{"id":926,"date":"2025-12-11T14:12:09","date_gmt":"2025-12-11T14:12:09","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=926"},"modified":"2025-12-11T14:12:11","modified_gmt":"2025-12-11T14:12:11","slug":"adhesion-testers-for-paints-and-coatings","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/lv\/resources\/adhesion-testers-for-paints-and-coatings.html","title":{"rendered":"Adh\u0113zijas testeri kr\u0101s\u0101m un p\u0101rkl\u0101jumiem"},"content":{"rendered":"

Plastmasas pl\u0113ves testeris | Kr\u0101s\u0101m un p\u0101rkl\u0101jumiem<\/h2>\n\n\n\n

Lai p\u0101rkl\u0101jumi darbotos apmierino\u0161i, tiem ir j\u0101pielipst pie substr\u0101ta, uz kura tie tiek uzkl\u0101ti. Lai noteiktu, cik labi p\u0101rkl\u0101jums ir sa\u0137\u0113ries ar substr\u0101tu, var izmantot da\u017e\u0101das atz\u012btas metodes. Parast\u0101s m\u0113r\u012b\u0161anas metodes ir meh\u0101nisk\u0101s sa\u0137eres p\u0101rbaude, plastmasas test\u0113\u0161ana vai na\u017ea izmanto\u0161ana.<\/p>\n\n\n\n

Izpratne par adh\u0113ziju p\u0101rkl\u0101jumos<\/h2>\n\n\n\n

Adh\u0113zija ir p\u0101rkl\u0101juma, piem\u0113ram, kr\u0101su un laku, sp\u0113ja sa\u0137erties ar pamatni (t.s. substr\u0101ta sa\u0137ere<\/strong>) vai piestiprin\u0101t pie vair\u0101kiem p\u0101rkl\u0101jumiem sist\u0113m\u0101 (t\u0101 saukt\u0101 adh\u0113zija starp p\u0101rkl\u0101jumiem<\/strong>). Lai p\u0101rkl\u0101jumi darbotos apmierino\u0161i, tiem efekt\u012bvi j\u0101saist\u0101s ar da\u017e\u0101diem substr\u0101tiem, tostarp met\u0101lu, betonu, koku un citiem.<\/p>\n\n\n\n

Adh\u0113zijas testa metodes<\/h3>\n\n\n\n

Izvelkam\u0101s sa\u0137eres tests<\/h4>\n\n\n\n

Ar stiepes atdal\u012b\u0161anas adh\u0113zijas testu kvantitat\u012bvi m\u0113ra sp\u0113ku, kas nepiecie\u0161ams, lai atdal\u012btu iekrau\u0161anas ier\u012bci (lelli vai stubl\u0101ju) no p\u0101rkl\u0101juma. P\u0101rn\u0113s\u0101jamais atdal\u012b\u0161anas tests adh\u0113zijas testeris<\/strong><\/a> palielina slodzi, l\u012bdz rati\u0146i tiek no\u0146emti. Izm\u0113r\u012btais sp\u0113ks, kas izteikts megapask\u0101los (MPa) vai m\u0101rci\u0146\u0101s uz kvadr\u0101tcollu (psi), nor\u0101da p\u0101rkl\u0101juma saites stiepes iztur\u012bbu. \u0160o metodi nosaka t\u0101di standarti k\u0101 ASTM D4541\/D7234 un ISO 4624.<\/p>\n\n\n\n

Push-off adh\u0113zijas tests<\/h4>\n\n\n\n

L\u012bdz\u012bgi k\u0101 atvilk\u0161anas test\u0101, ar\u012b atvilk\u0161anas adh\u0113zijas test\u0101 tiek m\u0113r\u012bts sp\u0113ks, kas nepiecie\u0161ams, lai atdal\u012btu lelli (stubl\u0101ju) no virsmas. Katr\u0101 lelles centr\u0101laj\u0101 caurum\u0101 var ievietot tapu, un ar rok\u0101m vai hidrauliski tiek izdar\u012bts spiediens, l\u012bdz lelle atdal\u0101s.<\/p>\n\n\n\n

