{"id":18083,"date":"2025-06-25T11:12:52","date_gmt":"2025-06-25T11:12:52","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/iso-15191973-older-bend-test-cylindrical-mandrel-earlier-version-discuss-the-specific-use-and-purpose-you-can-write-extensively-about-what-a-particular-astm-test-method-is-designe\/"},"modified":"2025-10-19T18:40:18","modified_gmt":"2025-10-19T18:40:18","slug":"iso-1519","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/el\/iso-1519\/","title":{"rendered":"ISO 1519:1973 (\u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03bf) \u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03ba\u03ac\u03bc\u03c8\u03b7\u03c2 (\u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1\u03c2) \u2013 \u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03bb\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03ba\u03b1\u03bc\u03c8\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2"},"content":{"rendered":"<p>\u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03ba\u03ac\u03bc\u03c8\u03b7\u03c2 ISO 1519:1973, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03bf\u03cd \u03ac\u03be\u03bf\u03bd\u03b1, \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b1\u03ba\u03c1\u03bf\u03b3\u03c9\u03bd\u03b9\u03b1\u03af\u03bf \u03bb\u03af\u03b8\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03ba\u03b1\u03bc\u03c8\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2 \u03b5\u03b4\u03ce \u03ba\u03b1\u03b9 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b5\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c0\u03cc\u03c3\u03bf \u03ba\u03b1\u03bb\u03ac \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1, \u03c4\u03b1 \u03b2\u03b5\u03c1\u03bd\u03af\u03ba\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c3\u03c0\u03ac\u03c3\u03b9\u03bc\u03bf \u03cc\u03c4\u03b1\u03bd \u03ba\u03ac\u03bc\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b6\u03b7\u03bc\u03b9\u03ac,... <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>\u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c7\u03bf\u03bb\u03af\u03c9\u03bd \u0391\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03ae<\/h2>\n<div class=\"pmpro_card_content\">\n<p> \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03c3\u03c4\u03b5 \u03bc\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 Insights &amp; Commentary \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/el\/membership-checkout\/?pmpro_level=1\">\u0395\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">\u0395\u03af\u03c3\u03c4\u03b5 \u03ae\u03b4\u03b7 \u03bc\u03ad\u03bb\u03bf\u03c2; <a href=\"https:\/\/www.qualtechproductsindustry.com\/el\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fel%2Fiso-1519%2F\">\u03a3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5 \u03b5\u03b4\u03ce<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The ISO 1519:1973 Bend Test, also known as the Cylindrical Mandrel test, has been a cornerstone in evaluating coating flexibility for decades. This test method determines how well paint, varnish, and similar coatings resist cracking when bent around cylindrical mandrels of various diameters. You can quickly assess a coating&#8217;s ability to withstand deformation without damage,... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>\u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c7\u03bf\u03bb\u03af\u03c9\u03bd \u0391\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03ae<\/h2><div class=\"pmpro_card_content\"><p> \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03c3\u03c4\u03b5 \u03bc\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 Insights &amp; Commentary \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/el\/membership-checkout\/?pmpro_level=1\">\u0395\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">\u0395\u03af\u03c3\u03c4\u03b5 \u03ae\u03b4\u03b7 \u03bc\u03ad\u03bb\u03bf\u03c2; <a href=\"https:\/\/www.qualtechproductsindustry.com\/el\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fel%2Fiso-1519%2F\">\u03a3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5 \u03b5\u03b4\u03ce<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[536,534],"tags":[],"class_list":["post-18083","post","type-post","status-publish","format-standard","hentry","category-iso","category-science","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ISO 1519:1973 (older) Bend Test (Cylindrical Mandrel) - Understanding Its Role in Coating Flexibility Assessment - QUALTECH PRODUCTS INDUSTRY<\/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:\/\/www.qualtechproductsindustry.com\/el\/iso-1519\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 1519:1973 (older) Bend Test (Cylindrical Mandrel) - Understanding Its Role in Coating Flexibility Assessment - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"The ISO 1519:1973 Bend Test, also known as the Cylindrical Mandrel test, has been a cornerstone in evaluating coating flexibility for decades. 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