{"id":5418,"date":"2024-11-19T11:08:52","date_gmt":"2024-11-19T03:08:52","guid":{"rendered":"https:\/\/www.qualitester.com\/?post_type=product&#038;p=5418"},"modified":"2024-12-05T15:47:38","modified_gmt":"2024-12-05T07:47:38","slug":"sale-melt-flow-index-tester","status":"publish","type":"product","link":"https:\/\/www.qualitester.com\/sk\/produkt-2\/sale-melt-flow-index-tester\/","title":{"rendered":"Tester indexu toku taveniny"},"content":{"rendered":"<h2><strong>\u00davod do testera indexu toku taveniny<\/strong><\/h2>\n<p>Str\u00e1nka <strong>Tester indexu toku taveniny<\/strong> je vysoko presn\u00fd pr\u00edstroj ur\u010den\u00fd na meranie charakterist\u00edk toku taveniny termoplastick\u00fdch materi\u00e1lov za kontrolovan\u00fdch podmienok. Stanoven\u00edm r\u00fdchlosti hmotnostn\u00e9ho toku taveniny (MFR) a r\u00fdchlosti objemov\u00e9ho toku taveniny (MVR) tento tester poskytuje cenn\u00e9 inform\u00e1cie o spracovate\u013enosti polym\u00e9rov, ktor\u00e9 s\u00fa nevyhnutn\u00e9 pre kontrolu kvality, v\u00fdber materi\u00e1lov a optimaliz\u00e1ciu v\u00fdroby. Bez oh\u013eadu na to, \u010di sa pou\u017e\u00edva v automobilovom, farmaceutickom, potravin\u00e1rskom alebo elektronickom priemysle, tester indexu toku taveniny zabezpe\u010duje, aby materi\u00e1ly sp\u013a\u0148ali \u0161pecifick\u00e9 vlastnosti toku na spo\u013eahliv\u00e9 spracovanie.<\/p>\n<h2><strong>Aplik\u00e1cie testera indexu toku taveniny<\/strong><\/h2>\n<p>Tester indexu toku taveniny sa \u0161iroko pou\u017e\u00edva v priemyseln\u00fdch odvetviach, ktor\u00e9 vy\u017eaduj\u00fa presn\u00e9 testovanie polym\u00e9rnych materi\u00e1lov. Je obzvl\u00e1\u0161\u0165 vhodn\u00fd na testovanie <strong>technick\u00e9 plasty<\/strong> s vysok\u00fdm bodom topenia, ako napr. <strong>polyarylsulf\u00f3n, nylon, fluoroplasty<\/strong>a <strong>polyetyl\u00e9n<\/strong>, ako aj plasty s ni\u017e\u0161\u00edmi bodmi topenia vr\u00e1tane <strong>polypropyl\u00e9n<\/strong>, <strong>ABS<\/strong>, <strong>polystyr\u00e9n<\/strong>a <strong>polyoxymetyl\u00e9n<\/strong>. Presn\u00fdm meran\u00edm prietoku t\u00fdchto materi\u00e1lov m\u00f4\u017eu v\u00fdrobcovia zabezpe\u010di\u0165, aby sa ich plasty po\u010das spracovania spr\u00e1vali predv\u00eddate\u013ene a sp\u013a\u0148ali \u0161pecifik\u00e1cie v\u00fdrobku.<\/p>\n<h3><strong>Odvetvia<\/strong>:<\/h3>\n<ul>\n<li><strong>Balenie<\/strong>: Zabezpe\u010duje konzistentn\u00fd tok materi\u00e1lu pre baliace f\u00f3lie a kontajnery.<\/li>\n<li><strong>Automobilov\u00fd priemysel<\/strong>: Overuje spo\u013eahlivos\u0165 plastov pou\u017e\u00edvan\u00fdch v komponentoch vozidiel.<\/li>\n<li><strong>Farmaceutick\u00e9 v\u00fdrobky<\/strong>: Potvrdzuje konzistenciu pri v\u00fdrobe syst\u00e9mov na pod\u00e1vanie liekov.<\/li>\n<li><strong>Elektronika<\/strong>: Testuje tokov\u00e9 charakteristiky materi\u00e1lov pou\u017e\u00edvan\u00fdch v elektronick\u00fdch s\u00fa\u010diastkach.<\/li>\n<li><strong>Lek\u00e1rske<\/strong>: Posudzuje spracovate\u013enos\u0165 materi\u00e1lov pre zdravotn\u00edcke pom\u00f4cky.<\/li>\n<\/ul>\n<h2><strong>Princ\u00edp testu<\/strong><\/h2>\n<p>Tester indexu toku taveniny ur\u010duje <strong>Hmotnostn\u00fd prietok taveniny (MFR)<\/strong> a <strong>Objemov\u00e1 prietokov\u00e1 r\u00fdchlos\u0165 taveniny (MVR)<\/strong> vytl\u00e1\u010dan\u00edm roztaven\u00e9ho materi\u00e1lu z vyhrievan\u00e9ho valca cez matricu ur\u010denej d\u013a\u017eky a priemeru za vopred nastaven\u00fdch podmienok teploty a za\u0165a\u017eenia.