{"id":3820,"date":"2021-11-29T17:11:44","date_gmt":"2021-11-29T17:11:44","guid":{"rendered":"https:\/\/tribologie-mannheim.de\/equipment\/tost-test\/"},"modified":"2022-12-09T09:35:23","modified_gmt":"2022-12-09T09:35:23","slug":"tost-test","status":"publish","type":"page","link":"https:\/\/tribologie-mannheim.de\/en\/equipment\/tost-test\/","title":{"rendered":"TOST test"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3820\" class=\"elementor elementor-3820 elementor-1288\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58ea84b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58ea84b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-00626a5\" data-id=\"00626a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e83235 elementor-view-framed elementor-shape-circle elementor-widget elementor-widget-icon\" data-id=\"4e83235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-certificate\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-aa33e6c\" data-id=\"aa33e6c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-84f3bd4 elementor-widget elementor-widget-spacer\" data-id=\"84f3bd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d0c03a elementor-widget elementor-widget-text-editor\" data-id=\"7d0c03a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<h2>The aging test &#8220;TOST<\/h2>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9bc256d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9bc256d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-dc017ff\" data-id=\"dc017ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5d62dd elementor-widget elementor-widget-image\" data-id=\"f5d62dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"480\" height=\"640\" src=\"https:\/\/tribologie-mannheim.de\/wp-content\/uploads\/2021\/12\/TOST.jpg\" class=\"attachment-large size-large wp-image-3301\" alt=\"\" srcset=\"https:\/\/tribologie-mannheim.de\/wp-content\/uploads\/2021\/12\/TOST.jpg 480w, https:\/\/tribologie-mannheim.de\/wp-content\/uploads\/2021\/12\/TOST-225x300.jpg 225w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ee4a898\" data-id=\"ee4a898\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d1e171 elementor-widget elementor-widget-text-editor\" data-id=\"1d1e171\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The TOST (Turbine Oil Stability Test) aging test is used to determine the aging behavior of steam turbine and hydraulic oils containing active ingredients.<\/p>\n<p>Two samples mixed with 60 ml of distilled water are aged in parallel with the introduction of oxygen. A steel and a copper wire coil are suspended in the oil as catalysts. During the experiment, the neutralization number is determined at certain time intervals. Once a NZ of 2.0 mg KOH\/g oil is reached, this is considered the final state of aging.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-46a0c93 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46a0c93\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6901dff\" data-id=\"6901dff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fa7323a elementor-widget elementor-widget-text-editor\" data-id=\"fa7323a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table class=\"style6\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td class=\"style39\" valign=\"top\"><span class=\"style21\"><strong>Parameter<\/strong><\/span><\/td>\n<td class=\"style47\" valign=\"top\"> <\/td>\n<\/tr>\n<tr>\n<td class=\"style39\" valign=\"top\">Temperature range<\/td>\n<td class=\"style57\" valign=\"top\">20 to 220\u00b0C; standard 95\u00b0C +\/- 0.2\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"style59\" valign=\"top\">Flow media<\/td>\n<td class=\"style58\" valign=\"top\">Air, synth. Air, oxygen (standard 3 l\/h +\/- 0.5 l\/h)<\/td>\n<\/tr>\n<tr>\n<td class=\"style39\" valign=\"top\">Catalysts<\/td>\n<td class=\"style57\" valign=\"top\">Steel\/copper wire<\/td>\n<\/tr>\n<tr>\n<td class=\"style59\" valign=\"top\">Test duration<\/td>\n<td class=\"style58\" valign=\"top\">Depending on standard 1000 h (for high-performance oils up to 10,000 h)<\/td>\n<\/tr>\n<tr>\n<td class=\"style39\" valign=\"top\">Indicators<\/td>\n<td class=\"style57\" valign=\"top\">Kinematic viscosity, precipitation number, neutralization number<\/td>\n<\/tr>\n<tr>\n<td class=\"style59\" valign=\"top\">Oil quantity<\/td>\n<td class=\"style58\" valign=\"top\">300 ml, 350 ml<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c244eaf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c244eaf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e75eb37\" data-id=\"e75eb37\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-732f7b6 elementor-widget elementor-widget-text-editor\" data-id=\"732f7b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Standard tests<\/h4>\n<ul>\n<li>DIN EN ISO 4263: Parts 1 to 3;<br>Part 1: Process for mineral oils;<br>Part 2: Procedure for HFC class pressure fluids;<br>Part 3: Anhydrous process for synthetic pressure fluids;<br>Part 4: Methods for industrial gear oils.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p> &#8230; <a title=\"TOST test\" class=\"read-more\" href=\"https:\/\/tribologie-mannheim.de\/en\/equipment\/tost-test\/\" aria-label=\"Read more about TOST test\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":3505,"menu_order":1,"comment_status":"closed","ping_status":"open","template":"","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"class_list":["post-3820","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TOST test - Tribologie Mannheim<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tribologie-mannheim.de\/en\/equipment\/tost-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TOST test - Tribologie Mannheim\" \/>\n<meta property=\"og:description\" content=\"... 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