{"id":2837,"date":"2023-05-19T14:44:40","date_gmt":"2023-05-19T11:44:40","guid":{"rendered":"http:\/\/itm.dp.ua\/?page_id=2837"},"modified":"2023-05-19T14:49:27","modified_gmt":"2023-05-19T11:49:27","slug":"ion-plasma-process-equipment-and-technology-of-application-of-functional-coatings-onto-hard-to-reach-inner-surfaces","status":"publish","type":"page","link":"http:\/\/itm.dp.ua\/?page_id=2837&lang=en","title":{"rendered":"Ion-plasma process equipment and technology of application of functional coatings onto hard-to-reach inner surfaces"},"content":{"rendered":"\n<p><strong><em>Brief description<\/em><\/strong><\/p>\n\n\n\n<p>Ion-plasma process equipment has been developed to apply functional coatings onto hard-to-reach inner axisymmetric surfaces of parts. The technology that uses the equipment makes it possible to apply coatings of different compositions and purposes and is environmentally appropriate.<\/p>\n\n\n\n<p><strong><em>Purpose<\/em><\/strong><\/p>\n\n\n\n<p>Extension of the service life of friction pairs in critical machine assemblies that are subject to increased corrosive and mechanical wear.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/itm.dp.ua\/wp-content\/uploads\/2023\/05\/Technol00010_4.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Pilot process plant<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/itm.dp.ua\/wp-content\/uploads\/2023\/05\/Technol00010_5.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Pilot plasma process apparatus<\/figcaption><\/figure>\n\n\n\n<p><strong><em>Fields of application<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>in landing gear;<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/itm.dp.ua\/wp-content\/uploads\/2023\/05\/Technol00010_1.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">AN225 airplane landing gear; Typical landing gear assembly; AN148 airplane landing gear<\/figcaption><\/figure>\n\n\n\n<p><strong><em>In aircraft hydraulic units;<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/itm.dp.ua\/wp-content\/uploads\/2023\/05\/Technol00010_2.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong><em>in versatile machines, in mining and drilling equipment.<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/itm.dp.ua\/wp-content\/uploads\/2023\/05\/Technol00010_3.jpg\" alt=\"\" width=\"775\" height=\"238\"\/><\/figure>\n\n\n\n<p><strong><em>Chief advantages<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Single-layer, multilayer, nanostructured and nanocomposite coatings of different compositions and purposes;<\/li>\n\n\n\n<li>The minimum dimension of the surface to be coated is 25 mm. No limitations on the coating length;<\/li>\n\n\n\n<li>Single-layer coating thickness up to 100 \u00b5m;<\/li>\n\n\n\n<li>The surface temperature during coating deposition is 200 \u2013 400\u00b0\u0421;<\/li>\n\n\n\n<li>The coating roughness corresponds to the substrate roughness;<\/li>\n\n\n\n<li>Environmentally appropriate alternative to galvanic and chemical inner-surface coating application processes.<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Stage of development<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pilot plasma process apparatuses and an industrial prototype plant have been developed and made to coat the working surfaces of friction pairs of the cylinder-piston type made of VT22 high-strength titanium alloy;<\/li>\n\n\n\n<li>The development is covered by a Ukrainian patent.<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Operational testing<\/em><\/strong><\/p>\n\n\n\n<p>The technology and process equipment developed were used for the application of a Cr-based protective coating onto the inner working surface of a titanium element of the AN148 airplane hydraulic system (inner diameter of the working surface \u2013 32 mm; length 250 mm; coating thickness \u2013 30 \u00b5m; coating microhardness \u2013 12 GPa; coating roughness parameter \u2013 0.2 \u00b5m). The coated part was put to a comprehensive life test in the amount of 74,500 simulated flights. After the test the functionality of the coated working surface was fully retained.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Contact information:<\/strong><\/td><\/tr><tr><td><strong>Institute of Technical Mechanics of the NASU and SSAU<\/strong><\/td><\/tr><tr><td><strong>Ukraine 49005<\/strong><br><strong>Dnipro<\/strong><br><strong>15 Leshko-Popel St.<\/strong><\/td><\/tr><tr><td><strong>Contact person:<\/strong><\/td><td>N. S. Pryadko<\/td><\/tr><tr><td><strong>Phone<\/strong><\/td><td>+38 (056) 372 06 50<\/td><\/tr><tr><td><strong>E-mail:<\/strong><\/td><td><a href=\"mailto:np-2006@ukr.net\">np-2006@ukr.net<\/a><br><a href=\"mailto:office.itm@nas.gov.ua\">office.itm@nas.gov.ua<\/a><\/td><\/tr><tr><td><strong>Web:<\/strong><\/td><td><a href=\"http:\/\/www.itm.dp.ua\/\">http:\/\/www.itm.dp.ua<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Brief description Ion-plasma process equipment has been developed to apply functional coatings onto hard-to-reach inner axisymmetric surfaces of parts. The technology that uses the equipment makes it possible to apply&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2837","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/pages\/2837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/itm.dp.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2837"}],"version-history":[{"count":16,"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/pages\/2837\/revisions"}],"predecessor-version":[{"id":2854,"href":"http:\/\/itm.dp.ua\/index.php?rest_route=\/wp\/v2\/pages\/2837\/revisions\/2854"}],"wp:attachment":[{"href":"http:\/\/itm.dp.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}