{"id":697,"date":"2025-09-27T22:36:35","date_gmt":"2025-09-27T14:36:35","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&#038;p=697"},"modified":"2026-04-08T15:55:08","modified_gmt":"2026-04-08T07:55:08","slug":"bronze-filled-ptfe-square-bars-custom-cut-for-seals-bearings","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/bronze-filled-ptfe-square-bars-custom-cut-for-seals-bearings\/","title":{"rendered":"Barras cuadradas de PTFE con relleno de bronce, cortadas a medida para sellos y cojinetes"},"content":{"rendered":"<h4><strong>Key Features<\/strong><\/h4>\n<ul>\n<li><strong>10x More Wear-Resistant<\/strong>\u00a0than pure PTFE (15-40% bronze filler)<\/li>\n<li><strong>Extreme Temperature Range<\/strong>: -200\u00b0C to +250\u00b0C (Ideal for cryogenic\/LNG valves)<\/li>\n<li><strong>Zero Maintenance<\/strong>: Self-lubricating (\u03bc\u22480.1) with bronze transfer film<\/li>\n<li><strong>Chemical Proof<\/strong>: Resists 98% acids\/alkalis (Except molten alkali metals)<\/li>\n<li><strong>Easy Machining<\/strong>: Custom-cut to \u00b10.1mm (Square\/Rectangular bars available)<\/li>\n<\/ul>\n<h4><strong>Aplicaciones\u00a0<\/strong><\/h4>\n<p><strong>\u2460 High-Pressure Seals<\/strong><\/p>\n<ul>\n<li>Valve stem seals (Chemical plants)<\/li>\n<li>Hydraulic piston rings (\u226430MPa static pressure)<\/li>\n<\/ul>\n<p><strong>\u2461 Wear-Resistant Parts<\/strong><\/p>\n<ul>\n<li>Conveyor guide rails (Food processing)<\/li>\n<li>Bearing cages (Dry friction environments)<\/li>\n<\/ul>\n<p><strong>\u2462 Electrical &amp; Corrosive Environments<\/strong><\/p>\n<ul>\n<li>Insulating supports (Semiconductor etching machines)<\/li>\n<li>Pump liners (HF acid resistance)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4><strong>Technical Advantages vs Competitors<\/strong><\/h4>\n<table>\n<thead>\n<tr>\n<th><strong>Caracter\u00edstica<\/strong><\/th>\n<th><strong>Our Bronze-Filled PTFE<\/strong><\/th>\n<th><strong>PTFE est\u00e1ndar<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Wear Resistance<\/td>\n<td>10x Higher<\/td>\n<td>Low<\/td>\n<\/tr>\n<tr>\n<td>Conductividad t\u00e9rmica<\/td>\n<td>Improved (Bronze filler)<\/td>\n<td>Poor<\/td>\n<\/tr>\n<tr>\n<td>Machining Speed<\/td>\n<td>200% Faster<\/td>\n<td>Slow<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong>Why Choose Us?\u00a0<\/strong><\/h4>\n<ul>\n<li><strong>35+ Years<\/strong>\u00a0in PTFE manufacturing (Trademark: Chunhuan)<\/li>\n<li><strong>Export-Ready Packaging<\/strong>: Moisture-proof, shock-resistant<\/li>\n<li><strong>Custom Solutions<\/strong>: Provide drawings, we deliver (\u00b10.1mm tolerance)<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Material: PTFE + 15-40% bronze powder<br \/>\nDensity: 2.2 &#8211; 2.5 g\/cm\u00b3<br \/>\nWorking Temperature: -200\u00b0C to +250\u00b0C (peak 280\u00b0C)<br \/>\nFriction Coefficient: 0.1 &#8211; 0.2<br \/>\nTensile Strength: 20 &#8211; 28 MPa<br \/>\nDielectric Strength: 35 &#8211; 45 kV\/mm<br \/>\nAbsorci\u00f3n de agua: &lt;0,01%<br \/>\nCertifications: FDA\/USP Class VI (optional)<br \/>\nCustomization: Cutting, drilling (\u00b10.1mm precision)<\/p>","protected":false},"featured_media":3934,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[49,52,76],"class_list":{"0":"post-697","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ptfe-products","7":"product_tag-bronze-filled-ptfe","8":"product_tag-chemical-resistant-seals","9":"product_tag-ptfe-square-bars","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"gallery_images":[749,748,750],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/comments?post=697"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3934"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=697"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=697"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=697"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}