{"id":12338,"date":"2020-09-16T12:34:03","date_gmt":"2020-09-16T10:34:03","guid":{"rendered":"https:\/\/rittmeyer-beri.de\/?page_id=12338"},"modified":"2021-02-15T09:04:44","modified_gmt":"2021-02-15T08:04:44","slug":"sonotrody-test-funkcjonalnosci","status":"publish","type":"page","link":"https:\/\/rittmeyer-beri.de\/pl\/sonotrody\/sonotrody-test-funkcjonalnosci\/","title":{"rendered":"<span class=\"light\">Sonotrody<\/span> \u2013 Test funkcjonalno\u015bci"},"content":{"rendered":"<h2>Testy pod k\u0105tem p\u0119kni\u0119\u0107 oraz funkcjonalno\u015bci na sonotrodach, a tak\u017ce ich naprawa<\/h2>\n<p>Sonotrody to kosztowne, specjalne urz\u0105dzenia. W zwi\u0105zku z tym, ka\u017cda sonotroda powinna zosta\u0107 skonstruowana w taki spos\u00f3b, aby zagwarantowa\u0107 mo\u017cliwie jak najd\u0142u\u017csz\u0105 \u017cywotno\u015b\u0107. Je\u017celi dana sonotroda nie dzia\u0142a w\u0142a\u015bciwie, rozs\u0105dnie jest poszuka\u0107 przyczyny. Na przyk\u0142ad sonotrody mog\u0105 p\u0119ka\u0107 z r\u00f3\u017cnych powod\u00f3w (Wi\u0119cej informacji mo\u017cna przeczyta\u0107 w naszym <a target=\"_blank\" href=\"\/en\/service\/lousy-waves\/\" rel=\"noopener noreferrer\">ebooku \u201eKiepskie Fale\u201c<\/a>).<\/p>\n<h3>Testy p\u0119knie\u0107 na sonotrodach<span style=\"text-decoration: underline;\"><br \/>\n<\/span><\/h3>\n<p>Podczas oceny sonotrody, pierwsz\u0105 rzecz\u0105 do zrobienia jest przetestowanie jej podstawowych funkcji oraz ustalenie czy amplituda przebiega zgodnie z r\u00f3wnym przebiegiem krzywej i czy cz\u0119stotliwo\u015b\u0107 le\u017cy w zakresie, kt\u00f3ry mo\u017ce wci\u0105\u017c zosta\u0107 \u201cwy\u0142apany\u201d przez generator. <a href=\"\/downloads\/prospekte\/Ultraschall-Prospekte\/polnisch, polnisch-englisch\/USM31-pol-eng.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">USM 3.1<\/a> razem z oscyloskopem umo\u017cliwia szybki test nawet w trakcie trwania procesu lub produkcji.<\/p>\n<div id=\"attachment_5569\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5569\" src=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Messung-mit-USM-und-Oszilloskop.png\" alt=\"Mierzenie fal d\u017awi\u0119kowych oraz cz\u0119stotliwo\u015bci za pomoc\u0105 USM 3.1\" class=\"wp-image-5569\" title=\"Mierzenie fal d\u017awi\u0119kowych oraz cz\u0119stotliwo\u015bci za pomoc\u0105 USM 3.1\" width=\"500\" height=\"214\"><p id=\"caption-attachment-5569\" class=\"wp-caption-text\">Mierzenie fal d\u017awi\u0119kowych oraz cz\u0119stotliwo\u015bci za pomoc\u0105 USM 3.1<\/p><\/div>\n<p>Je\u017celi pojawi si\u0119 wyra\u017ane wskazanie, \u017ce sonotroda ma p\u0119kni\u0119cie, nie ma ju\u017c potrzeby kontynuowania testu, poniewa\u017c naprawa p\u0119kni\u0119\u0107 na sonotrodach nie jest mo\u017cliwa.<\/p>\n<p>Okre\u015blenie czy wyst\u0119puj\u0105 p\u0119kni\u0119cia jest bardzo proste: sonotroda g\u0142o\u015bno \u201cpiszczy\u201c. Wynika to z faktu, \u017ce ruchy fal d\u017awi\u0119kowych \u2013 kt\u00f3rych nie s\u0142ycha\u0107 wcale lub prawie wcale podczas pracy z dok\u0142adn\u0105 sonotrod\u0105 \u2013 przy p\u0119kni\u0119ciu prowadz\u0105 do cz\u0119stotliwo\u015bci bocznych mieszcz\u0105cych si\u0119 w s\u0142yszalnym zakresie. Z drugiej strony, impedancja sonotrody znacznie wzrasta. W wi\u0119kszo\u015bci przypadk\u00f3w p\u0119kni\u0119tej sonotrody nie mo\u017cna nawet wprowadzi\u0107 w drgania.<\/p>\n<p>Wykrycie jak post\u0119puje p\u0119kni\u0119cie ma zawsze sens, poniewa\u017c mo\u017ce to \u015bwiadczy\u0107 o wadliwej konstrukcji lub niew\u0142a\u015bciwym u\u017cytkowaniu.<\/p>\n<p>Powszechna metoda na znalezienie dowodu p\u0119kni\u0119cia to tzw. <a target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Dye_penetrant_inspection\" rel=\"noopener noreferrer\">badanie penetracyjne<\/a>. Jest to nie tylko badanie nieniszcz\u0105ce, ale r\u00f3wnie\u017c proste, bezpieczne i bardzo skuteczne.<\/p>\n<div id=\"attachment_10379\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Eindringpr\u00fcfung.