{"id":1640,"date":"2026-07-28T08:51:09","date_gmt":"2026-07-28T08:51:09","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1640"},"modified":"2026-07-28T08:51:11","modified_gmt":"2026-07-28T08:51:11","slug":"iso-9895","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/sv\/standard\/iso-9895\/","title":{"rendered":"ISO 9895"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Vad \u00e4r ISO 9895?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 9895<\/strong> anger <strong>Provningsmetod f\u00f6r tryckh\u00e5llfasthet vid korta sp\u00e4nnvidder<\/strong> anv\u00e4nds f\u00f6r att best\u00e4mma tryckh\u00e5llfastheten hos papper och kartong vid en mycket kort fritt sp\u00e4nnvidd. Provningen \u00e4r allm\u00e4nt erk\u00e4nd f\u00f6r att utv\u00e4rdera den inneboende tryckh\u00e5llfastheten hos fibermaterial, samtidigt som man minimerar de kn\u00e4ckningseffekter som ofta p\u00e5verkar tryckprovningar med l\u00e4ngre sp\u00e4nnvidd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r tillverkare av wellpappf\u00f6rpackningar, linerboard, testliner, kraftpapper och andra pappersbaserade f\u00f6rpackningsmaterial, <strong>ISO 9895<\/strong> erbjuder en snabb, repeterbar och standardiserad metod f\u00f6r att m\u00e4ta kompressionsprestanda. De data som genereras med denna metod spelar en avg\u00f6rande roll inom materialutveckling, kvalitetskontroll, leverant\u00f6rskvalificering och processoptimering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/strong> Utrustningen \u00e4r konstruerad enligt ISO 9895 och g\u00f6r det m\u00f6jligt f\u00f6r laboratorier att uppn\u00e5 mycket repeterbara resultat som noggrant \u00e5terspeglar fibern\u00e4tets h\u00e5llfasthet i papper och kartong. Dessa m\u00e4tningar hj\u00e4lper ingenj\u00f6rer att f\u00f6ruts\u00e4ga f\u00f6rpackningarnas prestanda innan materialen f\u00f6r\u00e4dlas till f\u00e4rdiga kartonger eller wellpappkartonger.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/Short-Span-Compression-Tester-for-Paper-and-Board.webp\" alt=\"ISO 9895 | Kompressionsprovningsmaskin f\u00f6r kort sp\u00e4nnvidd f\u00f6r papper och kartong\" class=\"wp-image-1643\" style=\"width:320px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/Short-Span-Compression-Tester-for-Paper-and-Board.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/Short-Span-Compression-Tester-for-Paper-and-Board-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/Short-Span-Compression-Tester-for-Paper-and-Board-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/Short-Span-Compression-Tester-for-Paper-and-Board-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Varf\u00f6r \u00e4r ISO 9895 viktigt?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tryckh\u00e5llfasthet \u00e4r en av de viktigaste mekaniska egenskaperna hos f\u00f6rpackningspapper. Material med otillr\u00e4cklig tryckh\u00e5llfasthet kan kollapsa under bearbetning, stapling, transport eller lagring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>H\u00e5llfasthetsprovning vid kort sp\u00e4nnvidd f\u00f6r papper och kartong<\/strong> ger flera viktiga f\u00f6rdelar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e4ter den inneboende tryckh\u00e5llfastheten med minimal p\u00e5verkan fr\u00e5n kn\u00e4ckning<\/li>\n\n\n\n<li>Utv\u00e4rderar kvaliteten p\u00e5 fiberbindningen<\/li>\n\n\n\n<li>St\u00f6der kvalificering av r\u00e5varor<\/li>\n\n\n\n<li>F\u00f6rb\u00e4ttrar produktionsj\u00e4mnheten<\/li>\n\n\n\n<li>Bidrar till att optimera papperstillverkningsprocesserna<\/li>\n\n\n\n<li>F\u00f6ruts\u00e4ger wellpappens prestanda<\/li>\n\n\n\n<li>Minskar antalet f\u00f6rpackningsfel under transporten<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Till skillnad fr\u00e5n konventionella kompressionstester, d\u00e4r provkropparna har l\u00e4ngre fria sp\u00e4nnvidder, isolerar metoden enligt ISO 9895 materialets verkliga kompressionsbeteende genom att anv\u00e4nda en fri sp\u00e4nnvidd p\u00e5 endast 0,70 mm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Principen f\u00f6r provningsmetoden f\u00f6r tryckh\u00e5llfasthet vid korta sp\u00e4nnvidder<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>Provningsmetod f\u00f6r tryckh\u00e5llfasthet vid korta sp\u00e4nnvidder<\/strong> baseras p\u00e5 att en tryckkraft ut\u00f6vas p\u00e5 ett smalt pappersprov som \u00e4r fastkl\u00e4mt mellan tv\u00e5 precisionsbackar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testsekvensen omfattar f\u00f6ljande:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>F\u00f6rbered ett prov som \u00e4r cirka 15 mm brett.