<\/p>\n<ul>\n<li><strong>MFR (postup A)<\/strong>: Pri tejto met\u00f3de sa vypo\u010d\u00edta r\u00fdchlos\u0165 vytl\u00e1\u010dania meran\u00edm hmotnosti vytla\u010den\u00e9ho materi\u00e1lu po\u010das stanoven\u00e9ho obdobia (zvy\u010dajne 10 min\u00fat) v gramoch za 10 min\u00fat (g\/10 min).<\/li>\n<li><strong>MVR (postup B)<\/strong>: Pri tejto met\u00f3de sa meria posun piestu za ur\u010dit\u00fd \u010das alebo na ur\u010dit\u00fa vzdialenos\u0165, \u010d\u00edm sa z\u00edska r\u00fdchlos\u0165 vytl\u00e1\u010dania v kubick\u00fdch centimetroch za 10 min\u00fat (cm\u00b3\/10 min).<\/li>\n<\/ul>\n<p>MVR mo\u017eno previes\u0165 na MFR alebo naopak, ak <strong>hustota taveniny<\/strong> materi\u00e1lu pri sk\u00fa\u0161obnej teplote je zn\u00e1ma.<\/p>\n<h2><strong>Normy ISO 1133 a ASTM D1238<\/strong><\/h2>\n<p>Tester indexu toku taveniny je v s\u00falade s medzin\u00e1rodne uzn\u00e1van\u00fdmi normami <strong>ISO 1133<\/strong> a <strong>ASTM D1238<\/strong>, \u010d\u00edm sa zabezpe\u010dia presn\u00e9 a reprodukovate\u013en\u00e9 v\u00fdsledky pri meran\u00ed tokov\u00fdch vlastnost\u00ed termoplastov.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.iso.org\/standard\/83905.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ISO 1133-1<\/strong><\/a> a <a href=\"https:\/\/www.iso.org\/standard\/44274.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ISO 1133-2<\/strong><\/a> \u0161pecifikova\u0165 sk\u00fa\u0161obn\u00e9 met\u00f3dy pre <strong>MFR<\/strong> a <strong>MVR<\/strong> ur\u010denie.<\/li>\n<li><a href=\"https:\/\/www.astm.org\/d1238-10.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ASTM D1238<\/strong><\/a> poskytuje n\u00e1vod na meranie r\u00fdchlosti toku taveniny termoplastick\u00fdch materi\u00e1lov pri kontrolovanej teplote, za\u0165a\u017een\u00ed a podmienkach lisovania.<\/li>\n<\/ul>\n<p>Tieto normy maj\u00fa z\u00e1sadn\u00fd v\u00fdznam pre zabezpe\u010denie konzistentnosti medzi r\u00f4znymi laborat\u00f3riami, v\u00fdrobcami a priemyseln\u00fdmi odvetviami.<\/p>\n<h2><strong>Sk\u00fa\u0161obn\u00e9 met\u00f3dy pre MFR a MVR<\/strong><\/h2>\n<ul>\n<li><strong>Met\u00f3da merania hmotnosti (MFR)<\/strong>: Pri tomto teste sa zv\u00e1\u017ei extrud\u00e1t vyroben\u00fd po\u010das \u010dasov\u00e9ho intervalu a tieto \u00fadaje sa pou\u017eij\u00fa na v\u00fdpo\u010det prietoku taveniny v gramoch za 10 min\u00fat.<\/li>\n<li><strong>Met\u00f3da merania posunutia (MVR)<\/strong>: Meria pohyb piestu a vypo\u010d\u00edta r\u00fdchlos\u0165 vytl\u00e1\u010dania v kubick\u00fdch centimetroch za 10 min\u00fat.<\/li>\n<\/ul>\n<p><strong>Regul\u00e1cia za\u0165a\u017eenia a teploty<\/strong> s\u00fa rozhoduj\u00face pre zabezpe\u010denie konzistentn\u00fdch v\u00fdsledkov. Tester indexu toku taveniny dok\u00e1\u017ee prisp\u00f4sobi\u0165 viacer\u00e9 mo\u017enosti za\u0165a\u017eenia od <strong>0,325 kg<\/strong> na <strong>21,6 kg<\/strong> v z\u00e1vislosti od testovan\u00e9ho materi\u00e1lu a teplota je presne regulovan\u00e1 tak, aby zodpovedala testovac\u00edm norm\u00e1m.<\/p>\n<h2><strong>Index toku taveniny (MFR) a r\u00fdchlos\u0165 toku taveniny (MVR)<\/strong><\/h2>\n<ul>\n<li><strong>MFR (r\u00fdchlos\u0165 hmotnostn\u00e9ho toku taveniny)<\/strong>: MFR je r\u00fdchlos\u0165, akou sa polym\u00e9rny materi\u00e1l pretl\u00e1\u010da cez lisovaciu formu za stanoven\u00fdch podmienok za\u0165a\u017eenia, teploty a rozmerov lisovacej formy. MFR sa uv\u00e1dza v <strong>gramov za 10 min\u00fat<\/strong> (g\/10 min) alebo <strong>decigramov za min\u00fatu<\/strong> (dg\/min).