ISO 719:2020<\/strong> a nemzetk\u00f6zi szabv\u00e1ny c\u00edme \u201c\u00dcveg - \u00dcvegszemcs\u00e9k hidrolitikus ellen\u00e1ll\u00e1sa 98 \u00b0C-on - Vizsg\u00e1lati m\u00f3dszer \u00e9s oszt\u00e1lyoz\u00e1s\u201d.\u201d<\/em> Meghat\u00e1roz egy elj\u00e1r\u00e1st annak vizsg\u00e1lat\u00e1ra, hogy az \u00fcvegszemcs\u00e9k mennyire ellen\u00e1llnak a v\u00edznek magas h\u0151m\u00e9rs\u00e9kleten. A vizsg\u00e1lat azt a savmennyis\u00e9get m\u00e9ri, amely egy adott \u00fcvegt\u00f6megb\u0151l kivont l\u00fag semleges\u00edt\u00e9s\u00e9hez sz\u00fcks\u00e9ges. Az eredm\u00e9nyeket a savmennyis\u00e9g vagy az egyen\u00e9rt\u00e9k\u0171 n\u00e1trium-oxid-tartalom alapj\u00e1n lehet megadni, ami sz\u00e1mszer\u0171s\u00edthet\u0151 alapot biztos\u00edt az oszt\u00e1lyoz\u00e1shoz.<\/p>\n\n\n\n Ezt a szabv\u00e1nyt k\u00fcl\u00f6n\u00f6sen a k\u00f6vetkez\u0151kre tervezt\u00e9k kev\u00e9sb\u00e9 ellen\u00e1ll\u00f3 \u00fcvegt\u00edpusok<\/strong>, mint p\u00e9ld\u00e1ul sz\u00f3d\u00e1s-m\u00e9szk\u0151 poh\u00e1r<\/strong>, ellent\u00e9tben ISO 720<\/strong>, amely a boroszilik\u00e1t \u00e9s m\u00e1s k\u00e9miailag stabilabb \u00fcvegeket c\u00e9lozza.<\/p>\n\n\n\n A \u00fcveg hidrolitikus ellen\u00e1ll\u00f3s\u00e1gi vizsg\u00e1lata<\/strong> meghat\u00e1rozza, hogy mennyi l\u00fagos anyag old\u00f3dik ki a v\u00edzbe, amikor az \u00fcveg magas h\u0151m\u00e9rs\u00e9kletnek van kit\u00e9ve. Ez az adat alapvet\u0151 fontoss\u00e1g\u00fa a k\u00f6vetkez\u0151kh\u00f6z:<\/p>\n\n\n\n A gyenge hidrolitikus ellen\u00e1ll\u00f3 k\u00e9pess\u00e9g jelezheti a l\u00fagos kiold\u00f3d\u00e1s kock\u00e1zat\u00e1t, ami vesz\u00e9lyeztetheti a tartalom eltarthat\u00f3s\u00e1g\u00e1t vagy biztons\u00e1g\u00e1t.<\/p>\n\n\n\n A felhaszn\u00e1lt titr\u00e1l\u00f3szer mennyis\u00e9ge alapj\u00e1n az \u00fcvegeket hidrolitikus ellen\u00e1ll\u00e1si oszt\u00e1lyokba sorolj\u00e1k. A nagyobb t\u00e9rfogatok nagyobb l\u00fagfelszabadul\u00e1st jeleznek, ami alacsonyabb hidrolitikus ellen\u00e1ll\u00e1sra utal.<\/p>\n\n\n\n Az \u00e9sszer\u0171s\u00edt\u00e9s \u00e9rdek\u00e9ben a ISO 719<\/a> tesztel\u00e9si folyamatot \u00e9s a manu\u00e1lis munkaterhel\u00e9s cs\u00f6kkent\u00e9s\u00e9t, az Cell Instruments a GHR-01A \u00fcvegszemcs\u00e9s hidrolitikus ellen\u00e1ll\u00e1sm\u00e9r\u0151<\/strong>. Automatiz\u00e1lja a z\u00faz\u00e1s \u00e9s vibr\u00e1ci\u00f3s szit\u00e1l\u00e1si folyamat<\/strong>, biztos\u00edtva az ism\u00e9telhet\u0151 \u00e9s pontos mintael\u0151k\u00e9sz\u00edt\u00e9st. A GHR-01A er\u0151sen aj\u00e1nlott olyan laborat\u00f3riumok \u00e9s gy\u00f3gyszeripari v\u00e1llalatok sz\u00e1m\u00e1ra, amelyek meg akarnak felelni az ISO 719 szabv\u00e1nynak \u00e9s racionaliz\u00e1lni akarj\u00e1k a min\u0151s\u00e9gellen\u0151rz\u00e9si folyamatokat.<\/p>\n\n\n\n Az ISO 719 szabv\u00e1ny d\u00f6nt\u0151 szerepet j\u00e1tszik a gy\u00f3gyszeripari csomagol\u00e1sokban haszn\u00e1lt \u00fcveganyagok min\u0151s\u00edt\u00e9s\u00e9ben \u00e9s oszt\u00e1lyoz\u00e1s\u00e1ban. A szabv\u00e1ny elj\u00e1r\u00e1sainak k\u00f6vet\u00e9s\u00e9vel a gy\u00e1rt\u00f3k \u00e9s a laborat\u00f3riumok pontosan \u00e9rt\u00e9kelhetik a k\u00f6vetkez\u0151ket hidrolitikus ellen\u00e1ll\u00e1s<\/strong>, jav\u00edtani min\u0151s\u00e9gbiztos\u00edt\u00e1s<\/strong>, \u00e9s biztos\u00edtja a jogszab\u00e1lyoknak val\u00f3 megfelel\u00e9st. Az olyan eszk\u00f6z\u00f6kkel, mint az Cell Instruments\u2019 GHR-01A<\/strong>, a tesztel\u00e9si folyamat hat\u00e9konyabb\u00e1, biztons\u00e1gosabb\u00e1 \u00e9s megb\u00edzhat\u00f3bb\u00e1 v\u00e1lik, \u00edgy laborat\u00f3riuma k\u00e9pes lesz a term\u00e9kbiztons\u00e1g \u00e9s a teljes\u00edtm\u00e9ny legmagasabb sz\u00ednvonal\u00e1nak fenntart\u00e1s\u00e1ra.