{"id":704,"date":"2026-02-27T08:34:45","date_gmt":"2026-02-27T08:34:45","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&#038;p=704"},"modified":"2026-02-28T08:22:16","modified_gmt":"2026-02-28T08:22:16","slug":"iso-1974","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/lv\/standard\/iso-1974\/","title":{"rendered":"ISO 1974"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Elmendorfa metode un t\u0101s noz\u012bme pap\u012bra iztur\u012bbas pret pl\u012bsumiem noteik\u0161an\u0101<\/h2>\n\n\n\n<p>Port\u0101ls <strong>Elmendorfa metode<\/strong> nodro\u0161ina kontrol\u0113tu, atk\u0101rtojamu pieeju, lai nov\u0113rt\u0113tu <strong>pap\u012bra iztur\u012bba pret pl\u012bsumiem<\/strong>. Ar to m\u0113ra sv\u0101rsta ener\u0123ijas zudumus p\u0113c tam, kad tas p\u0101rr\u0101pjas cauri iepriek\u0161 sagrieztam testa gabalam. Principi ir pamatoti ar materi\u0101lzin\u0101tni: \u0161\u0137iedras garums, \u0161\u0137iedru savienojums, rafin\u0113\u0161anas l\u012bmenis, pildvielas, mitrums un loksnes strukt\u016bra ietekm\u0113 pl\u012b\u0161anas \u012bpa\u0161\u012bbas. Augst\u0101ka pl\u012b\u0161anas pretest\u012bba bie\u017ei nor\u0101da uz stipr\u0101ku \u0161\u0137iedru t\u012bklu, savuk\u0101rt zemas v\u0113rt\u012bbas var liecin\u0101t par v\u0101ju savieno\u0161anu vai nepietiekamu att\u012br\u012b\u0161anu.<\/p>\n\n\n\n<p>ISO 1974 nosaka, ka j\u0101izmanto testa paraugs, kas sast\u0101v no \u010detr\u0101m uzkl\u0101t\u0101m loksn\u0113m, ja vien materi\u0101la \u012bpa\u0161\u012bbas nav j\u0101maina. Sv\u0101rsts pl\u0113\u0161 paraugu pa vienu pl\u012bsuma l\u012bniju, un instruments re\u0123istr\u0113 absorb\u0113to ener\u0123iju. P\u0113c tam laboratorijas apr\u0113\u0137ina katras loksnes pl\u012b\u0161anas pretest\u012bbu, izmantojot standart\u0101 nor\u0101d\u012bt\u0101s formulas, kas parasti izteiktas miline\u016btonos. Vajadz\u012bbas gad\u012bjum\u0101 var apr\u0113\u0137in\u0101t pl\u012bsuma indeksu, normaliz\u0113jot pl\u012bsuma pretest\u012bbu pret gramat\u016bru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorfa asaru testera proced\u016bra ISO 1974<\/h2>\n\n\n\n<p><strong>Galvenie so\u013ci ir \u0161\u0101di:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kondicion\u0113\u0161ana<\/strong><br>Sagatavojiet paraugus taj\u0101 pa\u0161\u0101 atmosf\u0113r\u0101, kas izmantota test\u0113\u0161anai, nodro\u0161inot vienm\u0113r\u012bgu mitruma saturu. Saska\u0146\u0101 ar ISO 1974 ir vajadz\u012bga kontrol\u0113ta temperat\u016bra un mitrums.<\/li>\n\n\n\n<li><strong>Instrumentu izv\u0113le un kalibr\u0113\u0161ana<\/strong><br>Izv\u0113lieties sv\u0101rsta vai sv\u0101rsta un palielino\u0161\u0101s masas kombin\u0101ciju, kas nodro\u0161ina r\u0101d\u012bjumus no 20% l\u012bdz 80% no instrumenta jaudas. T\u0101d\u0113j\u0101di tiek saglab\u0101ta m\u0113r\u012bjumu precizit\u0101te.<\/li>\n\n\n\n<li><strong>Mont\u0101\u017eas paraugs<\/strong><br>Novietojiet \u010detras uzkl\u0101tas loksnes skav\u0101s, nodro\u0161inot, ka sprauga atrodas centr\u0101 starp stacion\u0101ro un \u0161\u016bpojo\u0161o skavu. Vajadz\u012bbas gad\u012bjum\u0101 izmantojiet ieb\u016bv\u0113to nazi, lai izveidotu spraugu.