Na\u017ea adh\u0113zijas tests<\/h4>\n\n\n\n

\u0160is subjekt\u012bvais tests ietver \u201cX\u201d veida (ar 30\u00b0 l\u012bdz 45\u00b0 le\u0146\u0137i starp k\u0101j\u0101m) iegrie\u0161anu p\u0101rkl\u0101jum\u0101, izmantojot univers\u0101lo nazi un met\u0101la line\u0101lu. P\u0113c tam ar nazi m\u0113\u0123ina pacelt p\u0101rkl\u0101jumu no pamatnes vai zem t\u0101s eso\u0161\u0101 sl\u0101\u0146a. \u0160o testa metodi s\u012bki apraksta ASTM D6677.<\/p>\n\n\n\n

Lentes sa\u0137eres testi<\/h4>\n\n\n\n

ASTM D3359 ir aprakst\u012btas divas metodes adh\u0113zijas test\u0113\u0161anai, izmantojot spiedienjut\u012bgu lenti, kas uzkl\u0101ta uz pl\u0113ves iegriezumiem:<\/p>\n\n\n\n

A metode (X griezums):<\/strong> P\u0101rkl\u0101juma sist\u0113m\u0101m, kas ir biez\u0101kas par 5 milimetriem (125 \u00b5m), p\u0101rkl\u0101jumam tiek veikts X griezums, krustpunkt\u0101 tiek uzkl\u0101ta lente un p\u0113c tam \u0101tri no\u0146emta, lai p\u0101rbaud\u012btu, vai p\u0101rkl\u0101jums ir no\u0146emts.<\/p>\n\n\n\n

B metode (\u0161\u0137\u0113rsgriezums):<\/strong> Ja p\u0101rkl\u0101juma biezums ir maz\u0101ks par 5 milimetriem (125 \u00b5m), tiek izgriezts re\u017e\u0123a vai krustveida z\u012bm\u0113jums, uzkl\u0101ta un no\u0146emta lente. P\u0113c tam plat\u012bbu nov\u0113rt\u0113 p\u0113c ASTM D3359 standarta.<\/p>\n\n\n\n

Adh\u0113zijas tests ar skr\u0101p\u0113jumiem<\/h4>\n\n\n\n

Skr\u0101p\u0113\u0161anas adh\u0113zijas test\u0101 izmanto sv\u0113rtu atsvaru ar noapa\u013cotu ziloni. P\u0101rkl\u0101tu paneli pak\u013cauj zem m\u0113l\u012btes, un tiek pielikts arvien liel\u0101ks svars, l\u012bdz pl\u0113ve tiek nokas\u012bta. Adh\u0113ziju nor\u0101da k\u0101 svaru (kilogramos), kas nepiecie\u0161ams, lai no\u0146emtu pl\u0113vi. Atkar\u012bb\u0101 no p\u0101rkl\u0101juma un pamatnes var piem\u0113rot t\u0101dus ASTM standartus k\u0101 D2197, D2248, D2454 un D5178.<\/p>\n\n\n\n

\"Adh\u0113zijas<\/figure>\n\n\n\n

Papildu adh\u0113zijas testa metodes<\/h3>\n\n\n\n

Na\u017ea tests<\/h4>\n\n\n\n

Veicot na\u017ea testu, ar univers\u0101lo nazi veic X veida griezumu caur p\u0101rkl\u0101jumu l\u012bdz pat pamatnei. P\u0113c tam inspektors m\u0113\u0123ina pacelt p\u0101rkl\u0101jumu no pamatnes griezuma punkt\u0101. \u0160\u012b metode ir \u013coti subjekt\u012bva, un t\u0101s v\u0113rt\u012bba ir atkar\u012bga no inspektora pieredzes. ASTM D6677 ir standarts \u0161im testam.<\/p>\n\n\n\n

Lentes tests<\/h4>\n\n\n\n

Form\u0101l\u0101ka na\u017ea testa versija met\u0101la substr\u0101tiem ir lentes tests. Tas ietver:<\/p>\n\n\n\n

X griezuma lentes tests:<\/strong> Tiek veikts X veida griezums, griezumi tiek apl\u012bm\u0113ti ar lentu un p\u0113c tam \u0101tri no\u0146emti. P\u0101rkl\u0101juma no\u0146em\u0161ana tiek p\u0101rbaud\u012bta un nov\u0113rt\u0113ta.<\/p>\n\n\n\n

