"3968\" data-end=\"4004\">External environmental isolation<\/li>\n<li data-section-id=\"15usifr\" data-start=\"4005\" data-end=\"4049\">Moisture and chemical barrier protection<\/li>\n<li data-section-id=\"1x2obse\" data-start=\"4050\" data-end=\"4095\">Extended service life in humid conditions<\/li>\n<\/ul>\n<hr data-start=\"4097\" data-end=\"4100\" \/>\n<h2 data-section-id=\"1lbn3t\" data-start=\"4102\" data-end=\"4128\">Otimiza\u00e7\u00e3o estrutural<\/h2>\n<p data-start=\"4129\" data-end=\"4149\">Design must balance:<\/p>\n<ul data-start=\"4151\" data-end=\"4280\">\n<li data-section-id=\"1esxr88\" data-start=\"4151\" data-end=\"4186\">Metal strength for load-bearing<\/li>\n<li data-section-id=\"61k3zh\" data-start=\"4187\" data-end=\"4236\">Silicone thickness for protection and damping<\/li>\n<li data-section-id=\"zsoq90\" data-start=\"4237\" data-end=\"4280\">Long-term mechanical fatigue resistance<\/li>\n<\/ul>\n<hr data-start=\"4282\" data-end=\"4285\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"4287\" data-end=\"4315\">Perguntas frequentes<\/h1>\n<h3 data-section-id=\"1f2mfh7\" data-start=\"4317\" data-end=\"4373\">Why use iron instead of aluminum or stainless steel?<\/h3>\n<p data-start=\"4374\" data-end=\"4472\">Iron provides cost-effective high strength and is suitable for heavy-duty structural applications.<\/p>\n<h3 data-section-id=\"fw4poo\" data-start=\"4474\" data-end=\"4515\">Does the silicone layer prevent rust?<\/h3>\n<p data-start=\"4516\" data-end=\"4617\">Yes, the LSR coating isolates the metal from moisture and air, significantly reducing corrosion risk.<\/p>\n<h3 data-section-id=\"n1dt5f\" data-start=\"4619\" data-end=\"4657\">Can this product be used outdoors?<\/h3>\n<p data-start=\"4658\" data-end=\"4737\">Yes, it is suitable for outdoor and industrial environments with proper design.<\/p>\n<h3 data-section-id=\"1yynphj\" data-start=\"4739\" data-end=\"4770\">\u00c9 poss\u00edvel personalizar?<\/h3>\n<p data-start=\"4771\" data-end=\"4866\">Yes, metal geometry, silicone hardness, coating thickness, and structure can all be customized.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"287\" data-end=\"433\">This product is a high-strength composite component manufactured using <strong data-start=\"358\" data-end=\"432\">LSR (Liquid Silicone Rubber) overmolding on iron or carbon steel parts<\/strong>.<\/p>\n<p data-start=\"435\" data-end=\"604\">It combines the structural strength and load-bearing capacity of metal with the flexibility, sealing performance, and environmental protection of liquid silicone rubber.<\/p>","protected":false},"featured_media":1891,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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