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10379\" src=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Eindringpr\u00fcfung.png\" alt=\" badanie penetracyjne\" class=\"wp-image-10379\" title=\" badanie penetracyjne\" width=\"500\" height=\"217\" srcset=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Eindringpr\u00fcfung.png 600w, https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Eindringpr\u00fcfung-300x130.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-10379\" class=\"wp-caption-text\">Przy badaniu penetracyjnym (PT), stosowane s\u0105 dwa r\u00f3\u017cne \u015brodki. P\u0119kni\u0119cia s\u0105 \u0142atwo wykrywalne dzi\u0119ki intensywnemu, czerwonemu zabarwieniu.<\/p><\/div>\n<p>Do pojawienia si\u0119 p\u0119kni\u0119\u0107 przyczyniaj\u0105 si\u0119 r\u00f3\u017cne czynniki. W wi\u0119kszo\u015bci przypadk\u00f3w p\u0119kanie spowodowane jest wadliw\u0105 konstrukcj\u0105, b\u0142\u0119dami obs\u0142ugi, nieprecyzyjnym wykonaniem lub zm\u0119czeniem materia\u0142u.<\/p>\n<h3>Wtr\u0105cenia<\/h3>\n<p>Innym powodem p\u0119kania mo\u017ce by\u0107 u\u017cycie materia\u0142u zawieraj\u0105cego wtr\u0105cenia (wg\u0142\u0119bienia, ubytki, nier\u00f3wno\u015bci). Taki materia\u0142 zupe\u0142nie nie nadaje si\u0119 do budowy sonotrod.<\/p>\n<p><a href=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Lunkerzone-einer-aufgeschnittenen-Sonotrode-mi-Pfeil.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Lunkerzone-einer-aufgeschnittenen-Sonotrode-mi-Pfeil1.png\" alt=\"Wtr\u0105cenia\" class=\"aligncenter wp-image-12352 size-full\" title=\"Wtr\u0105cenia\" width=\"190\" height=\"229\"><\/a><\/p>\n<p style=\"text-align: center;\"><em>Obszar wtr\u0105cenia widoczny na rozci\u0119tej sonotrodzie.<br \/>\nPod wp\u0142ywem fal d\u017awi\u0119kowych wtr\u0105cenia prowadz\u0105 do skok\u00f3w napi\u0119cia i ca\u0142kowitego zniszczenia sonotrody.<\/em><\/p>\n<h3>Przer\u00f3bka sonotrod<\/h3>\n<p>Niemniej jednak sonotrody podlegaj\u0105 r\u00f3wnie\u017c mechanicznemu \u015bcieraniu (szczeg\u00f3lnie podczas pracy w warunkach tzw. kontaktu metal-metal, wyst\u0119puj\u0105cym przy obr\u00f3bce b\u0142ony lub tkanki), co po pewnym czasie mo\u017ce sprawi\u0107, \u017ce nie b\u0119d\u0105 si\u0119 one wi\u0119cej nadawa\u0142y do bardzo wra\u017cliwych lub dok\u0142adnych zastosowa\u0144. Mo\u017cliwo\u015b\u0107 regeneracji nale\u017cy przewidzie\u0107 ju\u017c na etapie ich projektowania. To ca\u0142kiem mo\u017cliwe, aby skonstruowa\u0107 sonotrody do wielu r\u00f3\u017cnych rozwi\u0105za\u0144 i zaprojektowa\u0107 powierzchni\u0119 robocz\u0105 tak, aby mog\u0142a by\u0107 wielokrotnie szlifowana.<\/p>\n<div id=\"attachment_12345\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12345\" src=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Nachbearbeitung-Beispiel1-300x123.png\" alt=\"Sonotroda przed i po przer\u00f3bce\" class=\"wp-image-12345\" title=\"Sonotroda przed i po przer\u00f3bce\" width=\"500\" height=\"205\" srcset=\"https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Nachbearbeitung-Beispiel1-300x123.png 300w, https:\/\/rittmeyer-beri.de\/wp-content\/uploads\/Foto-Nachbearbeitung-Beispiel1.png 665w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><p id=\"caption-attachment-12345\" class=\"wp-caption-text\">Sonotroda z abrazj\u0105 i w\u017cerami (linki). Sonotroda po obr\u00f3bce ko\u0144cowej \u2013 koszt obr\u00f3bki oko\u0142o 20% pierwotnej ceny (rechty).<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sonotrody s\u0105 drogimi narz\u0119dziami specjalnymi &#8212;&#8211; Ka\u017cda konstrukcja sonotrody powinna zapewnia\u0107 jak najd\u0142u\u017csz\u0105 \u017cywotno\u015b\u0107<\/p>\n","protected":false},"author":1,"featured_media":15180,"parent":11774,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"page-right-sidebar.php","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sonotrody \u2013 Test funkcjonalno\u015bci - FEINTECHNIK R.Rittmeyer GmbH<\/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:\/\/rittmeyer-beri.de\/sonotroden\/sonotroden-funktionspruefung\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sonotrody \u2013 Test funkcjonalno\u015bci - 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