<\/li>\n<li><strong>MVR (objemov\u00e1 r\u00fdchlos\u0165 taveniny)<\/strong>: MVR meria objem vytla\u010den\u00e9ho materi\u00e1lu za jednotku \u010dasu (kubick\u00e9 centimetre za 10 min\u00fat) a je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00e1 pri materi\u00e1loch, ktor\u00e9 nemaj\u00fa kon\u0161tantn\u00fa hustotu taveniny.<\/li>\n<\/ul>\n<p>Tieto merania s\u00fa pre v\u00fdrobcov ve\u013emi d\u00f4le\u017eit\u00e9 na ur\u010denie toho, ako \u013eahko mo\u017eno plast spracova\u0165, \u010do ovplyv\u0148uje jeho pou\u017eitie v r\u00f4znych aplik\u00e1ci\u00e1ch, od vstrekovania a\u017e po vytl\u00e1\u010danie.<\/p>\n<h2><strong>Za\u0165a\u017eenie pri testovan\u00ed MFR a MVR<\/strong><\/h2>\n<p>Str\u00e1nka <strong>za\u0165a\u017eenie<\/strong> pri testovan\u00ed MFR a MVR sa vz\u0165ahuje na kombinovan\u00fa silu, ktorou p\u00f4sob\u00ed piest a ak\u00e9ko\u013evek pridan\u00e9 z\u00e1va\u017eie. T\u00e1to sila je rozhoduj\u00faca na ur\u010denie r\u00fdchlosti vytl\u00e1\u010dania materi\u00e1lu za \u0161pecifick\u00fdch podmienok. Na str\u00e1nke <strong>menovit\u00e9 za\u0165a\u017eenie<\/strong> na testovanie sa zvy\u010dajne pou\u017e\u00edvaj\u00fa <strong>0,325 kg, 1,200 kg, 2,160 kg, 3,800 kg, 5,000 kg, 10,000 kg<\/strong>a <strong>21 600 kg<\/strong>. Spr\u00e1vne za\u0165a\u017eenie sa vyber\u00e1 na z\u00e1klade viskozity materi\u00e1lu a po\u017eadovan\u00fdch sk\u00fa\u0161obn\u00fdch podmienok.<\/p>\n<h2><strong>K\u013e\u00fa\u010dov\u00e9 vlastnosti testera indexu toku taveniny<\/strong><\/h2>\n<ul>\n<li><strong>Presn\u00e9 riadenie teploty<\/strong>: Nastavite\u013en\u00e9 vykurovacie prvky zabezpe\u010duj\u00fa presn\u00fa a konzistentn\u00fa regul\u00e1ciu teploty na spo\u013eahliv\u00e9 testovanie \u0161irokej \u0161k\u00e1ly termoplastov.<\/li>\n<li><strong>Flexibiln\u00e9 mo\u017enosti za\u0165a\u017eenia<\/strong>: Vyberte si z radu menovit\u00fdch hmotnost\u00ed, ktor\u00e9 vyhovuj\u00fa r\u00f4znym materi\u00e1lom a sk\u00fa\u0161obn\u00fdm podmienkam.<\/li>\n<li><strong>Pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00e9 rozhranie<\/strong>: V\u010faka jednoduch\u00e9mu ovl\u00e1daniu sa tester indexu toku taveniny \u013eahko ovl\u00e1da a umo\u017e\u0148uje r\u00fdchle nastavenie a presn\u00e9 testovanie.<\/li>\n<li><strong>Zaznamen\u00e1vanie a vykazovanie \u00fadajov<\/strong>: Poskytuje presn\u00e9 hodnoty MFR a MVR, ktor\u00e9 mo\u017eno zaznamena\u0165 a ulo\u017ei\u0165 na \u00fa\u010dely neskor\u0161ej anal\u00fdzy alebo zabezpe\u010denia kvality.<\/li>\n<\/ul>\n<h2><strong>Pre\u010do si vybra\u0165 tester indexu toku taveniny Cell Instruments?<\/strong><\/h2>\n<p>Tester indexu toku taveniny Cell Instruments je skon\u0161truovan\u00fd tak, aby poskytoval najvy\u0161\u0161iu \u00farove\u0148 presnosti a konzistencie pri meran\u00ed MFR a MVR pod\u013ea noriem ISO 1133 a ASTM D1238. Na\u0161e testery s\u00fa navrhnut\u00e9 s oh\u013eadom na odolnos\u0165 a jednoduch\u00e9 pou\u017e\u00edvanie, maj\u00fa robustn\u00fa kon\u0161trukciu a intuit\u00edvne ovl\u00e1danie.<\/p>\n<h2><strong>V\u00fdhody<\/strong>:<\/h2>\n<ul>\n<li><strong>Presn\u00e9 v\u00fdsledky<\/strong>: Sp\u013a\u0148a medzin\u00e1rodn\u00e9 normy na zabezpe\u010denie presn\u00e9ho merania prietoku.