{"id":3632,"date":"2026-05-22T18:22:25","date_gmt":"2026-05-22T10:22:25","guid":{"rendered":"https:\/\/gh-petro.com\/?post_type=product&#038;p=3632"},"modified":"2026-08-28T16:29:40","modified_gmt":"2026-08-28T08:29:40","slug":"ultrasonic-flaw-detection-machine","status":"publish","type":"product","link":"https:\/\/gh-petro.com\/fr\/product\/ultrasonic-flaw-detection-machine\/","title":{"rendered":"\u00c9quipement automatique de d\u00e9tection de d\u00e9fauts par ultrasons pour les tubes de production p\u00e9troli\u00e8re, machine d'inspection par ultrasons \u00e0 grande vitesse pour tubes OCTG"},"content":{"rendered":"<h3>Pr\u00e9sentation g\u00e9n\u00e9rale<\/h3>\n<p><iframe title=\"Ligne de production de tubes OCTG et de tubages\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/ybxYKTYoI9g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<div>Our OCTG <a href=\"https:\/\/gh-petro.com\/fr\/produit\/high-precision-seamless-pipe-ultrasonic-testing-machineon-line-ultrasonic-flaw-detection-machine-for-octg-tube-mill\/\">Ultrasonic Flaw Detection Equipment <\/a>is a fully automated, CNC digital control non-destructive testing system engineered to perform complete 100% volumetric inspection on both seamless and electric resistance welded oil pipes, oil casings and production tubing.<\/div>\n<div><\/div>\n<div>Equipped with high-performance ultrasonic transducer groups, it provides high-sensitivity detection of various pipe defects including longitudinal cracks, transverse fissures, oblique defects and laminar separations, while supporting synchronous full-length wall thickness measurement with outstanding precision.<\/div>\n<div><\/div>\n<div>All inspection procedures and data recording fully conform to authoritative industry standards including API 5CT and API 5L, meeting the strict quality testing requirements of global oil &amp; gas OCTG manufacturing plants.<\/div>\n<div><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-4222\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u9f99\u95e8\u884c\u8f66\u710a\u7ba1\u63a2\u4f24\u673a-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-4226\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u65e0\u7f1d\u94a2\u7ba1\u63a2\u4f24\u673a-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-4215\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u5355\u4e3b\u6881\u94a2\u7ba1-4.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4230\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/\u4e2d\u539a\u677f\u63a2\u4f24\u673a-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<h3>Principe de fonctionnement<\/h3>\n<p>The machine operates on the <strong>ultrasonic pulse-echo technique<\/strong>. High-frequency ultrasonic waves (2\u20135 MHz) are generated by piezoelectric probes and transmitted into the pipe wall via <strong>water-coupling<\/strong>.<\/p>\n<ul>\n<li><strong>No defect<\/strong>: Ultrasound travels through the wall and reflects from the inner surface, producing a <strong>back-wall echo<\/strong>.<\/li>\n<li><strong>With defect<\/strong>: Waves reflect earlier at discontinuities (cracks, inclusions, laminations), generating a <strong>defect echo<\/strong> before the back-wall signal.<\/li>\n<li>The system calculates <strong>defect depth, size, and position<\/strong> based on echo time and amplitude, enabling accurate, repeatable, and high-speed inspection.<\/li>\n<\/ul>\n<h3>Our Core Advantages<\/h3>\n<ul>\n<li>High\u2011precision detection for pipe body, thread and coupling, effectively identifies cracks, porosity, inclusions and other hidden defects conforming to API\u20115CT standards.<\/li>\n<li>High\u2011speed on\u2011line non\u2011destructive testing, matches full\u2011line production rhythm without interrupting continuous OCTG manufacturing.<\/li>\n<li>Multi\u2011mode integrated inspection: combine ultrasonic, magnetic particle and eddy\u2011current testing to cover surface and subsurface flaws.<\/li>\n<li>Automatic data recording &amp; real\u2011time report generation, traceable inspection records for quality audit and customer review.<\/li>\n<li>Intelligent alarm &amp; automatic marking for defective tubes, reduces manual misjudgment and lowers human\u2011error risk.<\/li>\n<li>Stable performance for long\u2011hour heavy\u2011duty industrial operation, suitable for harsh pipe\u2011making workshop environment.<\/li>\n<li>Easy integration with existing OCTG production line, minimal modification required for on\u2011site installation &amp; commissioning.<\/li>\n<li>Low maintenance cost, supports long\u2011term continuous running to guarantee overall line productivity.<\/li>\n<\/ul>","protected":false},"featured_media":4070,"template":"","meta":{"_acf_changed":false},"product-category":[20,47],"class_list":["post-3632","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-octg-production-line","product-category-ultrasonic-flaw-detection-machine"],"acf":[],"_links":{"self":[{"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/product\/3632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/media\/4070"}],"wp:attachment":[{"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/media?parent=3632"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/gh-petro.com\/fr\/wp-json\/wp\/v2\/product-category?post=3632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}