{"id":395,"date":"2023-07-28T01:34:35","date_gmt":"2023-07-28T01:34:35","guid":{"rendered":"https:\/\/srtub.com\/?p=395"},"modified":"2023-07-28T01:34:35","modified_gmt":"2023-07-28T01:34:35","slug":"fem-mader-at-identificere-silica-gel-ramaterialer-pa","status":"publish","type":"post","link":"https:\/\/srtub.com\/da\/fem-mader-at-identificere-silica-gel-ramaterialer-pa\/","title":{"rendered":"Fem m\u00e5der at identificere r\u00e5materialer til silicagel p\u00e5?"},"content":{"rendered":"<p>I produktionsprocessen af silikongummiprodukter er det undertiden n\u00f8dvendigt at identificere r\u00e5materialerne i silikongummi, s\u00e5 hvad er de almindeligt anvendte metoder til identifikation af silikongummi? Nedenfor vil Srtub Silicone Products Factory dele de 5 mest almindeligt anvendte metoder.<\/p>\n<p>1. M\u00e5l v\u00e6gten, tag pr\u00f8ven ud, brug en elektronisk v\u00e6gt eller en analytisk balance, og n\u00f8jagtigheden er 0,01 gram. Det er nemmest at identificere fluorgummi, fordi v\u00e6gten af fluorgummi er den st\u00f8rste, over 1,8, og andelen af CR ECO er ogs\u00e5 over 1,3. Den specifikke tyngdekraft er naturligvis sk\u00e6v. De store kan betragtes som disse lim.<\/p>\n<p>2. I afbr\u00e6ndingsmetoden skal en lille m\u00e6ngde produkt f\u00f8rst tages ud og br\u00e6ndes. Fluorgummi har generelt en normal br\u00e6ndende effekt, mens CR og CSM slukkes uden brandst\u00f8tte, og NR og EPDM br\u00e6nder med relativt store flammer. Derudover kan du ogs\u00e5 n\u00f8je observere den br\u00e6ndende tilstand, farve og lugt. Hvis NBR\/PVC f.eks. bruges sammen med lim, vil ilden spr\u00f8jte tilf\u00e6ldigt, n\u00e5r der er en brandkilde, og den vil slukke sig selv, n\u00e5r den har forladt ilden, og r\u00f8gen vil v\u00e6re tyk og have en sur lugt.<\/p>\n<p>3. \u00c6ldning med varm luft, tag pr\u00f8ven ud, l\u00e6g den i \u00e6ldningsboksen til \u00e6ldning i en dag, og observer f\u00e6nomenet efter \u00e6ldning. Gradueret \u00e6ldning \u00f8ges gradvist. CR, NR og SBR bliver sk\u00f8re ved 150 grader, og NBR EPDM er stadig elastisk. Almindelig NBR bliver sk\u00f8r, n\u00e5r den h\u00e6ves til 180 grader; HNBR bliver sk\u00f8r ved 230 grader, og fluorgummi og silikone har stadig god elasticitet.<\/p>\n<div id=\"attachment_205\" style=\"width: 1458px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-205\" class=\"wp-image-205\" src=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-300x186.jpg\" alt=\"Silikoneslanger til medicinalindustrien\" width=\"1448\" height=\"898\" srcset=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-18x12.jpg 18w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-200x124.jpg 200w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-300x186.jpg 300w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-400x248.jpg 400w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-500x310.jpg 500w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-600x372.jpg 600w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-700x434.jpg 700w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry.jpg 750w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><p id=\"caption-attachment-205\" class=\"wp-caption-text\">Silikoneslanger til medicinalindustrien<\/p><\/div>\n<p>4. Modstandsdygtighed over for medium v\u00e6gtfor\u00f8gelse. Der kan tages pr\u00f8ver af det f\u00e6rdige produkt, som l\u00e6gges i bl\u00f8d i et eller flere udvalgte medier, vejes efter en bestemt temperatur og tid, og materialetypen kan udledes af \u00e6ndringshastigheden i v\u00e6gt og h\u00e5rdhed. NBR, fluorgummi, ECO og CR har kun \u00e6ndret sig lidt i kvalitet og h\u00e5rdhed, n\u00e5r de har ligget i bl\u00f8d i 100 grader varm motorolie i 24 timer, mens NR, EPDM og SBR har mere end fordoblet deres v\u00e6gt og i h\u00f8j grad \u00e6ndret deres h\u00e5rdhed, og deres volumenudvidelse er tydelig.<\/p>\n<p>5. Lavtemperaturmetoden: Tag pr\u00f8ven ud, og l\u00e6g den i et passende lavtemperaturmilj\u00f8. L\u00e6g pr\u00f8ven i bl\u00f8d i et milj\u00f8 med lav temperatur i 2-5 minutter, og m\u00e6rk graden af bl\u00f8dhed og h\u00e5rdhed ved den valgte temperatur. For eksempel er silikonegummi bl\u00f8dere ved -40 grader sammenlignet med silikonegummi, som ogs\u00e5 er god til h\u00f8j temperatur og oliebestandighed, og fluorgummi.<\/p>\n<div id=\"attachment_184\" style=\"width: 1457px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-184\" class=\"wp-image-184\" src=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-300x186.jpg\" alt=\"Silikoneslanger af medicinsk kvalitet\" width=\"1447\" height=\"897\" srcset=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-18x12.jpg 18w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-200x124.jpg 200w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-300x186.jpg 300w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-400x248.jpg 400w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-500x310.jpg 500w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-600x372.jpg 600w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-700x434.jpg 700w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing.jpg 750w\" sizes=\"(max-width: 1447px) 100vw, 1447px\" \/><p id=\"caption-attachment-184\" class=\"wp-caption-text\">Silikoneslanger af medicinsk kvalitet<\/p><\/div>\n<p>Opsummering:<\/p>\n<p>Silikongummir\u00e5varer kan skelnes gennem 5 metoder, men den faktiske driftssituation bed\u00f8mmes stadig af situationen p\u00e5 det tidspunkt. For eksempel skal den eksisterende konfiguration og betingelser i silikoneproduktfabrikken v\u00e6lge den passende metode, s\u00e5 den hurtigt kan skelnes, hvilket kan spare tid og omkostninger, s\u00e5 produktionseffektiviteten af silikongummiprodukter kan garanteres.<\/p>\n<p>WhatsApp\/Wechat: +86 13075286997<\/p>\n<p>E-mail: sales@srtub.com<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f57-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"57\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/da\/wp-json\/wp\/v2\/posts\/395#wpcf7-f57-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Kontaktformular\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/da\/wp-json\/wp\/v2\/posts\/395#wpcf7-f57-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"57\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.2\" 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[&#8230;]<\/p>","protected":false},"author":1,"featured_media":216,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"_joinchat":[],"footnotes":""},"categories":[25],"tags":[],"class_list":["post-395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"jetpack_featured_media_url":"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Srtub-Silicone-Tubing-1.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/posts\/395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/comments?post=395"}],"version-history":[{"count":1,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":396,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/posts\/395\/revisions\/396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/srtub.com\/da\/wp-json\/wp\/v2\/tags?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}