<\/li>\n\n\n\n<li>Sp\u00e4nn fast provet ordentligt \u00f6ver en sp\u00e4nnl\u00e4ngd p\u00e5 30 mm.<\/li>\n\n\n\n<li>Se till att det finns ett fritt mellanrum p\u00e5 0,70 mm mellan kl\u00e4mmorna.<\/li>\n\n\n\n<li>F\u00f6r kl\u00e4mmorna mot varandra med en kontrollerad hastighet.<\/li>\n\n\n\n<li>M\u00e4t den maximala kompressionskraften omedelbart f\u00f6re brott.<\/li>\n\n\n\n<li>Ber\u00e4kna tryckh\u00e5llfastheten f\u00f6r den korta sp\u00e4nnvidden utifr\u00e5n den uppm\u00e4tta kraften.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Eftersom den frib\u00e4rande str\u00e4ckan \u00e4r extremt kort bryts provkroppen fr\u00e4mst p\u00e5 grund av fiberkompression ist\u00e4llet f\u00f6r strukturell kn\u00e4ckning, vilket ger mer representativa m\u00e4tv\u00e4rden f\u00f6r materialets inneboende h\u00e5llfasthet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hur fungerar en kompressionsprovningsmaskin f\u00f6r korta sp\u00e4nnvidder?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En yrkesut\u00f6vare <strong>kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/strong> inneh\u00e5ller precisionsmekaniska och elektroniska system f\u00f6r att s\u00e4kerst\u00e4lla repeterbara tester.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typiska systemkomponenter \u00e4r bland annat:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Komponent<\/th><th class=\"has-text-align-center\" data-align=\"center\">Funktion<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Pneumatiska kl\u00e4mmor<\/td><td class=\"has-text-align-center\" data-align=\"center\">F\u00e4st proverna med konstant kraft<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Precisionslastningssystem<\/td><td class=\"has-text-align-center\" data-align=\"center\">Anv\u00e4nder kontrollerad kompression<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">H\u00f6guppl\u00f6st lastcell<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u00e4ter kompressionskraften exakt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PLC-styrsystem<\/td><td class=\"has-text-align-center\" data-align=\"center\">Automatiserar testprocessen<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Peksk\u00e4rmsgr\u00e4nssnitt<\/td><td class=\"has-text-align-center\" data-align=\"center\">F\u00f6renklar inst\u00e4llningen av parametrar<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">R\u00f6relsekontrollmekanism<\/td><td class=\"has-text-align-center\" data-align=\"center\">H\u00e5ller en konstant testhastighet<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Programvara f\u00f6r databehandling<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ber\u00e4knar tryckh\u00e5llfasthet<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Gr\u00e4nssnitt f\u00f6r skrivare eller dator<\/td><td class=\"has-text-align-center\" data-align=\"center\">Skapar testrapporter<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dessa komponenter s\u00e4kerst\u00e4ller att standarden ISO 9895 uppfylls samtidigt som variationer i operat\u00f6rens arbete minimeras.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SCT-01 Kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>SCT-01 Kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/strong> \u00e4r s\u00e4rskilt utvecklad f\u00f6r att utf\u00f6ra <strong>H\u00e5llfasthetsprovning vid kort sp\u00e4nnvidd f\u00f6r papper och kartong<\/strong> enligt internationella standarder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konstruktionen \u00e4r avsedd f\u00f6r rutinm\u00e4ssiga laboratorietester, kvalitetskontroll i produktionen samt forsknings\u00e4ndam\u00e5l som r\u00f6r wellpapp, kraftpapper, linerboard och kartongmaterial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Viktiga funktioner<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PLC-styrd