\u0160\u0137\u0113rs\u0161v\u012btras lentes tests:<\/strong> Tiek izgriezts krustveida \u0161ablons (izmantojot \u012bpa\u0161u krustveida \u0161ablonu griez\u0113ju), uzkl\u0101ta lente un p\u0113c tam no\u0146emta. Testa zonu sal\u012bdzina ar ASTM D3359 standartiem.<\/p>\n\n\n\n

Pull-Off adh\u0113zijas tests (atk\u0101rtots)<\/h4>\n\n\n\n

\u0160aj\u0101 test\u0101, k\u0101 aprakst\u012bts iepriek\u0161, ar l\u012bmi pie p\u0101rkl\u0101juma piestiprina lelli. Atdal\u012b\u0161anas sp\u0113ks tiek pak\u0101peniski palielin\u0101ts, l\u012bdz lelle atdal\u0101s. \u0160is tests ir jut\u012bgs pret ier\u012bces specifik\u0101cij\u0101m un pamatnes stingr\u012bbu, un, lai piel\u0101gotu da\u017e\u0101du stipr\u012bbu, var izmantot da\u017e\u0101da izm\u0113ra lelles (piem\u0113ram, 20 mm, 50 mm).<\/p>\n\n\n\n

Skr\u0101p\u0113\u0161anas tests (atk\u0101rtots)<\/h4>\n\n\n\n

Kontrol\u0113t\u0101 laboratorijas vid\u0113 skr\u0101p\u0113\u0161anas test\u0101, izmantojot l\u012bdzsvarota stara skr\u0101p\u0113\u0161anas adh\u0113zijas testeri, nosaka sp\u0113ku, kas nepiecie\u0161ams, lai no\u0146emtu p\u0101rkl\u0101jumu no gludas, l\u012bdzenas virsmas, iev\u0113rojot ASTM D2197 vadl\u012bnijas.<\/p>\n\n\n\n

Kr\u0101su adh\u0113zijas testi<\/h2>\n\n\n\n

Ar kr\u0101su adh\u0113zijas testiem nov\u0113rt\u0113, cik labi kr\u0101sa vai p\u0101rkl\u0101jums piegu\u013c virsmai. Bie\u017ei tiek veikti \u0161\u0101di testi:<\/p>\n\n\n\n

Transvers\u0101lais tests:<\/strong> P\u0101rkl\u0101jum\u0101 tiek izgriezts re\u017e\u0123a raksts, uzkl\u0101ta spiedienjut\u012bga lente un p\u0113c tam no\u0146emta. Adh\u0113ziju nov\u0113rt\u0113, parasti skal\u0101 no 0 l\u012bdz 5, saska\u0146\u0101 ar ASTM D3359.<\/p>\n\n\n\n

Izvilk\u0161anas tests:<\/strong> Virsmai piestiprina lelli un pieliek stiepes sp\u0113ku, l\u012bdz p\u0101rkl\u0101jums atdal\u0101s. \u0160\u012b metode ir piem\u0113rota test\u0113\u0161anai uz vietas.<\/p>\n\n\n\n

Adh\u0113zijas tests:<\/strong> M\u0113ra sp\u0113ku, kas nepiecie\u0161ams, lai nokas\u012btu p\u0101rkl\u0101jumu no virsmas.<\/p>\n\n\n\n

Apdedzin\u0101\u0161anas tests:<\/strong> V\u0113l viena metode, ko izmanto, lai nov\u0113rt\u0113tu kr\u0101sas adh\u0113ziju.<\/p>\n\n\n\n

Citas adh\u0113zijas test\u0113\u0161anas metodes un standarti<\/h2>\n\n\n\n

Papildu metodes ietver stiepes testa ma\u0161\u012bnas, kur\u0101s kr\u0101su uzkl\u0101j uz pamatnes ar iestr\u0101d\u0101tu tekstilmateri\u0101la sloksni vai starp div\u0101m pamatnes loksn\u0113m. ASTM D2370 standarts attiecas uz organisko pl\u0113vju pagarin\u0101juma, stiepes iztur\u012bbas un stinguma testiem. P\u0101rkl\u0101jumu adh\u0113zija uz plastmasas substr\u0101tiem, izmantojot alum\u012bnija tapas, ir aprakst\u012bta ASTM D5179.<\/p>\n\n\n\n