<\/p>\n\n\n\n 1. Mi az ISO 719 c\u00e9lja? 2. Milyen \u00fcvegt\u00edpusok alkalmasak az ISO 719 szerinti vizsg\u00e1latra? 3. Milyen mintam\u00e9ret sz\u00fcks\u00e9ges az ISO 719 vizsg\u00e1lathoz? 4. Hogyan jav\u00edtja a GHR-01A az ISO 719 tesztel\u00e9st? 5. Mit jelez a magas hidrolitikus ellen\u00e1ll\u00e1s? What is ISO 719? ISO 719:2020 is the international standard titled “Glass \u2014 Hydrolytic resistance of glass grains at 98 \u00b0C \u2014 Method of test and classification.” It defines a procedure for testing how resistant glass grains are to water at elevated temperatures. The test measures the volume of acid needed to neutralize alkali extracted […]<\/p>","protected":false},"featured_media":5519,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[612],"class_list":["post-9834","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard\/9834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/media\/5519"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/media?parent=9834"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard-category?post=9834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u00dcveg hidrolitikus ellen\u00e1ll\u00e1si vizsg\u00e1lata: Mi\u00e9rt fontos<\/h2>\n\n\n\n
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\u00dcvegszemcs\u00e9k vizsg\u00e1lati elj\u00e1r\u00e1sa az ISO 719 alapj\u00e1n<\/h2>\n\n\n\n
Minta el\u0151k\u00e9sz\u00edt\u00e9s<\/h3>\n\n\n\n
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Tesztel\u00e9si elj\u00e1r\u00e1s<\/h3>\n\n\n\n
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Oszt\u00e1lyoz\u00e1s<\/h3>\n\n\n\n
Hangszer Spotlight: GHR-01A by Cell Instruments<\/h2>\n\n\n\n
F\u0151bb jellemz\u0151k:<\/strong><\/p>\n\n\n\n\n
\n\t\t\t\tKapcsolatfelv\u00e9tel ISO 719 vizsg\u00e1lati megold\u00e1s\t\t\t\t<\/h2>\n\n\n\n
GYIK<\/h2>\n\n\n\n
Az ISO 719 szabv\u00e1nyt az \u00fcvegszemcs\u00e9k hidrolitikus ellen\u00e1ll\u00e1s\u00e1nak \u00e9rt\u00e9kel\u00e9s\u00e9re haszn\u00e1lj\u00e1k 98\u00b0C-on, ami seg\u00edt az \u00fcvegt\u00edpusok, k\u00fcl\u00f6n\u00f6sen a sz\u00f3dabikarb\u00f3n\u00e1s \u00fcveg k\u00e9miai tart\u00f3ss\u00e1g\u00e1nak oszt\u00e1lyoz\u00e1s\u00e1ban.<\/p>\n\n\n\n
A szabv\u00e1ny a k\u00e9miailag kev\u00e9sb\u00e9 ellen\u00e1ll\u00f3 \u00fcvegekre, els\u0151sorban a sz\u00f3dabikarb\u00f3n\u00e1s \u00fcvegre vonatkozik. Az ellen\u00e1ll\u00f3bb t\u00edpusokat, p\u00e9ld\u00e1ul a boroszilik\u00e1t \u00fcveget az ISO 720 szabv\u00e1ny szerint kell vizsg\u00e1lni.<\/p>\n\n\n\n
Vizsg\u00e1latonk\u00e9nt legal\u00e1bb 2 gramm szemcs\u00e9re van sz\u00fcks\u00e9g, 300 \u00b5m \u00e9s 500 \u00b5m k\u00f6z\u00f6tti szemcsem\u00e9rettel.<\/p>\n\n\n\n
A GHR-01A automatiz\u00e1lja a z\u00faz\u00e1si \u00e9s szit\u00e1l\u00e1si folyamatokat, jav\u00edtja a pontoss\u00e1got, cs\u00f6kkenti a k\u00e9zi hib\u00e1kat, valamint n\u00f6veli a laborat\u00f3riumi biztons\u00e1got \u00e9s hat\u00e9konys\u00e1got.<\/p>\n\n\n\n
A magas ellen\u00e1ll\u00e1s alacsony l\u00fagos kiold\u00f3d\u00e1st jelent, ami azt jelzi, hogy az \u00fcveg k\u00e9miailag stabil \u00e9s alkalmas gy\u00f3gyszeripari alkalmaz\u00e1sokra.<\/p>","protected":false},"excerpt":{"rendered":"