<\/li>\n\n\n\n<li><strong>Pl\u012bsuma oper\u0101cija<\/strong><br>Atlaidiet sv\u0101rstu strauji un uzman\u012bgi no\u0137eriet to p\u0113c \u0161\u016bpoles uz priek\u0161u. Notveriet skalas vai ener\u0123ijas r\u0101d\u012bjumu.<\/li>\n\n\n\n<li><strong>Atk\u0101rtojam\u012bba<\/strong><br>Veiciet vismaz desmit der\u012bgus testus katr\u0101 virzien\u0101. Noraidiet paraugus, kas iev\u0113rojami novirz\u0101s vai uzr\u0101da neregul\u0101ras pl\u012b\u0161anas paz\u012bmes, piem\u0113ram, p\u0101rm\u0113r\u012bgu novirzi vai \u0101das veido\u0161anos.<\/li>\n\n\n\n<li><strong>Datu apr\u0113\u0137in\u0101\u0161ana<\/strong><br>Apr\u0113\u0137ina vid\u0113jo pl\u012b\u0161anas pretest\u012bbu uz loksni un, ja nepiecie\u0161ams, pl\u012b\u0161anas indeksu. Nor\u0101diet v\u0113rt\u012bbas milineitros ar trim z\u012bm\u012bgajiem cipariem.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0101rrau\u0161anas iztur\u012bbas test\u0113\u0161anas metode un iek\u0101rtas apsv\u0113rumi<\/h2>\n\n\n\n<p>Port\u0101ls <strong>p\u0101rrau\u0161anas iztur\u012bbas testa metode<\/strong> ISO 1974 defin\u0113tais standarts ir \u013coti atkar\u012bgs no Elmendorfa tipa testera veiktsp\u0113jas. Datu kvalit\u0101ti ietekm\u0113 stabila stiprin\u0101\u0161ana, prec\u012bza sv\u0101rsta kust\u012bba un konsekventa grie\u0161ana. Lai uzlabotu izsekojam\u012bbu un samazin\u0101tu operatora ietekmi, daudzas pap\u012bra un iepakojuma laboratorijas tagad izv\u0113las digit\u0101los pl\u012b\u0161anas testerus.<\/p>\n\n\n\n<p>Cell Instruments pied\u0101v\u0101 risin\u0101jumus, kas piel\u0101goti ISO 1974 darba pl\u016bsm\u0101m, un <strong>SLD-01 P\u0101rrau\u0161anas testeris<\/strong> labi atbilst pap\u012bra laboratoriju darb\u012bbas pras\u012bb\u0101m. T\u0101 pneimatisk\u0101 iesp\u012bl\u0113\u0161ana nodro\u0161ina vienm\u0113r\u012bgu satv\u0113riena spiedienu, bet autom\u0101tisk\u0101 sv\u0101rsta atbr\u012bvo\u0161ana nov\u0113r\u0161 main\u012bgumu starp operatoriem. Instruments nodro\u0161ina ar\u012b vair\u0101ku diapazonu sv\u0101rsta jaudu, sk\u0101rienj\u016bt\u012bg\u0101 ekr\u0101na vad\u012bbu, izv\u0113les mN un asaru indeksa displeju un autom\u0101tisku datu statistiku. \u0160\u012bs iesp\u0113jas racionaliz\u0113 ikdienas pl\u012bsumu test\u0113\u0161anu un pal\u012bdz kvalit\u0101tes kontroles in\u017eenieriem nodro\u0161in\u0101t atbilst\u012bbu ISO metod\u0113m.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[3],"class_list":["post-704","standard","type-standard","status-publish","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/lv\/wp-json\/wp\/v2\/standard\/704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/lv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.teartester.com\/lv\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/lv\/wp-json\/wp\/v2\/media?parent=704"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/lv\/wp-json\/wp\/v2\/standard-category?post=704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}