ASTM D5179 Stiprin\u0101jums<\/h3>\n\n\n\n

ASTM D5179 armat\u016bru izmanto instrument\u0113tai iespiedumu p\u0101rbaudei (nano- vai mikroindent\u0101cijai), lai noteiktu plastmasas un elastom\u0113ru ciet\u012bbu. T\u0101 galven\u0101s \u012bpa\u0161\u012bbas ir \u0161\u0101das:<\/p>\n\n\n\n

Indent\u0101cijas meh\u0101nisms ar cieto zondi<\/p>\n\n\n\n

Stabila pamatne dro\u0161am parauga atbalstam<\/p>\n\n\n\n

Prec\u012bza slodzes piem\u0113ro\u0161anas sist\u0113ma<\/p>\n\n\n\n

Dzi\u013cuma m\u0113r\u012b\u0161anas sist\u0113ma iespieduma dzi\u013cuma nov\u0113rt\u0113\u0161anai<\/p>\n\n\n\n

\u0160o armat\u016bru pla\u0161i izmanto kvalit\u0101tes kontrol\u0113 un p\u0113tniec\u012bb\u0101 un izstr\u0101d\u0113 t\u0101d\u0101s nozar\u0113s k\u0101 automobi\u013cu r\u016bpniec\u012bba, kosmisk\u0101 avi\u0101cija un pat\u0113ri\u0146a preces.<\/p>\n\n\n\n

Papildu standarti<\/h3>\n\n\n\n

Citi attiec\u012bgie ASTM standarti:<\/p>\n\n\n\n

ASTM D4145:<\/strong> Liek\u0161anas tests p\u0101rkl\u0101jumu elast\u012bbas un adh\u0113zijas noteik\u0161anai uz iepriek\u0161 kr\u0101sotiem met\u0101la substr\u0101tiem.<\/p>\n\n\n\n

ASTM 4146:<\/strong> R\u016bpnieciski uz t\u0113rauda uzkl\u0101tu ar cinku bag\u0101tu gruntskr\u0101su\/hrom\u0101tu kompleksu p\u0101rkl\u0101jumu form\u0113jam\u012bbas un adh\u0113zijas test\u0113\u0161ana.<\/p>\n\n\n\n

Ciet\u012bbas testi (z\u012bmu\u013ca ciet\u012bba, gravelometrs, trieciena testi, serde\u0146a lieces tests), kas ar\u012b nor\u0101da uz p\u0101rkl\u0101juma atdal\u012b\u0161anos vai sa\u0137eres zudumu.<\/p>\n\n\n\n

ASTM kr\u0101su adh\u0113zijas test\u0113\u0161anas metodes un standarti<\/h2>\n\n\n\n

Lai nov\u0113rt\u0113tu kr\u0101su notur\u012bbu, tiek izmantoti tr\u012bs galvenie kr\u0101su adh\u0113zijas testi:<\/p>\n\n\n\n

\u0160\u0137\u0113rsgriezuma tests:<\/strong> Caur p\u0101rkl\u0101jumu tiek veikti iegriezumi, lente tiek uzkl\u0101ta un no\u0146emta, un sa\u0137ere tiek nov\u0113rt\u0113ta, pamatojoties uz ASTM D3359 standartu.<\/p>\n\n\n\n

Skr\u0101p\u0113\u0161anas tests:<\/strong> Ar \u0161o testu, ko veic laboratorij\u0101, m\u0113ra sp\u0113ku, kas nepiecie\u0161ams, lai nokas\u012btu p\u0101rkl\u0101jumu no pamatnes (ASTM D2197).<\/p>\n\n\n\n

Pull-Off tests:<\/strong> Saska\u0146\u0101 ar ASTM D4541 un ISO 4624 standartiem m\u0113ra stiepes spriegumu, kas nepiecie\u0161ams, lai no\u0146emtu p\u0101rkl\u0101jumu, izmantojot lelli.<\/p>\n\n\n\n

\u0160ie testi kvantitat\u012bvi nosaka p\u0101rkl\u0101juma un pamatnes vai vair\u0101ku sl\u0101\u0146u savienojuma stipr\u012bbu, nodro\u0161inot p\u0101rkl\u0101jumu atbilst\u012bbu kvalit\u0101tes standartiem un uzticamu darb\u012bbu.<\/p>\n\n\n\n