<\/li>\n<li><strong>Prisp\u00f4sobite\u013en\u00e9 mo\u017enosti<\/strong>: Konfigurovate\u013en\u00e9 pre \u0161irok\u00fa \u0161k\u00e1lu polym\u00e9rov a po\u017eiadaviek na testovanie.<\/li>\n<li><strong>Spo\u013eahlivos\u0165<\/strong>: Ur\u010den\u00e9 na nepretr\u017eit\u00e9 pou\u017e\u00edvanie v priemyseln\u00fdch a v\u00fdskumn\u00fdch zariadeniach.<\/li>\n<li><strong>S\u00falad s priemyseln\u00fdmi normami<\/strong>: Vyhovuje <strong>ISO 1133<\/strong> a <strong>ASTM D1238<\/strong>, \u010d\u00edm sa zabezpe\u010d\u00ed spo\u013eahliv\u00e9 a opakovate\u013en\u00e9 testovanie.<\/li>\n<\/ul>\n<p>Tester indexu toku taveniny je z\u00e1kladn\u00fdm n\u00e1strojom na hodnotenie tokov\u00e9ho spr\u00e1vania termoplastov, ktor\u00fd zabezpe\u010duje, aby materi\u00e1ly sp\u013a\u0148ali po\u017eiadavky na ich spracovanie. \u010ci u\u017e ide o kontrolu kvality, v\u00fdskum materi\u00e1lov alebo optimaliz\u00e1ciu v\u00fdroby, tento tester poskytuje spo\u013eahliv\u00e9 a presn\u00e9 v\u00fdsledky, ktor\u00e9 s\u00fa v s\u00falade s <strong>ISO 1133<\/strong> a <strong>ASTM D1238<\/strong> normy. V\u010faka prisp\u00f4sobite\u013en\u00fdm mo\u017enostiam a pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00e9mu ovl\u00e1daniu je tester indexu toku taveniny Cell Instruments ide\u00e1lnou vo\u013ebou pre ak\u00e9ko\u013evek laborat\u00f3rium alebo v\u00fdrobn\u00e9 prostredie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Str\u00e1nka <strong>Tester indexu toku taveniny<\/strong> je vysoko presn\u00fd pr\u00edstroj ur\u010den\u00fd na meranie charakterist\u00edk toku taveniny termoplastick\u00fdch materi\u00e1lov za kontrolovan\u00fdch podmienok. Stanoven\u00edm r\u00fdchlosti hmotnostn\u00e9ho toku taveniny (MFR) a r\u00fdchlosti objemov\u00e9ho toku taveniny (MVR) tento tester poskytuje cenn\u00e9 inform\u00e1cie o spracovate\u013enosti polym\u00e9rov, ktor\u00e9 s\u00fa nevyhnutn\u00e9 pre kontrolu kvality, v\u00fdber materi\u00e1lov a optimaliz\u00e1ciu v\u00fdroby. Bez oh\u013eadu na to, \u010di sa pou\u017e\u00edva v automobilovom, farmaceutickom, potravin\u00e1rskom alebo elektronickom priemysle, tester indexu toku taveniny zabezpe\u010duje, aby materi\u00e1ly sp\u013a\u0148ali \u0161pecifick\u00e9 vlastnosti toku na spo\u013eahliv\u00e9 spracovanie.<\/p>","protected":false},"featured_media":6307,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"product_cat":[1127,845,1126,1125,16,95],"product_tag":[],"class_list":{"0":"post-5418","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-astm-d1238","7":"product_cat-customization","8":"product_cat-iso-1133-1","9":"product_cat-iso-1133-2","10":"product_cat-plastic-packaging-testers","11":"product_cat-products","12":"desktop-align-left","13":"tablet-align-left","14":"mobile-align-left","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/product\/5418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/comments?post=5418"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/product\/5418\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media\/6307"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media?parent=5418"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/product_cat?post=5418"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/product_tag?post=5418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}