drift<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PLC-styrsystemet s\u00e4kerst\u00e4ller stabil r\u00f6relsestyrning och testning med h\u00f6g repeterbarhet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pneumatisk provkl\u00e4mning<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En j\u00e4mn kl\u00e4mkraft s\u00e4kerst\u00e4ller att provkroppen placeras korrekt och minimerar m\u00e4tfel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Justerbar testhastighet<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anv\u00e4ndarna kan optimera testf\u00f6rh\u00e5llandena f\u00f6r olika materialkvaliteter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Precisionsm\u00e4tning av kraft<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En h\u00f6guppl\u00f6st lastcell ger exakta kompressionsm\u00e4tningar under hela provningscykeln.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Flera styrkor<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Resultaten kan visas i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Newton (N)<\/li>\n\n\n\n<li>Kilogramkraft (kgf)<\/li>\n\n\n\n<li>Pund-kraft (lbf)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Inbyggda rapporteringsfunktioner<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tack vare den inbyggda utskriftsfunktionen kan testresultaten dokumenteras direkt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Valfri datorkommunikation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RS-232-anslutningen m\u00f6jligg\u00f6r integration med laboratoriemjukvara och datahantering.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tekniska specifikationer<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Parameter<\/th><th class=\"has-text-align-center\" data-align=\"center\">Specifikation<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Testomr\u00e5de<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\u2013500 N (kan anpassas)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kompressionsavst\u00e5nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,3\u20132 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kl\u00e4ml\u00e4ngd<\/td><td class=\"has-text-align-center\" data-align=\"center\">30 \u00b10,5 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sp\u00e4nnvidd som inte st\u00f6ds<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,70 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Testhastighet<\/td><td class=\"has-text-align-center\" data-align=\"center\">3 \u00b10,1 mm\/min<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Beslut<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,01 N<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Urvalsstorlek<\/td><td class=\"has-text-align-center\" data-align=\"center\">15 \u00d7 75 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Gastryck<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4\u20130,7 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Gasanslutning<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u03a66 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Str\u00f6mf\u00f6rs\u00f6rjning<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V v\u00e4xelstr\u00f6m, 50\/60 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Till\u00e4mpningar av provning enligt ISO 9895<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>ISO 9895<\/strong> Metoden anv\u00e4nds i stor utstr\u00e4ckning inom papperstillverknings- och f\u00f6rpackningsindustrin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typiska anv\u00e4ndningsomr\u00e5den \u00e4r bland annat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tillverkning av wellpappf\u00f6rpackningar<\/li>\n\n\n\n<li>Tillverkning av kraftpapper<\/li>\n\n\n\n<li>Tillverkning av linerboard<\/li>\n\n\n\n<li>Kvalitetskontroll av testliner<\/li>\n\n\n\n<li>Utveckling av kartong<\/li>\n\n\n\n<li>Godk\u00e4nnande av f\u00f6rpackningsmaterial<\/li>\n\n\n\n<li>Leverant\u00f6rsutv\u00e4rdering<\/li>\n\n\n\n<li>Kontroll av inkommande material<\/li>\n\n\n\n<li>Forskningslaboratorier<\/li>\n\n\n\n<li>Universitetens provningslaboratorier<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testet \u00e4r s\u00e4rskilt v\u00e4rdefullt vid utveckling av nya produkter, eftersom kompressionsprestandan ofta h\u00e4nger samman med den f\u00e4rdiga f\u00f6rpackningens h\u00e5llfasthet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Material som l\u00e4mpar sig f\u00f6r provning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Standarden rekommenderas f\u00f6r papper och kartong med en ytvikt som vanligtvis ligger mellan <strong>100 g\/m\u00b2 och 400 g\/m\u00b2<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vanliga material \u00e4r bland annat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kraftpapper<\/li>\n\n\n\n<li>Testliner<\/li>\n\n\n\n<li>Medelstor r\u00e4ffling<\/li>\n\n\n\n<li>Kartong<\/li>\n\n\n\n<li>Vikbar kartong<\/li>\n\n\n\n<li>Vit \u00f6verdel<\/li>\n\n\n\n<li>\u00c5tervunnen kartong<\/li>\n\n\n\n<li>Kartong av nyfiber<\/li>\n\n\n\n<li>F\u00f6rpackningspapper<\/li>\n\n\n\n<li>Papperssorter f\u00f6r industriellt bruk<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Provning i maskinriktningen och tv\u00e4rriktningen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Papper uppvisar anisotropa mekaniska egenskaper p\u00e5 grund av fiberorienteringen under tillverkningen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Av denna anledning rekommenderar ISO 9895 att provkropparna utv\u00e4rderas i b\u00e5da:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maskinriktning (MD)<\/strong><\/li>\n\n\n\n<li><strong>Tv\u00e4rriktning (CD)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Att j\u00e4mf\u00f6ra resultaten fr\u00e5n MD och CD hj\u00e4lper ingenj\u00f6rerna att:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bed\u00f6ma fiberorienteringen<\/li>\n\n\n\n<li>F\u00f6rb\u00e4ttra j\u00e4mnheten i papperstillverkningen<\/li>\n\n\n\n<li>Optimera konverteringsresultatet<\/li>\n\n\n\n<li>F\u00f6ruts\u00e4ga hur boxen beter sig vid komprimering<\/li>\n\n\n\n<li>Utv\u00e4rdera produktionsstabiliteten<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">F\u00f6rdelar f\u00f6r kvalitetskontroll<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rutinm\u00e4ssigt genomf\u00f6rande av <strong>ISO 9895<\/strong> Testning medf\u00f6r betydande f\u00f6rdelar n\u00e4r det g\u00e4ller kvalitetss\u00e4kring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tillverkarna kan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uppt\u00e4cka processvariationer i ett tidigare skede<\/li>\n\n\n\n<li>Minska antalet kundklagom\u00e5l<\/li>\n\n\n\n<li>F\u00f6rb\u00e4ttra f\u00f6rpackningarnas tillf\u00f6rlitlighet<\/li>\n\n\n\n<li>Kontrollera r\u00e5varans konsistens<\/li>\n\n\n\n<li>Optimera fiberutnyttjandet<\/li>\n\n\n\n<li>St\u00f6d initiativ f\u00f6r l\u00e4ttviktsf\u00f6rpackningar<\/li>\n\n\n\n<li>Minskat produktionsavfall<\/li>\n\n\n\n<li>St\u00e4rka leverant\u00f6rernas kvalitetshantering<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Den snabba testcykeln g\u00f6r ocks\u00e5 att metoden l\u00e4mpar sig f\u00f6r frekventa kontroller under tillverkningen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 9895 j\u00e4mf\u00f6rt med andra standarder f\u00f6r komprimering<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Standard<\/th><th class=\"has-text-align-center\" data-align=\"center\">Testfokus<\/th><th class=\"has-text-align-center\" data-align=\"center\">Typisk till\u00e4mpning<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>ISO 9895<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Tryckh\u00e5llfasthet vid kort sp\u00e4nnvidd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Inre tryckh\u00e5llfasthet hos papper och kartong<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">TAPPI T826<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kompression \u00f6ver kort str\u00e4cka<\/td><td class=\"has-text-align-center\" data-align=\"center\">Den nordamerikanska pappersindustrin<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIN 54518<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kompression \u00f6ver kort str\u00e4cka<\/td><td class=\"has-text-align-center\" data-align=\"center\">Testning av tyskt papper<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">BS 