Secin\u0101jums<\/h2>\n\n\n\n

Aizsarg\u0101jo\u0161i un kosm\u0113tiski p\u0101rkl\u0101jumi ir \u013coti svar\u012bgi gan liel\u0101kaj\u0101m cilv\u0113ka rad\u012btaj\u0101m konstrukcij\u0101m, gan maz\u0101kaj\u0101m sadz\u012bves ier\u012bc\u0113m. Adh\u0113zijas test\u0113\u0161ana \u013cauj kvantitat\u012bvi nov\u0113rt\u0113t p\u0101rkl\u0101jumu un substr\u0101tu sa\u0137eres stipr\u012bbu, pal\u012bdzot atkl\u0101t iesp\u0113jamos boj\u0101jumus un nodro\u0161in\u0101t ilglaic\u012bgu iztur\u012bbu. Standartiz\u0113tu test\u0113\u0161anas meto\u017eu konsekventa izmanto\u0161ana ir \u013coti svar\u012bga, lai saglab\u0101tu kvalit\u0101ti un samazin\u0101tu p\u0101rstr\u0101des izmaksas.<\/p>\n\n\n\n

M\u0113s vienm\u0113r uzskat\u0101m, ka cilv\u0113ka raksturs nosaka produkta augsto kvalit\u0101ti, un deta\u013cas nosaka produkta izcil\u012bbu. Ar paties\u012bbas mekl\u0113jumu garu, efekt\u012bviem un inovat\u012bviem darbiniekiem Nopl\u016bdes un bl\u012bv\u0113juma iztur\u012bbas testeris<\/a>,Pap\u012bra d\u0113\u013cu testeris<\/a>,L\u012bmes testeris<\/a>,Plastmasas test\u0113\u0161ana<\/a>,Nopl\u016bdes p\u0101rbaudes apr\u012bkojums<\/a>,Medic\u012bnisko ier\u012b\u010du test\u0113\u0161ana<\/a>,Konteineru test\u0113\u0161ana<\/a>,Elektronikas test\u0113\u0161ana<\/a><\/p>\n\n\n\n

Ja v\u0113laties vair\u0101k inform\u0101cijas par \u0161o produktu, l\u016bdzu, sazinieties ar mums. Iesak\u0101m jums citus popul\u0101rus produktus: Adh\u0113zijas test\u0113\u0161ana<\/a>, Laboratorijas karst\u0101s sa\u0137eres testeris<\/a>, plastmasas pl\u0113ves test\u0113\u0161ana<\/a>, gelbo flex testera ra\u017eot\u0101js<\/a>, Hot Tack Tester r\u016bpn\u012bca<\/a>, Gelbo Flex Tester ra\u017eot\u0101js<\/a>, Gelbo Flex Tester pieg\u0101d\u0101t\u0101js<\/a>, Gelbo Flex testera pakalpojumi<\/a>, Nopl\u016bdes un bl\u012bv\u0113juma iztur\u012bbas testera risin\u0101jums<\/a>, Plastmasas pl\u0113ves testera r\u016bpn\u012bca<\/a>, Plastmasas pl\u0113ves test\u0113\u0161anas r\u016bpn\u012bca<\/a>, Gelbo Flex Tester risin\u0101jums<\/a>, Pap\u012bra d\u0113\u013cu testera ra\u017eot\u0101js<\/a>, Flex iztur\u012bbas testeris<\/a>, Flex iztur\u012bbas testera ra\u017eot\u0101js<\/a>, Flex iztur\u012bbas testera pieg\u0101d\u0101t\u0101js<\/a>, Flex iztur\u012bbas testera pakalpojumi<\/a>, Flex iztur\u012bbas testera risin\u0101jums<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Plastic Film Tester | for Paints and Coatings For coatings to perform satisfactorily, they must adhere to the substrate on which they are applied. A variety of recognized methods can be used to determine how well a coating is bonded to the substrate. Common measuring techniques include mechanical adhesion testing, plastics testing, or using a […]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-926","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/posts\/926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/comments?post=926"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/posts\/926\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/media?parent=926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/categories?post=926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/tags?post=926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}