{"id":1447,"date":"2019-08-08T09:47:42","date_gmt":"2019-08-08T07:47:42","guid":{"rendered":"https:\/\/staging.tiat.nl\/?page_id=1447"},"modified":"2019-08-26T14:45:23","modified_gmt":"2019-08-26T12:45:23","slug":"penetrant-onderzoek-2","status":"publish","type":"page","link":"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/","title":{"rendered":"Penetrant Testing"},"content":{"rendered":"<p>Penetrant Testing (PT or FPI) is an NDO method in which a penetrating liquid is applied to the surface. Surface defects will be visible after the expiration of the penetration time and the application of a contrast powder.<\/p>\n<div class='content-column one_third'><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-575\" src=\"http:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/F02335-1-kopie-2.jpg\" alt=\"\" width=\"1140\" height=\"748\" srcset=\"https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/F02335-1-kopie-2.jpg 1140w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/F02335-1-kopie-2-300x197.jpg 300w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/F02335-1-kopie-2-768x504.jpg 768w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/F02335-1-kopie-2-1024x672.jpg 1024w\" sizes=\"auto, (max-width: 1140px) 100vw, 1140px\" \/><\/p><\/div>\n<div class='content-column two_third last_column'><div style=\"padding-left:15px;\"><p>Before starting the test, the surface must be cleaned very carefully: paint, grease and dirt must be removed, after which the penetrant liquid can be applied.<\/p>\n<p>This fluid slowly penetrates surface defects by means of the capillary action.<\/p><\/div><\/div><div class='clear_column'><\/div>\n<div class='content-column two_third'><div style=\"padding-right:15px;\"><p>After removing the excess penetrant fluid from the surface and applying a contrast powder (developer), the indication of the defect will be visible.<\/p>\n<p>This indication is assessed by the inspecotor according to the required standard and\/or specification. The surface indication is assessed according to the required standard, resulting in acceptable or unacceptable.<\/p><\/div><\/div>\n<div class='content-column one_third last_column'><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-577\" src=\"http:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/penetrant-inspecteren-2.jpg\" alt=\"\" width=\"640\" height=\"480\" srcset=\"https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/penetrant-inspecteren-2.jpg 640w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/penetrant-inspecteren-2-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p><\/div><div class='clear_column'><\/div>\n<div class='content-column one_third'><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-576\" src=\"http:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/IMG_1709.jpg\" alt=\"\" width=\"2272\" height=\"1704\" srcset=\"https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/IMG_1709.jpg 2272w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/IMG_1709-300x225.jpg 300w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/IMG_1709-768x576.jpg 768w, https:\/\/tiat.nl\/wp-content\/uploads\/2018\/01\/IMG_1709-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 2272px) 100vw, 2272px\" \/><\/p><\/div>\n<div class='content-column two_third'><div style=\"padding-left:15px;\"><p>Most penetrant testing in aviation is carried out under UV light conditions to make small defects visible (higher sensitivity).<\/p>\n<p>For each application, the best choice of penetrant process should be made in order to perform an optimal examination.<\/p>\n<p>The inspectors are trained according to <strong>EN4179<\/strong>.<\/p><\/div><\/div>\n<p>Tests may take place in accordance with all applicable standards and requirements of the principals and ASTM-E-1444.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Penetrant Testing (PT or FPI) is an NDO method in which a penetrating liquid is applied to the surface. Surface defects will be visible after the expiration of the penetration time and the application of a contrast powder. Tests may take place in accordance with all applicable standards and requirements of the principals and ASTM-E-1444.<\/p>\n","protected":false},"author":3,"featured_media":1198,"parent":1076,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-single-inspection.php","meta":{"footnotes":""},"class_list":["post-1447","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Penetrant Testing - Tiat Europe B.V.<\/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:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Penetrant Testing - Tiat Europe B.V.\" \/>\n<meta property=\"og:description\" content=\"Penetrant Testing (PT or FPI) is an NDO method in which a penetrating liquid is applied to the surface. Surface defects will be visible after the expiration of the penetration time and the application of a contrast powder. Tests may take place in accordance with all applicable standards and requirements of the principals and ASTM-E-1444.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Tiat Europe B.V.\" \/>\n<meta property=\"article:modified_time\" content=\"2019-08-26T12:45:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tiat.nl\/wp-content\/uploads\/2017\/07\/Penetrant_0032.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/\",\"url\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/\",\"name\":\"Penetrant Testing - Tiat Europe B.V.\",\"isPartOf\":{\"@id\":\"https:\/\/tiat.nl\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tiat.nl\/wp-content\/uploads\/2017\/07\/Penetrant_0032.jpg\",\"datePublished\":\"2019-08-08T07:47:42+00:00\",\"dateModified\":\"2019-08-26T12:45:23+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/#primaryimage\",\"url\":\"https:\/\/tiat.nl\/wp-content\/uploads\/2017\/07\/Penetrant_0032.jpg\",\"contentUrl\":\"https:\/\/tiat.nl\/wp-content\/uploads\/2017\/07\/Penetrant_0032.jpg\",\"width\":1920,\"height\":1280,\"caption\":\"Tiat - Pentrant\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tiat.nl\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Inspections\",\"item\":\"https:\/\/tiat.nl\/en\/inspections\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Aerospace Inspections\",\"item\":\"https:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Penetrant Testing\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tiat.nl\/#website\",\"url\":\"https:\/\/tiat.nl\/\",\"name\":\"Tiat Europe B.V.\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tiat.nl\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Penetrant Testing - Tiat Europe B.V.","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:\/\/tiat.nl\/en\/inspections\/aerospace-inspections\/penetrant-onderzoek-2\/","og_locale":"en_US","og_type":"article","og_title":"Penetrant Testing - Tiat Europe B.V.","og_description":"Penetrant Testing (PT or FPI) is an NDO method in which a penetrating liquid is applied to the surface. 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