7325<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tryckprovning<\/td><td class=\"has-text-align-center\" data-align=\"center\">Utv\u00e4rdering av brittisk papperskvalitet<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GB\/T 2679.10<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kompression \u00f6ver kort str\u00e4cka<\/td><td class=\"has-text-align-center\" data-align=\"center\">Testning av kinesiskt papper<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">QB\/T 2386<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kompressionstestning av papper<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kvalitetskontroll inom industrin<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c4ven om dessa standarder bygger p\u00e5 liknande testprinciper v\u00e4ljer laboratorierna ofta den standard som kr\u00e4vs av kunder, tillsynsmyndigheter eller regionala marknader.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Att v\u00e4lja r\u00e4tt kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e4r man v\u00e4ljer en <strong>kompressionstestare f\u00f6r korta sp\u00e4nnvidder<\/strong>, b\u00f6r ingenj\u00f6rerna beakta flera tekniska faktorer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00d6verensst\u00e4mmelse med ISO 9895 och tillh\u00f6rande standarder<\/li>\n\n\n\n<li>H\u00f6gprecisionslastcellens prestanda<\/li>\n\n\n\n<li>Stabilt pneumatiskt sp\u00e4nnsystem<\/li>\n\n\n\n<li>Exakt styrning av sp\u00e4nnvidder utan st\u00f6d<\/li>\n\n\n\n<li>Styrning av repeterbara r\u00f6relser<\/li>\n\n\n\n<li>Anv\u00e4ndarv\u00e4nligt gr\u00e4nssnitt med peksk\u00e4rm<\/li>\n\n\n\n<li>Funktioner f\u00f6r dataexport<\/li>\n\n\n\n<li>Programvarukompatibilitet<\/li>\n\n\n\n<li>Enkel kalibrering<\/li>\n\n\n\n<li>L\u00e5ngsiktig drifts\u00e4kerhet<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ett v\u00e4lkonstruerat instrument garanterar exakta resultat samtidigt som det minskar operat\u00f6rens inverkan och f\u00f6rb\u00e4ttrar laboratoriets effektivitet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Varf\u00f6r v\u00e4lja kompressionstestaren SCT-01 f\u00f6r korta sp\u00e4nnvidder?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SCT-01 f\u00f6renar precisionsmekanik, intelligent styrning och \u00f6verensst\u00e4mmelse med internationella teststandarder f\u00f6r att klara kr\u00e4vande laboratoriemilj\u00f6er.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oavsett om systemet anv\u00e4nds i pappersbruk, hos f\u00f6rpackningstillverkare, i kvalitetskontrollaboratorier eller vid forskningsinstitutioner, levererar det tillf\u00f6rlitliga m\u00e4tningar som bidrar till att f\u00f6rb\u00e4ttra produktens j\u00e4mnhet, optimera tillverkningsprocesserna och verifiera materialets prestanda i enlighet med <a href=\"https:\/\/www.iso.org\/standard\/41400.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 9895<\/a> samt andra internationellt erk\u00e4nda standarder f\u00f6r tryckprovning av korta sp\u00e4nnvidder.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is ISO 9895? ISO 9895 specifies the short span compressive strength testing method used to determine the compressive strength of paper and paperboard under a very short unsupported span. The test is widely recognized for evaluating the intrinsic compression strength of fibrous materials while minimizing buckling effects that commonly influence longer-span compression tests. For [&hellip;]<\/p>","protected":false},"featured_media":1643,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[],"class_list":["post-1640","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/standard\/1640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":4,"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/standard\/1640\/revisions"}],"predecessor-version":[{"id":1665,"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/standard\/1640\/revisions\/1665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/media\/1643"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/media?parent=1640"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/sv\/wp-json\/wp\/v2\/standard-category?post=1640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}