{"id":98,"date":"2015-11-22T15:28:13","date_gmt":"2015-11-22T14:28:13","guid":{"rendered":"http:\/\/www.teku-gmbh.com\/en\/?page_id=98"},"modified":"2022-02-16T14:20:05","modified_gmt":"2022-02-16T13:20:05","slug":"semifinished-products","status":"publish","type":"page","link":"https:\/\/www.teku-gmbh.com\/en\/semifinished-products\/","title":{"rendered":"Semifinished Products"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-av_section-e45cf08da12eaf0aa4c516511f912788 main_color avia-section-default avia-no-shadow  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-98'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-83c2eecbedc279025cbac0ab17a3ff24\">\n.avia-image-container.av-av_image-83c2eecbedc279025cbac0ab17a3ff24 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-av_image-83c2eecbedc279025cbac0ab17a3ff24 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-83c2eecbedc279025cbac0ab17a3ff24 av-styling- avia-align-center  avia-builder-el-1  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-24 avia-img-lazy-loading-not-24 avia_image ' src='https:\/\/www.teku-gmbh.com\/wp-content\/uploads\/2015\/11\/teku-halbzeug.jpg' alt='TEKU PTFE semifinished products' title='TEKU GmbH \u2013 PTFE Semifinished products'  height=\"340\" width=\"1030\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div>\n\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section av-av_section-5e184d1da535bb7f755f5d548c73096e alternate_color avia-section-small avia-no-shadow  avia-builder-el-2  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-98'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_full-b7b7dc96957f66a31931e442dcf9484b\">\n.flex_column.av-av_one_full-b7b7dc96957f66a31931e442dcf9484b{\nborder-radius:0px 0px 0px 0px;\npadding:20px 0px 10px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_full-b7b7dc96957f66a31931e442dcf9484b av_one_full  avia-builder-el-3  avia-builder-el-no-sibling  first flex_column_div  '     ><section  class='av_textblock_section av-av_textblock-0366cc7376be6c9e82a3e9cc8987b64f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>PTFE semifinished products<\/h1>\n<p>TEKU GmbH Fluoroplastics supplies <strong>semifinished<\/strong> and <a href=\"https:\/\/www.teku-gmbh.com\/en\/finished-products\/\"><strong>finished<\/strong><\/a> products made of PTFE fluoroplastics.<\/p>\n<p>By adding specific filling agents, the properties of PTFE can be modified to extend the scope of application and optimize the material for specific applications (see PTFE compounds).\u00a0Our standard supply range consists of different\u00a0material types:<\/p>\n<ul>\n<li>PTFE pure white<\/li>\n<li>PTFE with 25% glass<\/li>\n<li>PTFE with 25% carbon<\/li>\n<li>PTFE with 15% graphite<\/li>\n<li>PTFE with 5% M0S2<\/li>\n<li>PTFE with 40% or 60% bronze<\/li>\n<li>PTFE with 50% V2A<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-av_section-08f21baa6a7dc81b934b1b08290d9dd6 alternate_color avia-section-no-padding avia-no-border-styling  avia-builder-el-5  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-98'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-av_textblock-0366cc7376be6c9e82a3e9cc8987b64f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Different\u00a0fabrication methods for available semi-finished products of\u00a0PTFE<\/h3>\n<\/div><\/section>\n<div class='flex_column_table av-av_one_half-9f0d1d195f1cdf2019c139d02e0729ea sc-av_one_half av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_half-9f0d1d195f1cdf2019c139d02e0729ea\">\n.flex_column.av-av_one_half-9f0d1d195f1cdf2019c139d02e0729ea{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_half-9f0d1d195f1cdf2019c139d02e0729ea av_one_half  avia-builder-el-7  el_after_av_textblock  el_before_av_one_half  first flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-av_textblock-0366cc7376be6c9e82a3e9cc8987b64f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Extruded rods (ram extrusion)<\/strong><\/p>\n<p>Ram extrusion is a continuous press-sintering procedure. PTFE powder is processed to semifinished products by applying it via a dosing mechanism to metal tools (rods, tubes, profiles) heated to sintering temperature.<\/p>\n<p>Extruded products:<\/p>\n<ul class=\"liste\">\n<li>Rods from 4 to 160 mm diameter,<br \/>\nlength up to 3000 mm<br \/>\n(Excess lengths available on special order)<\/li>\n<li>Tubes of 10 to 205 mm diameter,<br \/>\nlength up to 3000 mm<\/li>\n<\/ul>\n<p>For lower diameter tolerances, extruded rods up to 60 mm diameter can also be ground.<\/p>\n<p>For further details please see the relevant documents (PDF) at <a href=\"https:\/\/www.teku-gmbh.com\/en\/downloads\/\">Downloads<\/a><\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_half-8a2474d4267614f6801f8f1b77807ea6\">\n.flex_column.av-av_one_half-8a2474d4267614f6801f8f1b77807ea6{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 20px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_half-8a2474d4267614f6801f8f1b77807ea6 av_one_half  avia-builder-el-9  el_after_av_one_half  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><section  class='av_textblock_section av-av_textblock-0366cc7376be6c9e82a3e9cc8987b64f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Press processing<\/strong><\/p>\n<p>PTFE powder is compressed in metal forms to simple geometrical forms using hydraulic presses and then sintered in hot-air ovens (in special cases in an N2 atmosphere). The sintering cycle is dependent on the size and dimensions of the formed parts; it involves controlled heating, controlled maintenance of temperature and controlled cooling.<\/p>\n<p>Pressed products<\/p>\n<ul class=\"liste\">\n<li>Rods from 30 to 775 mm diameter,<br \/>\nlength up to 300 mm<\/li>\n<li>Tubes from 35 to 390 mm diameter,<br \/>\nlength up to 300 mm<\/li>\n<li>Rings from 405 to 1440 mm diameter,<br \/>\nheight up to 100 mm<\/li>\n<li>Sheets, 4 to 150 mm thick,<br \/>\nmax. size 1500 x\u00a01500 mm \/ 2000 x 1000 mm<\/li>\n<li>Sheets made from films: sheets are manufactured<br \/>\nto a thickness from 1 to 6 mm,<br \/>\nmax. size 1800 x\u00a01800 mm<\/li>\n<\/ul>\n<p>Films are skived in special machines from blocks manufactured\u00a0in the pressing process:<br \/>\nFilms with a thickness between 0.025 and\u00a06.0 mm, width of max. 1800 mm and length between 15 and about 1800 m.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. 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